culling是什么意思？

culling

英['kʌlɪŋ] 美['kʌlɪŋ]

• n. 选择，大批物品中剔出劣质货；
• v. 挑选，剔除( cull的现在分词 )；

例句

• Simultaneously, the meshes must be kept compact to allow for efficient culling. 同时地, 网格必须保持紧凑的以允许有效的剔除.
• Family data can be used most simply by an approach which employs an individual culling level. 使用家系资料最简单的办法,就是采用一独立的选拔标准.
• The mathematicians turned to culling periodic solutions. 数学家们转而去挑选周期解.
• This will help the 3 D engine's performance by doing per - object frustum culling. 此举有助于3D引擎对对象的层次视锥剔除运算.

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。

行业词典

• 医学： 选除，剔除：本术语用于脾从血循环中选择去除异常红细胞(如先天性球形红细胞症时所见)，或选择性分离其他成分或微生物；