英 [sɪˈlekʃ(ə)n] 美 [sɪˈlekʃ(ə)n]
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
selection /sɪˈlɛkʃən/ CET4 TEM4
不可数名词 Selection is the act of selecting one or more people or things from a group. 挑选; 选择
...Darwin's principles of natural selection.
…达尔文的物竞天择理论。
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。
可数名词 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
...this selection of popular songs.
…这组精选的通俗歌曲。
可数名词 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
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。
可数名词 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
an assortment of things from which a choice can be made
the store carried a large selection of shoes
a natural process resulting in the evolution of organisms best adapted to the environment
a passage selected from a larger work
同义词： excerpt / excerption / extract
选择
选择;选择物
选择
选择
判定
选择
...，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。
... -valueOf返回对象的值 +Selection选择区对象 -getBeginIndex获取可编辑文本区的起始位置,-1表示无可编辑文本区 ...
国奥队要面向全国根据能力选材(Selection)是起码的公正和公平。卡劳如果大家非要执意那么想方向我也没办法。
普拉蒂尼公然炮轰金球奖评选(Selection):我心中斯内德排第二
selectively 有选择地
select 挑选
select 挑选；选拔
The showroom has a wide selection of kitchens.
展厅里有多种式样的厨房可供选择。
We sampled a selection of different bottled waters.
我们品尝了挑选出来的各种瓶装水。
Selection is based solely on merit.
选拔唯贤。
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
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。
热力学与动力学课程节选 : 麻省理工公开课
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。
计算机科学课程节选 : 哈佛公开课
These pictures show young readers what led Darwin to form his great discovery: the evolution of species through natural selection.
VOA : special.2009.02.27
The animals on the islands influenced British nature scientist Charles Darwin's ideas about evolution by natural selection.
VOA : special.2009.12.16
Another icon of British Bombay, the Norman-Gothic exterior covers a magical selection of stalls.
Final selection of the Laureates is made by an international jury, chaired by Nobel Prize winners.
It serves consumers through its retail websites with a focus on selection, price, and convenience.