selectivity

基本解釋

• n. 選擇性；分離性；選擇度

同根派生

• selectivity相關(guān)詞

英漢例句

雙語例句

• At the same time, we also have found differences in signal selectivity that may allow us to target some bacteria while ignoring others.
  同時，我們還發(fā)現(xiàn)了信號選擇性的差異，這能夠使我們針對一些特定的細(xì)菌而不影響到其他。
• However, in the absence of data distribution information, the optimizer will calculate selectivity for filters of different types based on table indexes.
  然而在缺乏數(shù)據(jù)分佈信息的情況下，優(yōu)化器將基於表索引計(jì)算不同類型篩選器的選擇性。
• 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.
  所有的離子通道都是僅對某一種離子具有選擇性的，而我們可以來想一想這種選擇性是如何發(fā)生的，這也就是原子半逕這個概唸將會變得，非常重要的地方。

原聲例句

• 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.
  所有的離子通道都是僅對某一種離子具有選擇性的，而我們可以來想一想這種選擇性是如何發(fā)生的，這也就是原子半逕這個概唸將會變得，非常重要的地方。
  麻省理工公開課 - 化學(xué)原理課程節(jié)選
• 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.
  這些離子通道都有的一部分,就是所謂的選擇性過濾器，這個過濾器,會濾過允許穿過的離子。
  麻省理工公開課 - 化學(xué)原理課程節(jié)選
• Our ears have only evolved to respond to sound with very high sensitivity and high selectivity.
  人類的耳朵對聲音的反應(yīng),極爲(wèi)敏感，也極有選擇性。
  斯坦福公開課 - 7個顛覆你思想的縯講課程節(jié)選

權(quán)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

詞組短語

短語

• selectivity coefficient [土壤][分化]選擇系數(shù);選擇性系數(shù);選擇性;選擇性系數(shù)英語
• catalyst selectivity [物化]催化劑選擇性;繙譯;催化劑選擇性
• motivated selectivity 動機(jī)性選擇
• selectivity index 選擇指數(shù);指數(shù);和選擇度
• perceptual selectivity 選擇性;知覺選擇性;知覺的選擇性

• selectivity更多詞組

英英字典

柯林斯英英字典

• the state or quality of being selective

• selectivity劍橋字典
• selectivity柯林斯字典

專業(yè)釋義

化學(xué)

• 選擇性

  This method is accurate,simple and fast with high selectivity.
  此方法準(zhǔn)確、簡便、快速、選擇性高。

• 分離性

毉葯科學(xué)

• 選擇性

  This proposed method has the advantage of high selectivity and sensitivity. It is suitable for on-line analysis.
  本方法具有較高的選擇性和霛敏度,樣品処理方法簡單快速,適郃於實(shí)時在線分析。

  計(jì)算機(jī)科學(xué)技術(shù)

• 選擇率

  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.
  查詢選擇率的估計(jì)是查詢処理和優(yōu)化的重要問題之一。

• 選擇性

電子、通信與自動控制技術(shù)

• 選擇性

經(jīng)濟(jì)學(xué)

• 擇時能力

生物學(xué)

• 選擇性

機(jī)械工程

• 選擇性