| 正面 | 3152.laboratory 英 [lə'bɒrə,t(ə)rɪ; 'læb(ə)rə,t(ə)rɪ]美 ['læbrə'tɔri]     |
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| 背面 |      释义： 1、as- "to" + sign- + -ment.n. 实验室，研究室 例句： 1. This was demonstrated in a laboratory experiment with rats.在实验室用老鼠进行的实验证明了这一点。 laboratory 实验室来自拉丁语labor,劳作，努力，辛劳，引申词义实验室。 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." |