| 单词 | under laboratory conditions |
| 释义 | > as lemmasunder laboratory conditions laboratory conditions n. the physical environment under which an experiment or procedure in a laboratory is conducted (which may involve a specified, frequently optimized, temperature, pressure, type of apparatus, etc.); frequently as under laboratory conditions. ΚΠ 1873 Trans. National Assoc. Promotion Social Sci. 1872 340 But whereas, under certain laboratory conditions, it is possible to take up ammonia from certain solutions; by Blyth's process it is not. 1917 Proc. Amer. Philos. Soc. 56 638 The laboratory conditions as to light intensity, atmospheric humidity and temperature were the same as for the previous experiments. 1976 Business Week (Nexis) 4 Oct. 70 f York has tested its new heat pump under laboratory conditions that simulate winds of 35 mph. 2001 N.Y. Times 14 Aug. (Washington Final ed.) d2/2 Viruses, like Ebola, that are so contagious and difficult to treat..must be studied under the most protected laboratory conditions. < as lemmas |
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