lab

lab — 名詞

1. a specially equipped space used for conducting scientific experiments, carrying

1.名詞A2
釋義

實驗室

進行科學實驗或研究的專門場所

a specially equipped space used for conducting scientific experiments, carrying out research, or producing chemicals and medicines. This is the informal, everyday word for 'laboratory'.

例句

Talia spent the whole afternoon in the chemistry lab preparing samples for an experiment.

Talia 整個下午都待在化學實驗室裡準備實驗樣本。

collocation: chemistry lab / science lab / research lab

The hospital opened a new lab that can test blood samples within two hours.

這家醫院啟用了一間新實驗室,能在兩小時內完成血液樣本檢驗。

同義詞
  • laboratory

    formal equivalent; used in official names and academic writing

  • research centre

    broader term; can refer to an entire building or institution, not just a single room

文法句型

a lab

the lab

labs

用法筆記

Lab is the normal everyday word for 'laboratory' in both British and American English. In formal or academic writing, 'laboratory' is usually preferred. Lab appears in many compound nouns: lab coat, lab equipment, lab work, lab report, and lab bench.

常見錯誤

I have to go to the laboratory room for my chemistry class.
I have to go to the lab for my chemistry class.
💡'Laboratory' already means the room; adding 'room' is redundant. 'Lab' is the natural choice in everyday speech.

2. scientific analysis of bodily fluids or tissue samples, usually performed by a m

2.名詞B1
釋義

化驗;檢驗

醫療檢驗項目或檢驗報告

scientific analysis of bodily fluids or tissue samples, usually performed by a medical laboratory to check for illness or monitor a person's health. Often used attributively before nouns such as 'results', 'test', or 'report'.

例句

The doctor told Emily that her lab results should be ready by Friday.

醫生告訴 Emily,她的檢驗報告星期五應該就會出來。

collocation: lab results / lab report / lab test

Soraya went to the clinic early to give a urine sample for the lab.

Soraya 一大早就到診所留了尿液檢體送交化驗。

同義詞
  • test

    broader; can refer to any kind of test, not necessarily in a laboratory

  • analysis

    more formal; emphasises the scientific examination process

文法句型

the lab

lab results

blood lab

用法筆記

This sense is most often used attributively — before another noun — as in lab results, lab test, or lab report. It can also appear in fixed phrases like 'send it to the lab', where 'the lab' means the testing department of a hospital or clinic.

常見錯誤

My lab came back normal.
My lab results came back normal.
💡'Lab' alone is not used to mean 'test results'. You need to specify 'lab results' or 'lab report'.

3. short for Labrador Retriever: a large dog with short fur that can be golden, bla

3.名詞A2
釋義

拉布拉多犬

一種大型友善的犬種

short for Labrador Retriever: a large dog with short fur that can be golden, black, or chocolate-coloured, known for its friendly and gentle nature and often kept as a family pet.

例句

Min adopted a yellow lab from the animal shelter last spring.

Min 去年春天從動物收容所領養了一隻黃色拉布拉多犬。

collocation: yellow lab / black lab / chocolate lab

Tariq takes his lab for a long walk every morning before breakfast.

Tariq 每天早飯前都會帶他的拉布拉多去散步。

同義詞

文法句型

a lab

the lab

Labs

用法筆記

When referring to the dog breed, the word is sometimes capitalised as 'Lab', especially in official breed contexts or in writing that treats 'Labrador' as the full name. In everyday speech, lowercase 'lab' is very common. The most common colour variants are yellow, black, and chocolate (brown).

常見錯誤

I have a labrador.
I have a lab / Labrador.
💡When using 'lab' as the short form, the full breed name is 'Labrador Retriever', though 'Labrador' alone is also widely accepted in casual use.