Word · Frequency #29078
unsaturated
不饱和的;未饱和的
核心释义
not saturated; able to dissolve more of a substance at a given temperature
- 1.
未饱和的;能够在相同温度下溶解更多溶质的
Not saturated; capable of dissolving more of a solute at the same temperature.
- 2.
不饱和的;在给定温度下能溶解更多物质的
not saturated; capable of dissolving more of a substance at a given temperature
- 3.
化合物中含有多个价键,尤其是有机化合物中碳原子之间有一个或多个双键或三键的
Of a compound containing atoms sharing more than one valence bond, especially of an organic compound having one or more double bonds or triple bonds between carbon atoms.
- 4.
(化合物,尤指碳)不饱和的,含有多键的
used of a compound (especially of carbon) containing atoms sharing more than one valence bond
- 5.
不纯的;稀释的
Not chromatically pure; diluted.
- 6.
(颜色)不纯的;淡化的
(of color) not chromatically pure; diluted
未饱和的;能够在相同温度下溶解更多溶质的;不饱和的;在给定温度下能溶解更多物质的;化合物中含有多个价键,尤其是有机化合物中碳原子之间有一个或多个双键或三键的;(化合物,尤指碳)不饱和的,含有多键的;不纯的;稀释的
用法In use
An unsaturated solution can still dissolve more salt at room temperature.
用法提示:unsaturated 是形容词,作定语修饰 solution,表示“不饱和的”。
Because the coffee was still unsaturated, the added sugar dissolved completely.
用法提示:unsaturated 作表语,表示咖啡尚未达到饱和状态。
The chemist explained that the liquid remained unsaturated and could dissolve more reagent.
用法提示:unsaturated 作表语,说明液体仍可溶解更多物质。
an unsaturated salt solution
unsaturated fats
an unsaturated red
unsaturated + noun
相关词与表达Connections
搭配Collocations
- unsaturated fat
- 不饱和脂肪
- Avocados are rich in unsaturated fat.牛油果富含不饱和脂肪。
- unsaturated fatty acid
- 不饱和脂肪酸
- Linoleic acid is an essential unsaturated fatty acid.亚油酸是一种必需的不饱和脂肪酸。
- unsaturated solution
- 不饱和溶液
- Stir until no more solute dissolves; the result is an unsaturated solution.搅拌到没有更多溶质溶解,结果就是不饱和溶液。
- unsaturated hydrocarbon
- 不饱和烃
- Ethene is an unsaturated hydrocarbon with a double bond.乙烯是一种含双键的不饱和烃。
- unsaturated compound
学习提示Learner notes
记忆技巧Memory Tip
un-(不)+ saturated(饱和)→ 不饱和的。想象海绵没吸满水,还能再溶解更多东西。
语境与语域Context & Register
语域:formal 常见场景:化学与营养学文献、学术或技术说明 unsaturated 多用于正式或技术性语境,如化学、营养学或工程描述;日常口语中较少使用。在化学中常表示溶液未饱和或有机化合物含双键/三键。
发音与拼写Pronunciation & Spelling
真正押韵的词只有 saturated,它的重读音节和结尾与 unsaturated 完全一致。related、updated、created 也以 /eɪtɪd/ 结尾,但重音不同,所以不算严格押韵。注意 unsalted /ʌnˈsɔːltɪd/ 和 unrated /ʌnˈreɪtɪd/ 拼写与 unsaturated 很像,但读音差别很大。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.