Word · Frequency #27672
pipette
吸量管；吸移管
核心释义
a graduated glass tube used to measure or transfer precise volumes of liquid
- 1.
一种小管,中部常有膨大或球状部分,通常有刻度,用于转移或输送一定量的液体。
A small tube, often with an enlargement or bulb in the middle, and usually graduated, used for transferring or delivering measured quantities of a liquid.
- 2.
由刻度玻璃管组成的测量仪器,用于通过将液体吸入管中来测量或转移精确体积的液体
measuring instrument consisting of a graduated glass tube used to measure or transfer precise volumes of a liquid by drawing the liquid up into the tube
一种小管,中部常有膨大或球状部分,通常有刻度,用于转移或输送一定量的液体。；由刻度玻璃管组成的测量仪器,用于通过将液体吸入管中来测量或转移精确体积的液体；吸量管；吸移管；[化] 吸移管
用法In use
Use a pipette to transfer exactly 5 mL of solution into the flask.
用法提示：此处 pipette 作名词，指用于精确转移液体的吸量管。
The scientist filled a pipette with colored liquid for the demonstration.
用法提示：pipette 在这里是名词，表示实验室用的吸移管。
These graduated pipettes allow you to measure small volumes accurately.
用法提示：pipettes 是名词复数，指多支吸量管，强调其测量功能。
use a pipette to do sth
Use a pipette to transfer the solution into the flask.
用移液管将溶液转移到烧瓶中。
measure sth with a pipette
介词 with 表示“用工具”。
相关词与表达Connections
搭配Collocations
- use a pipette
- 使用移液管
- Use a pipette to transfer exactly 2 ml of solution.用移液管精确转移2毫升溶液。
- pipette tip
- 移液管尖端
- Replace the pipette tip after each use to avoid contamination.每次使用后更换移液管尖端，避免污染。
- glass pipette
- 玻璃移液管
- A glass pipette is more accurate than a disposable plastic one.玻璃移液管比一次性塑料的更精确。
- pipette the sample
- 用移液管移取样品
- Pipette the sample into the test tube carefully.小心地用移液管将样品移入试管中。
- calibrated pipette
学习提示Learner notes
记忆技巧Memory Tip
联想：pipette 像 pipe（管子）+ 小词尾 -ette，一根小管子用来吸移液体，记住这个小个子管子就是吸量管。
语境与语域Context & Register
语域：mixed 常见场景：laboratory work、chemistry experiments、biomedical research 多见于实验室或科研环境，日常对话中用得较少；在专业场合中属中性说法，对不熟悉的人可能显得正式。
发音与拼写Pronunciation & Spelling
Genuine rhymes with the stressed /pɛt/ syllable: cassette, cigarette, wet, jet, set (all end in /ɛt/). Beware the lookalike ballet /bæˈleɪ/: its final sound is /eɪ/, not /ɛt/, so it does not rhyme. Also note that -ette words vary; 'pipette' fits the /ɛt/ group.
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.