| 单词 | chloral |
| 释义 | chloral /klawr"euhl, klohr"-/, n. 1. Also called trichloroacetaldehyde, trichloroacetic acid aldehyde. a colorless, oily liquid, C2Cl3HO, having a pungent odor, usually derived by the chlorination of ethyl alcohol or of acetaldehyde and combining with water to form chloral hydrate. 2. Also called chloral hydrate. Pharm. a white, crystalline solid, C2H3Cl3O2, formed by combining liquid chloral with water: used as a hypnotic. [1825-35; CHLOR-2 + -AL3] |
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