Word · Frequency #27672
pipettes
吸量管；吸移管
pipettes is the plural of pipette.
a graduated glass tube used to measure or transfer precise volumes of liquid
- 1.
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.
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。
- 2.
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
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
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
In use
Use a pipette to transfer exactly 5 mL of solution into the flask.
The scientist filled a pipette with colored liquid for the demonstration.
These graduated pipettes allow you to measure small volumes accurately.
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”。
Measure the reagent with a pipette.
用移液管量取试剂。
draw sth up into a pipette
draw up into 表示“吸入到……里面”。
Connections
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
- 校准过的移液管
- Always use a calibrated pipette for precise measurements.精确测量时务必使用校准过的移液管。
- disposable pipette
Learner notes
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。
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。
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.
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.