| 单词 | lag phase |
| 释义 | > as lemmaslag phase lag phase n. Biology the period elapsing between the introduction of an inoculum of bacteria into a culture medium (or other new environment) and the commencement of its exponential growth. ΚΠ 1914 Jrnl. Hygiene 14 260 A seeding taken during the lag-phase grows with diminished lag. 1944 L. E. H. Whitby Med. Bacteriol. (ed. 4) i. 6 Multiplication [of bacteria] passes through four phases: (1) Lag phase—lasting from half an hour to eight hours, during which time there is no increase in numbers..; during this time the organism adjusts itself to its new environment. 1972 Biochimica et Biophysica Acta 270 41 When E. coli cells are exposed to low temperatures, they enter a prolonged lag phase. < as lemmas |
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