| 单词 | slit sampler |
| 释义 | > as lemmasslit sampler slit sampler n. a device for studying the bacterial content of the air, having a slit through which it is drawn. ΘΚΠ the world > life > biology > laboratory analysis > material > [noun] > sample > tool for collecting samples tangle1882 bottom sampler1898 slit sampler1941 1941 R. B. Bourdillon et al. in Jrnl. Hygiene 41 220 The range of concentrations which can be measured accurately with the slit sampler is from about 1 to 10,000 per cu. ft. 1963 J. B. Walter & M. S. Israel Gen. Pathol. xix. 295 The slit-sampler consists of a narrow slit through which air is sucked on to a rotating culture plate beneath it. < as lemmas |
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