| 单词 | gene pool |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔cross-breed〕By cross-breeding with our native red deer, the sika deer have affected the gene pool.梅花鹿通过与我们本土的马鹿杂交, 已经影响了鹿群的基因库。外研社新世纪〔gene〕A gene pool of at least 300 animals is necessary to maintain a healthy tiger population.需要一个至少有 300 头动物的基因库才能维持一个健康的老虎种群。牛津搭配〔introgression〕Infiltration of the genes of one species into the gene pool of another through repeated backcrossing of an interspecific hybrid with one of its parents.基因渗入：一物种的基因通过不断地与另一物种基因的亲代种间逆向杂交，而渗透进另一物种基因库的过程美国传统〔pool〕They share a common gene pool.他们共用一个基因库。牛津搭配He said that toxic chemicals are having a seriously harmful effect on the human gene pool.他说有毒化学物质对人类基因库有很严重的危害。剑桥国际 |
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