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词汇 power
释义 power
noun
uk /paʊər/ us /ˈpaʊ.ɚ/

powernoun (CONTROL)


B2[ U ]
ability to control people and events: 影响力;操控力;势力
power overI've no power over him - he does what he wants to.我管不了他——他想干什么就干什么。
in something's powerOnce nicotine has you in its power, it's very difficult to stop smoking.一旦尼古丁对你起了作用,戒烟就很难了。
She has the power to charm any man she meets.她有魅力令她碰见的每个男子都神魂颠倒。
C1[ U ]
the amount of political control a person or group has in a country: 权力;政权
Does the president have more power than the prime minister?总统是否比总理权力更大?
in powerHow long has the Conservative Party been in power?保守党当政多久了?
seize powerThe army seized power after five days of anti-government demonstrations.反政府示威5天后,军方夺取了政权。
After eight years in power, the government can no longer use the previous government's policy as an alibi for its own failure.本届政府已经执政8年,面对自己的失误,它再不能拿前任政府的政策作挡箭牌了。
Until the constitution is amended, the power to appoint ministers will remain with the president.在宪法修正之前,总统仍然有权任命部长。
Fair trade, say Oxfam, is about giving poor people power.
The army took control of the city after the president's fall from power.总统垮台后,军队控制了这座城市。
Most modern kings and queens rule only in a formal way, without real power.
SMART Vocabulary: related words and phrases

Power to control
absolute authority
ahold
all's well that ends wellidiom
all-powerful
ascendancy
authoritarianism
discretionary
driven
girl power
grip
he who pays the piper calls the tune.idiom
power base
power grab
power structure
power struggle
power-sharing
the hand that rocks the cradle rules the worldidiom
the upper hand
under the command of someone
yoke

powernoun (STRENGTH)


C1[ U ]
strength: 力,力量
Our car doesn't have enough power to tow a trailer.我们的轿车功率不够大,拖不动拖车。
Weightlifters have tremendous power in their arms and legs.举重运动员的臂力和腿力极大。
Scientists are working to harness the power of the atom.科学家们正在研究如何利用原子能。
The economic power of many Asian countries has grown dramatically in recent years.近年来许多亚洲国家的经济实力有了显著的增长。
The pictures were an eloquent reminder of the power of the volcano.这些图片清楚有力地展现了火山的巨大威力。
The Kon-Tiki sailed across the Pacific Ocean propelled by wind power.“太阳神康提基号”帆船借助风力横渡了太平洋。
I was so terrified I seemed to lose all the power from my legs.
It is astonishing to see the sheer power of this extraordinary athlete.
The power of her religious faith is clear for all to see.
We were struck by the power of the dancers' performances.
SMART Vocabulary: related words and phrases

Power to control
absolute authority
ahold
all's well that ends wellidiom
all-powerful
ascendancy
authoritarianism
discretionary
driven
girl power
grip
he who pays the piper calls the tune.idiom
power base
power grab
power structure
power struggle
power-sharing
the hand that rocks the cradle rules the worldidiom
the upper hand
under the command of someone
yoke

powernoun (OFFICIAL RIGHT)


[ U ]
an official or legal right to do something: 权力,权限;职权
[ + to infinitive ]I'd like to help but I don't have the power to intervene in this dispute.我很想帮忙,但我无权介入此纠纷。
in your power to do somethingIt's not in your power to cancel the order.你无权取消这份订单。
within your powerI can't give you a refund - I'm afraid it's not within my power.我不能给你退款——这恐怕不在我的职权范围内。
 powers[ plural ]
authority: 权力,职权,权势
beyond someone's powersYou were acting beyond your powers when you agreed to give her a pay rise.你答应给她加薪,这是在越权行事。
Since the government limited their powers, the unions are no longer a force to be reckoned with .
I'll do everything within my power as a lawyer to achieve justice for you.
The power to sack employees resides in the Board of Directors.开除雇员的权力属于董事会。
He has been vested with the power to implement whatever changes he sees fit.
They have the power to say yes or no to big investment projects.
SMART Vocabulary: related words and phrases

Court cases, orders & decisions
actionable
actionably
administer
admissibility
admissible
extinguishment
extrajudicial
extrajudicially
fatal accident inquiry
federal case
pettifoggery
pettifogging
plea bargain
plea bargaining
pleading
the Webster ruling
waiver
walk
walk freeidiom
wardship

powernoun (ELECTRICITY)


B1[ U ]
electricity, especially when considering its use or production: 电力
You should disconnect the power before attempting to repair electrical equipment.在检修电气设备之前应先切断电源。
Our building lost power (= the electricity was stopped) during the storm.暴风雨中我们的房子断电了。
power cable/lineThousands of people are without electricity after the storms blew down power cables/lines.
Most of the data on the hard drive was corrupted by the power cut.
Solar power is the conversion of the sun's energy into heat and electricity.太阳能动力是将太阳能转化为热和电。
The storm has affected power lines all over the region.
a hydroelectric power station水电站
a nuclear power plant核电站
SMART Vocabulary: related words and phrases

Electricity & electronics
anodize
anti-static
arc
bitstream
brownout
capacitance
chargeable
electricity
high-voltage
homing
induction
linesman
magnet
multimeter
negatively
non-electric
non-electrical
non-electronic
solid-state
transistorized

powernoun (ABILITY)


 powers[ plural ]
abilities: 能力,本领
My mental powers aren't as good as they used to be.我的脑力不如以前了。
C1[ U ]
a natural skill or an ability to do something: 能力,本领
power ofHe was so shocked by what happened to his parents that he lost the power of speech.发生在他父母身上的事使他惊呆了,他一句话也说不出来。
We humans believe that we are the only animals to have the power of reason.我们人类认为自己是唯一具有理性思考能力的动物。
[ + to infinitive ]The surgeon did everything in her power to save him.医生竭尽全力抢救他。
Environmentalists are doing everything within their power to minimize the impact of the oil spill.环境保护主义者正竭尽所能把石油外溢造成的影响减少到最低限度。
Solving this problem has taken all my brain power.解决这个问题令我绞尽了脑汁。
SMART Vocabulary: related words and phrases

Skill, talent and ability
ability
accomplishment
accuracy
acumen
adroitness
endowment
functional skills
functioning
genius
gift
greatness
proficiency
prowess
pyrotechnic
pyrotechnics
qualification
repertory
speciality
wizardry
workmanship

powernoun (PERSON WITH CONTROL)


C1[ C ]
a person, organization, or country that has control over others, often because of wealth, importance, or great military strength: 掌握大权的人;有影响力的机构;强国
military powerSpain was an important military power in the 16th century.西班牙在16世纪是一个军事强国。
world powerGermany is on its way to becoming a world power with a permanent seat on the UN Security Council.德国正在努力成为世界强国,谋求成为联合国安理会常任理事国。
power in theShe is an increasingly important power in the company.在公司中她的权力越来越大。
a dominant military power主要军事力量
This country would never submit to living under the heel of a foreign power.这个国家决不会屈从于外国势力的控制。
an imperialist power帝国主义强国
The major powers have said they will not send in ground troops .
It's up to the powers that be to decide what should be done next.由当权派来决定下一步该怎么办。
SMART Vocabulary: related words and phrases

People in charge of or controlling other people
acephalous
administrator
anti-management
authority
bureaucrat
controller
council
counter-power
dean
deputy
manipulator
mistress
movers and shakers
multi-headed
officer
troika
tsar
vice presidency
vice president
vicegerency

powernoun (ENERGY)


[ U ] physics specialized
the rate at which energy is used, or the ability to produce energy: 动力,功率
The ship was only slightly damaged in the collision and was able to sail into port under its own power.船在撞击中只是轻微受损,仍可依靠自身的动力驶入港口。
power ratingThe power rating of my amplifier is 40 watts per channel.我的扬声器的功率(级别)是每声道40瓦。
SMART Vocabulary: related words and phrases

Physics: energy, force & power
animal magnetism
anti-gravity
attract
attraction
ballistic
entropic
entropically
equilibrant
erg
excited
geothermal
inertia
jet propulsion
preatomic
propulsive
radiant energy
self-propulsion
sine curve
the sound barrier
thermodynamics

powernoun (IMAGE SIZE)


[ U ]
the amount by which an image is increased by a device used for seeing things that are very small or a long distance away: 放大率;放大倍数
What's the magnification power of your binoculars?你的双筒望远镜的放大倍数是多少?
You'll need a very high-power microscope to see something as small as that.要观察那么小的东西,你需要一台高倍显微镜。
A low-power telescope is enough if you only want to look at the moon.只观看月相用低倍望远镜就足够了。
SMART Vocabulary: related words and phrases

Physics: optics, microscopy & lasers
anti-reflection
anti-reflective
chromatic aberration
concentrator
converging lens
eyepiece
field glasses
microscopy
non-dispersive
non-reflecting
optical density
optics
polarization
polarize
reflective
refract
speculum mirror
spotting scope
spyglass
transparency

powernoun (MATHEMATICS)


[ S ] mathematics specialized
the number of times that a number is to be multiplied by itself: 幂,乘方
to the third, fourth, etc. power2 to the fourth power is 2 times 2 times 2 times 2, which equals 16.2的4次方就是2乘2乘2乘2,等于16。
to the power3 to the power 4 is usually written as 34.3的4次方通常写作34。
SMART Vocabulary: related words and phrases

Addition, subtraction, multiplication & division
add
add (something) up
addition
addition sign
additive
arithmetical
half
halve
highest common factor
long division
quadruply
quintuple
quotient
recursion
round something down
sextuple
square
subtract
table
treble

Idioms


do someone a power of good
more power to your elbow!
the power behind the throne
the powers that be
power
verb
uk /paʊər/ us /ˈpaʊ.ɚ/

powerverb (ENERGY)


[ T ]
to provide a machine with energy and the ability to operate: 为…提供动力,驱动
Buses and trucks are usually powered by diesel engines.公共汽车和卡车通常是由柴油机驱动的。
Electricity costs less than petrol, so powering an electric vehicle is cheaper.电比汽油的成本低,所以电动力车会比较省钱。
SMART Vocabulary: related words and phrases

Machines - general words
3-D printer
animatronic
applicator
automated
automation
backhoe
chuck
convenience
Heath Robinson
humanoid
immobilizer
machinery
roller
snow thrower
stacker
stump grinder
supersensitivity
synchrotron
valve
workhorse

You can also find related words, phrases, and synonyms in the topics:


Fuels

powerverb (STRENGTH)


[ Iusually+ adv/prep ]
to act with great strength or in a forceful way: 增加力量;奋力行动
Halfway through, she powered into the lead and went on to win the race.到半程时,她加速冲到前面,一直领先,赢得了赛跑冠军。
[ T ]
in sports, to hit or kick the ball very hard:
She powered her return past Fernandez who had come to the net.
He powered his drive over 300 yards down the first hole.
SMART Vocabulary: related words and phrases

Moving quickly
agility
beetle
belt
bob up
bowl
bowl down/along something
cannonball
gallop
leg
make a dash for something
make good timeidiom
make hasteidiom
make off
outrun
outrush
rush
scorch
scuttle
shoot
whizz

You can also find related words, phrases, and synonyms in the topics:


General terms used in ball sports

Phrasal verbs


power (something) down
power through (something)
power (something) up
power
adjective[ before noun ]
uk /paʊər/ us /ˈpaʊ.ɚ/

poweradjective[before noun] (MACHINE)


provided with energy by an electric motor:
a power shower
a power drill
See also
power tool
SMART Vocabulary: related words and phrases

Tools in general
aid
blade
blaster
contrivance
cutter
device
gadget
grabber
instrument
machine tool
piercer
power tool
precision instrument
spacer
sucker
tool
toolbox
toolkit
utensil
utility belt

poweradjective[before noun] (PERSON)


in sports, having great physical strength:
a power pitcher
a power hitter
SMART Vocabulary: related words and phrases

Baseball & rounders
1-2-3 inning
ahead
alley
around the hornidiom
at bat
bomb
curve
heater
hit the ball out of the parkidiom
hitting coach
home plate
home stand
horsehide
sac
solo
spitter
split-fingered fastball
splitter
squeeze play
stretch

You can also find related words, phrases, and synonyms in the topics:


Physically strong and powerful

power | American Dictionary


power
noun
us/ˈpɑʊ·ər/

powernoun (CONTROL)


[ U ]
the ability or right to control people and events, or to influence the way people act or think in important ways:
The election results showed that the Democrats had lost power, with Republicans taking over five more Democratic seats.

powernoun (PERSON WHO CONTROLS)


[ C ]
someone or something, such as an organization or country, that has control over others, often because of authority, importance, or wealth:
She is a power in the field of medical education.

powernoun (NATURAL ABILITY)


[ C/U ]
a natural skill or ability to do something:
[ U ]She was so shocked that for a moment she lost the power of speech.
[ C ]The doctor did everything in her power to save him.
[ C ]More, though, it is an expression of the artist's power to create.

powernoun (STRENGTH)


[ U ]
physical strength or force:
He’s a good baseball player – he hits with a lot of power.

powernoun (ENERGY)


[ U ]
the ability to produce energy, or the energy produced:
electrical/nuclear/solar power
[ U ] physics
Power is also the rate at which work is done or at which energy is produced, measured in watts.
[ U ]
Power is also electricity:
Whenever there’s a storm in these parts, you can expect a power outage (= a loss of electrical power).

powernoun (MATHEMATICS)


[ U ] mathematics specialized
the number of times that a number is to be multiplied by itself, or the number that is the result of multiplying a number by itself:
Three to the fourth power can be written 34.

powernoun (NATION)


[ C ] world historyus/ˈpɑʊ·ər/
an independent nation
power
verb[ T ]
us/ˈpɑʊ·ər/

powerverb[T] (ENERGY)


to provide something with the energy it needs to operate:
[ T ]Many buses and trucks are powered by diesel fuel.

Phrasal verb


power up (something)

power | Business English


power
noun
uk /ˈpaʊər/us
[ U ]
the ability to control or influence people, organizations, events, etc.:
Shareholder power is a crucial part of how any capitalist society works.
power over sb/sthMost CEOs have a great deal of power over the boards of directors.
the power to do sthOil prices still have the power to hurt the world economy.
The bitter power struggle at the top of the company had a negative effect on the value of its shares.
The balance of power in global markets is beginning to shift.
be in powerThe last government was in power for over a decade.
[ C or U ]
an official or legal authority to do something:
have the power to do sthThe regulator has the power to block a deal that would be damaging to consumers.
emergency/executive/special powersThe Prime Minister was set to invoke emergency powers to handle the distribution of petrol during the crisis.
[ C ]
a group, country, or organization that has control over others, especially because of financial or military strength:
a world/global powerChina is fast developing into a major global power.
a military/political power
a corporate/economic/financial power
[ U ]
the strength or influence of something in a particular market or activity:
We are seeing a shift in economic power from Europe to Asia.
I believe he has seriously underestimated the power of the brand.
[ U ]
energy that is produced and used to make things work:
The agency is running a campaign to try and turn public opinion in favour of nuclear power.
The energy regulator agreed that power companies could make customers sign long-term agreements.
a power cut/failure/outageA power outage in Quebec left 6 million people in the dark.
[ U ] IT
the ability of a machine, computer, etc. to work effectively:
The system is a way of measuring how much computer-processing power is needed to handle all the hits to a customer's site.

See also


bargaining power
borrowing powers
buyer power
buying power
earning power
grey power
market power
pester power
pricing power
purchasing power
View all

solar power
spending power
staying power
underwriting power
wind power
power
verb[ T ]
uk /ˈpaʊər/us
to provide a machine, computer, vehicle, etc. with the energy it needs to work effectively:
be powered by sth
There is increasing interest in cars powered by alternative fuels, such as ethanol or clean diesel.
Most computers are now powered by Intel chips.
to make something happen in a faster or more effective way:
The supermarket's strong performance was powered by a 39% increase in sales of organic produce.

Phrasal verb


power (sth) up
power
adjective[ before noun ]
uk /ˈpaʊər/us
operated by electricity or a motor:
power tools
a power drill
used to describe something that shows that you are a busy important person in a company:
She was wearing her trademark power suit for the meeting.

Examples of power


power
With pretense, disguise, and unreflective belief in disinterested philosophical analysis, philosophers can easily objectify the interests of certain power groups, whether scientific or political.
Structural consistency is an example of a strong rule that has the power to invalidate changes that yield physically unsupportable designs.
The users of the water invested the communal power with the duty of protecting them against usurpers' efforts to divert the water.
As a result, returning refugees introduced new power objects that they carried with them from the localities where they had found refuge.
The specific power deposition must be reduced to avoid destruction of the target.
Indeed, the wish to avoid such veto power may both contribute to surplus coalitions and to grand coalitions between major parties.
Both models suggest that innovation is rarely a successful strategy for parties out of power.
Clearly, for values of around 1, this cannot be expected because past inflation has almost no predictive power.
The increase of voltage resulted in a sharp increase of the radiation power.
This considerably reduces the inherent power of his depiction of child labour.
Heuvel stresses he was a misfit, opposing the dominant trend and then, when what he advocated acquired power, turning against it as it became corrupt.
Business groups, as a specific subtype of concentrated interests, can benefit from firms' structural power.
The illustrative example relates to a power distribution system and would be a natural topic for electrical engineering students.
Yet interest analysis without power analysis is trajectories without motion, direction without energy.
Often the government's power was not sufficient to handle the affairs of beggars well.
See all examples of power
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocations withpower


power

These are words often used in combination with power.

Click on a collocation to see more examples of it.


accumulation of power
When it was used for the common good, the people prospered and witchcraft (the private accumulation ofpower which threatened societal order) was suppressed.
arrogance of power
It is about the arroganceofpower.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
awesome power
It is an awesomepower.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
See all collocations with power
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