單詞
laboratory
英 [l?'b?r?,t(?)r?; 'l?b(?)r?,t(?)r?]
美['l?br?'t?ri]
基本信息
- n. 實(shí)驗(yàn)室，研究室
CET4TEM4CET6中頻詞常用詞匯
詞態(tài)變化
復(fù)數(shù):?laboratories;
中文詞源
laboratory 實(shí)驗(yàn)室
來自拉丁語labor,勞作，努力，辛勞，引申詞義實(shí)驗(yàn)室。
英文詞源
- laboratory (n.)
- c. 1600, "building set apart for scientific experiments," from Medieval Latin laboratorium "a place for labor or work," from Latin laboratus, past participle of laborare "to work" (see labor (n.)). Figurative use by 1660s.
雙語例句
- 1. This was demonstrated in a laboratory experiment with rats.
- 在實(shí)驗(yàn)室用老鼠進(jìn)行的實(shí)驗(yàn)證明了這一點(diǎn)。
來自柯林斯例句
- 2. Potentially dangerous bacteria are regularly sent from one laboratory to another.
- 有潛在危險(xiǎn)的細(xì)菌經(jīng)常被從一個(gè)實(shí)驗(yàn)室傳到另一個(gè)實(shí)驗(yàn)室。
來自柯林斯例句
- 3. It is important to check when the laboratory can do the tests.
- 核實(shí)一下實(shí)驗(yàn)室何時(shí)可以進(jìn)行這些測試是很重要的。
來自柯林斯例句
- 4. The first reporters rolled up to the laboratory within minutes.
- 第一批記者在幾分鐘之內(nèi)就涌到了實(shí)驗(yàn)室。
來自柯林斯例句
- 5. This change has been timed under laboratory conditions.
- 在實(shí)驗(yàn)室條件下測得了這一變化所需的時(shí)間。
來自柯林斯例句
laboratory相關(guān)單詞