选样的英语怎么说

选样的英文：
sampling

• These are the samplings used in the survey.
  这些是调查的采样。
• Here is our sample room.
  这是我们的样品室。
• The sperm sample is produced by masturbation.
  精子样本通过手淫获取。
• He's sampling the products.
  他正在对产品进行抽样检查。
• This paper discusses the relation between the sampling period and the stability of sampled-data.
  本文讨论了抽样周期与抽样数据稳定性之间的相互关系。