selection
- n. 选择，挑选；被挑选的人（或物），精选品；可供选择的事物；（比赛中值得赌的）看好的马；所选数据；（英国的）学校入学选拔；<澳/新，史>（以优越条件）选购土地
[ 复数 selections ]
网络释义专业释义英英释义
...，仅靠突变压使基因频率明显改变，需要经过很多世代。有些生物世代很短，突变压可能成为一个重要因素。浙江大学遗传学第十四章48二、选择（selection）：1．基因突变对于改变群体遗传组成的作用：例如：玉米致死基因：设：正常绿色基因C和等位白苗基因c的基因频率为0.5。
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natural selection [进化] 自然选择 ; 物竞天择 ; 天择 ; [进化] 自然淘汰
selection sort [计] 选择排序 ; 选择排序法 ; 挑选排序
adverse selection 逆向选择 ; 逆选择 ; 逆向选择模型 ; 逆淘汰
Model Selection [统计] 模型选择 ; 型号选择 ; 分层对数线性模型
kin selection 亲属选择 ; 亲缘选择 ; 亲族选择 ; 血缘淘汰
clonal selection 克隆选择 ; [农学] 无性系选择 ; 无性繁殖系选择 ; 克隆选择学说
Site Selection [建] 选址 ; 基地选择 ; 场地选择
artificial selection [遗] 人工选择 ; 人为淘汰 ; 人工淘汰 ; 人择
directional selection [遗] 定向选择 ; 定向淘汰 ; 定向选择定向选择 ; 定向选拔
selection [ si'lekʃən ]
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n.
- the act of choosing or selecting
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an assortment of things from which a choice can be made
"the store carried a large selection of shoes"
- the person or thing chosen or selected
- a natural process resulting in the evolution of organisms best adapted to the environment
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a passage selected from a larger work
同义词： excerpt excerption extract
以上来源于: WordNet
柯林斯英汉双解大词典
selection /sɪˈlɛkʃən/ CET4 TEM4
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1.
N-UNCOUNT Selection is the act of selecting one or more people or things from a group. 挑选; 选择
例：...Darwin's principles of natural selection.
…达尔文的物竞天择理论。
例：Dr. Sullivan's selection to head the Department of Health was greeted with satisfaction.
由沙利文博士担任卫生部部长的这项选择很令人满意。
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2.
N-COUNT A selection of people or things is a set of them that have been selected from a larger group. 挑选出的一群
例：...this selection of popular songs.
…这组精选的通俗歌曲。
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3.
N-COUNT The selection of goods in a shop is the particular range of goods that it has available and from which you can choose what you want. (商店内) 可供选择的商品范围
例：It offers the widest selection of antiques of every description in a one day market.
在为时一天的集市上，它提供了选择范围广泛的各式古董。
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4.
N-COUNT In computing, a selection is an area of the screen that you have highlighted, for example because you want to copy it to another file. (计算机屏幕上) 选定的板块 [计算机]
双语例句原声例句权威例句
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The showroom has a wide selection of kitchens.
展厅里有多种式样的厨房可供选择。
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We sampled a selection of different bottled waters.
我们品尝了挑选出来的各种瓶装水。
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Selection is based solely on merit.
选拔唯贤。
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And she explains the theory of evolution through natural selection in a way that both children and adults will enjoy.
VOA: special.2009.02.27
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What's happening there? Well, the selection of reactants has been done judiciously to provide either heat or to provide something that's cool.
就会感到这东西，比如说变冷了，对吧？,这里发生了什么？这些反应物都是,被仔细的选出来的，能够提供热量或制冷。
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Let's do selection and let's do merge sort here on the right just to see what actually happens.
中间进行选择排序，右边进行归并排序,看看会发生什么。
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