| 单词 | control animal | 
| 释义 | > as lemmascontrol animal  C4.   attributive. Designating the subject of an experiment performed as a control (sense  5), as  control animal,  control sample,  control subject, etc.; see also control group n. at  Compounds 6. ΚΠ 1886    Wallace's Monthly Aug. 430/2  				A large number of animals are kept in the same room..some being artificially infected with tuberculosis and others being simply kept as ‘control’ animals. 1890    Nature 11 Dec. 122  				Control mice died of tetanus within 48 hours. 1904    Jrnl. Hygiene 4 380  				Toxin locally applied on a very large number of hay-fever patients and control subjects, produced, in the predisposed, characteristic hay-fever symptoms. 1974    New Scientist 9 May 314/3  				The control specimen showed considerable rust staining along its welds and seams. 2009    Economist 18 Apr. 86/2  				Cabbies, on average, are worse than random control subjects and—horror—also worse than bus drivers, at memory tests. < as lemmas | 
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