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单词 plate count
释义

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plate count
plate count n. an estimate of cell density in milk, soil, etc., made by inoculating a culture plate (sense 30) with a suitably diluted sample and counting the number of colonies that appear.
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the world > life > biology > laboratory analysis > measure > [noun] > count
cell count1899
plate count1901
platelet count1909
1901 Jrnl. Hygiene 1 301 The effect of the ice-packing upon the number of colonies appearing in the ordinary plate count has been already discussed.
1928 Jrnl. Bacteriol. 16 270 The manner of making plate counts which prevails in public-health and other laboratories where daily counts are made on a number of samples of milk.
2003 Microbial Ecol. 46 312 Microscopic counts, extractable DNA, and plate counts..revealed that the top centimeter of crusted soils contained atypically large bacterial populations.
extracted from platen.
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