selection中文什么意思

n.
1.选择；挑选；选拔。
2.拔萃；选择物；精选物[品]；文选。
3.【无线电】分离，(自动电话)拨号。
+更多解释...4.【生物学】选择，淘汰。
短语和例子
selections from great poets 名家诗选。 mass selection 混合选种。 artificial [reproductive, sexual] selection 人为[生殖，雌雄]淘汰。 natural selection 自然淘汰。

• a selection of:    汇集了精选的
• selection bias and self-selection:    选择偏倚和自选择
• selection, current selection:    选择

例句与用法

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英文释义

名词

1. the act of choosing or selecting; "your choice of colors was unfortunate"; "you can take your pick"
   同义词：choice, option, pick
2. the person or thing chosen or selected; "he was my pick for mayor"
   同义词：choice, pick
3. a passage selected from a larger work; "he presented excerpts from William James'' philosophical writings"
   同义词：excerpt, excerption, extract
4. an assortment of things from which a choice can be made; "the store carried a large selection of shoes"
5. a natural process resulting in the evolution of organisms best adapted to the environment
   同义词：survival, survival of the fittest, natural selection

百科释义

In the context of evolution, certain traits or alleles of genes segregating within a population may be subject to selection. Under selection, individuals with advantages or "adaptive" traits tend to be more successful than their peers reproductively?meaning they contribute more offspring to the succeeding generation than others do.