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词汇 ether
释义 ether
noun
uk /ˈiː.θər/ us /ˈiː.θɚ/

ethernoun (MEDICAL)


[ U ]
a clear liquid used, especially in the past, as an anaesthetic to make people sleep before a medical operation: (尤指旧时用于麻醉的)醚,乙醚
Ether anaesthesia was introduced in 1846.
Police said he drugged her with ether and handcuffed her to a wall.
SMART Vocabulary: related words and phrases

Chemicals, chemical compounds & gases
acetic acid
acrolein
acrylamide
activated charcoal
adenine
agglomerate
cyanide
ethyl alcohol
glyphosate
H2O
HCFC
HFC
hyaluronic acid
hydrochloric acid
laughing gas
limescale
meths
oxyacetylene
prussic acid
tartaric acid

ethernoun (SKY)


 the ether[ S ]
the sky or the air, especially considered as being full of radio waves: 苍穹,太空;无线电波
Mobile smartphones allow users to see each other as they talk over the ether.
A few years ago, we sent purchase orders through the mail rather than the ether of a computer network.
SMART Vocabulary: related words and phrases

The Earth & outer space - general words
ablate
anti-gravity
atmosphere
atmospherically
auroral
geo-
geocentric
horizon
hydrosphere
infinite
ionospheric
lithosphere
lithospheric
macrocosm
mesosphere
mesospheric
the Big Bang
underground
weightlessness
zero gravity

Idiom


in the ether

ether | American Dictionary


ether
noun[ U ]
us/ˈi·θər/
chemistry
a colorless liquid used, esp. in the past, to put people to sleep before an operation

Examples of ether


ether
There were no differences between pupae from control and selection lines in fat reserves (measured by ether extraction ; unpublished data).
That's where the ethers and the fluids and the essences cooperate.
The sample, saturated with sodium chloride, was extracted with 10% of its volume of diethyl ether.
A friend of mine once coined the term "ether-walkers" for this class of person.
Volatiles released by asparagus plants were extracted by diethyl ether after cryotrapping concentration, and identified by gas chromatography-mass spectrometry.
If specimens are greasy, they should certainly be washed in ether before examination.
Protoconsciousness seems to be comparable to "ether," the invisible form of matter that was once believed to fill all physical space.
Although the intended biolog ical applications remained basically undeveloped, he toyed with hypotheses linking his novel theory with the constitution of matter and the ether.
Next we extracted lipids from the samples using petroleum ether as a solvent.
All patients had received a general anaesthetic consisting of ' 'gas, ether and oxygen' '.
As an example consider the case of ether, with a density of 0.736 g/cc, on water.
Soon afterwards, logic imposed [upon us] the identification of space and ether.
The abscess in his armpit was drained under ether anaesthetic.
After rinsing with fresh ether, the abdomen was again dried for 3 days and weighed again.
There was no effect of dietary treatment on the digestibility of ether extract and total carbohydrate.
See all examples of ether
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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