selectivity

基本解释

• n. 选择性；分离性；选择度

同根派生

• selectivity相关词

英汉例句

双语例句

• At the same time, we also have found differences in signal selectivity that may allow us to target some bacteria while ignoring others.
  同时，我们还发现了信号选择性的差异，这能够使我们针对一些特定的细菌而不影响到其他。
• However, in the absence of data distribution information, the optimizer will calculate selectivity for filters of different types based on table indexes.
  然而在缺乏数据分布信息的情况下，优化器将基于表索引计算不同类型筛选器的选择性。
• And all ion channels are selective for a single type of ion, and we can think about how that selectivity takes place, and that's where this idea of atomic radius is going to become very important.
  所有的离子通道都是仅对某一种离子具有选择性的，而我们可以来想一想这种选择性是如何发生的，这也就是原子半径这个概念将会变得，非常重要的地方。

原声例句

• And all ion channels are selective for a single type of ion, and we can think about how that selectivity takes place, and that's where this idea of atomic radius is going to become very important.
  所有的离子通道都是仅对某一种离子具有选择性的，而我们可以来想一想这种选择性是如何发生的，这也就是原子半径这个概念将会变得，非常重要的地方。
  麻省理工公开课 - 化学原理课程节选
• What all of these channels have is what's called a selectivity filter, so this filter filters out the type of ion that's going to be allowed through.
  这些离子通道都有的一部分,就是所谓的选择性过滤器，这个过滤器,会滤过允许穿过的离子。
  麻省理工公开课 - 化学原理课程节选
• Our ears have only evolved to respond to sound with very high sensitivity and high selectivity.
  人类的耳朵对声音的反应,极为敏感，也极有选择性。
  斯坦福公开课 - 7个颠覆你思想的演讲课程节选

权威例句

• The New Yorker still practices a trademark brand of selectivity to set a particular tone.
  FORBES: Yahoo! Is Fostering A Cauldron Of Hate and Anarchy

• selectivity更多例句

词组短语

短语

• selectivity coefficient [土壤][分化]选择系数;选择性系数;选择性;选择性系数英语
• catalyst selectivity [物化]催化剂选择性;翻译;催化剂选择性
• motivated selectivity 动机性选择
• selectivity index 选择指数;指数;和选择度
• perceptual selectivity 选择性;知觉选择性;知觉的选择性

• selectivity更多词组

英英字典

柯林斯英英字典

• the state or quality of being selective

• selectivity剑桥字典
• selectivity柯林斯字典

专业释义

化学

• 选择性

  This method is accurate,simple and fast with high selectivity.
  此方法准确、简便、快速、选择性高。

• 分离性

医药科学

• 选择性

  This proposed method has the advantage of high selectivity and sensitivity. It is suitable for on-line analysis.
  本方法具有较高的选择性和灵敏度,样品处理方法简单快速,适合于实时在线分析。

  计算机科学技术

• 选择率

  For query processing and optimization, it is one of important issues to estimate query selectivity, and histograms can be an effective tool for accurate query selectivity estimation.
  查询选择率的估计是查询处理和优化的重要问题之一。

• 选择性

电子、通信与自动控制技术

• 选择性

经济学

• 择时能力

生物学

• 选择性

机械工程

• 选择性