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cull是什么意思？

基础释义
例句
柯林斯词典释义
英英词典释义
行业词典释义

cull

英[kʌl] 美[kʌl]

vt. 挑选，剔除，采，摘（花），精选；
n. 拣出的东西，剔除；

复数：culls;

第三人称单数：culls;

过去式：culled;

过去分词：culled;

现在分词：culling;

相关单词 Cullagh culled Cullen Cullian culling cullis culls cully scull

例句

Said Dr. Cull to the high school students touring the laboratory. 卡尔博士对前来参观实验室的高中生们说.
It is usually good practice to cull the poorest prior to field planting. 通常在实践上的好方法是在出圃栽植前挑出最弱的苗木.
the annual seal cull 每年对海豹的选择性宰杀
To save remaining herds and habitat, the national parks department is planning to cull 2000 elephants. 为挽救现存兽群和它们的栖息地，国家公园部计划选择性捕杀2,000头大象。

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柯林斯高阶英汉双解学习词典释义

VERB

选出;挑选;采集

If items or ideas are culled from a particular source or number of sources, they are taken and gathered together.
例句
All this, needless to say, had been culled second-hand from radio reports... 不用说，所有这些都是从电台报道中采集来的二手材料。 Laura was passing around photographs she'd culled from the albums at home. 劳拉正在分发她从家里相册中挑选出的相片。
VERB

部分捕杀，选择性宰杀(为减少动物种群数量而杀掉其中较弱者)

To cull animals means to kill the weaker animals in a group in order to reduce their numbers.
例句
To save remaining herds and habitat, the national parks department is planning to cull 2000 elephants. 为挽救现存兽群和它们的栖息地，国家公园部计划选择性捕杀2,000头大象。

英英词典释义

Noun
1. the person or thing rejected or set aside as inferior in quality
Verb
1. remove something that has been rejected;
"cull the sick members of the herd"
2. look for and gather;
"pick mushrooms""pick flowers"

行业词典

体育：劣等赛马；
林学：等外材；