| 单词 | retention rate |
| 释义 | > as lemmasretention rate retention rate n. ΘΚΠ the world > health and disease > healing > medical treatment > [noun] > rate of continued health of treated patients retention rate1919 1919 Jrnl. Biol. Chem. 38 270 A 50 lb. pig will retain..60 per cent of the total nitrogen ingested. Even this figure may not be the maximum retention rate. 1941 S. H. Slighter Union Policies & Industr. Managem. xii. 347 There are two cost curves—one based on the attraction rate and the other on the retention rate. 1972 N.Y. Times 3 Nov. 18/4 The retention rates for the addicts referred to the therapeutic communities..are high. 2000 Ralph 7 July 84/1 There wasn't a great retention rate in the sport. People would do it, scare the shit out of themselves and leave. < as lemmas |
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