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词汇 watt
释义 watt
noun[ C ]
uk /wɒt/ us /wɑːt/(written abbreviationW)
the standard measure of electrical power: 瓦,瓦特(电功率单位)
Do you want 60-watt light bulbs for this room?你想给这个房间装60瓦的灯泡吗?
SMART Vocabulary: related words and phrases

Electricity - units
A, a
amp
amperage
coulomb
electron
erg
kilowatt
lumen
megawatt
microcoulomb
milliampere
muon
ohm
terawatt
the Faraday constant
volt
voltage
W, w
wattage

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


Miscellaneous units of measurement

Related word


wattage

watt | American Dictionary


watt
noun[ C ]
us/wɑt/(abbreviationw)
physics
the standard measure of electrical power:
a 60-watt bulb

Examples of watt


watt
There were about six of these elaborate events from which the name watt was derived.
These have been more traditional than the watt concerts, with a focus on tape pieces, and instrument and tape pieces (when performers can be obtained).
That was when watt actually started around 1976.
For the watt concerts in those days, the downstairs theatre would be booked for a week.
A 25 watt blue light situated above the speakers was used to direct the infant's attention to the centre of the apparatus.
Lighting in each of the cabinets was provided by six vertically installed 20 watt fluorescent tubes on both sides.
Ablation was performed during ventricular pacing using a 10 watt radiofrequency current.
Successful perforation of the pulmonary valve with the radiofrequency wire was achieved following a progressive increase to 10 watts of energy delivered over five seconds.
The first part of the test was a "steady rate" test of 8 min duration whereas the second part comprised a "watt max" test.
Many of the developers' rivals who have been attempting to produce robot vacuum cleaners suggest that it only uses 90 watts of power when conventional cleaners need 800-1,600 watts.
A 60 watt lamp illuminated the apparatus.
The standard unit used for measuring thermal insulation is watts per square metre per degree centigrade.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
All light bulbs, including low-energy bulbs, already show their electricity consumption in watts both on the bulb itself and on the packaging.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
That would mean a saving in running costs of more than £10 a year if a 100 watt light were replaced by its energy-efficient equivalent.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
The service contemplated would use only frequency or phase modulation and a maximum power of 4 watts.
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.
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