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单词 ether
释义 ether
[`e·thǝr]
ELECTROMAGNETISM
The medium postulated to carry electromagnetic waves, similar to the way a gas carries sound waves.
ORGANIC CHEMISTRY
1. One of a class of organic compounds characterized by the structural feature of an oxygen linking two hydrocarbon groups (such as R-O-R).
2. (C2H5)2O A colorless liquid, slightly soluble in water; used as a reagent, intermediate, anesthetic, and solvent. Also known as ethyl ether.
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