Word · Frequency #26767
degassing
脱气；除去瓦斯
degassing is the present participle of degas.
核心释义
“脱气”为化学术语
remove gas from
- 1.
脱气；除去气体
To remove the gas from.
脱气；除去气体；除去瓦斯；[化] 脱气
用法In use
This machine automatically degasses the oil before it is bottled.
用法提示：degasses 是 degas 的第三人称单数形式，作及物动词，表示“除去气体”。
We degassed the sample in the lab for ten minutes before testing it.
用法提示：degassed 是 degas 的过去式，作及物动词，表示“给……脱气”。
If you are degassing the liquid, keep the container slightly open.
用法提示：degassing 是 degas 的现在分词，与 be 动词构成进行时，表示“正在脱气”。
degas sth
degas 是及物动词，直接跟被脱气的对象。
Degas the solvent slowly to avoid bubbles.
慢慢给溶剂脱气以避免气泡。
be degassed
被动语态强调动作的对象，常用于技术说明。
相关词与表达Connections
搭配Collocations
- degas the solvent
- 使溶剂脱气
- Degas the solvent before using it in the HPLC system.在高效液相色谱系统中使用前，先将溶剂脱气。
- degas under vacuum
- 真空脱气
- The mixture is degassed under vacuum to remove dissolved air.混合物在真空下脱气以去除溶解的空气。
- degas the sample
- 给样品脱气
- You should degas the sample thoroughly before measuring its density.测量密度前，你应该彻底给样品脱气。
- degas the water
- 除去水中的气体
- Degas the water first to prevent bubble formation.先除去水中的气体以防产生气泡。
- degas the melt
学习提示Learner notes
记忆技巧Memory Tip
把 de 想成“去掉”，gas 是“气体”，degas 即“脱气”。想象开瓶放气让气泡跑光。（仅为助记，非词源）
语境与语域Context & Register
语域：formal 常见场景：chemistry lab、industrial processing 作动词时属于技术性用语，通常用于化学或工业加工等书面/专业语境，日常口语中较少出现；口语中可说 remove gas from。
发音与拼写Pronunciation & Spelling
All six words rhyme with the stressed /-gæs/ of "degas" in American English. Be careful with "degauss" (/diːˈɡaʊs/), which looks similar but has a different vowel sound.
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.