Word · Frequency #4848
lab
实验室
核心释义
a place equipped for scientific research, testing, or experiments
- 1.
进行科学研究的场所
a workplace for the conduct of scientific research
进行科学研究的场所;研究室;[医] 凝乳酶
用法In use
The students spent the entire afternoon in the chemistry lab synthesizing compounds.
用法提示:lab在此指化学实验室,是进行科学研究的场所。
After weeks of preparation, the team finally got approval to use the high-security lab.
用法提示:lab指高安全实验室,用于进行特殊研究。
She recorded her observations in the lab notebook before leaving for the day.
用法提示:lab notebook是实验室常用的记录本,lab指工作场所。
in the lab
表示地点时通常用定冠词the,指特定实验室。
The experiment was conducted in the lab.
实验是在实验室进行的。
a lab
作为可数名词,首次提及或泛指时用不定冠词a。
相关词与表达Connections
搭配Collocations
- lab coat
- 实验服
- All students must wear a lab coat during the experiment.所有学生在实验期间必须穿实验服。
- lab report
- 实验报告
- She spent the whole evening writing her lab report.她花了整个晚上写实验报告。
- lab test
- 实验室测试
- The lab test confirmed the presence of the virus.实验室测试证实了病毒的存在。
- research lab
- 研究实验室
- He works in a research lab developing new drugs.他在一个研究实验室工作,开发新药物。
- lab equipment
- 实验室设备
学习提示Learner notes
记忆技巧Memory Tip
lab谐音'拉吧',在实验室里拉着器材做实验吧!
语境与语域Context & Register
通常指科研场所,多用于学术或工业研究环境,属中性词汇。
发音与拼写Pronunciation & Spelling
These words all rhyme with 'lab' (sound /æb/). Note: spelling with 'ab' consistently represents the same vowel sound in these cases.
用法优先级Usage priority
Collins 词频等级为 2,建议结合例句记忆,而不是只背中文释义。
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.