选择性的英文

optional argument

optional nature

selectance

selective

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selectivity volatilization

• （收音机）选择性:    selectivity
• 边缘选择性:    skirt selectivity
• 测量选择性:    measuring selectiv ...

例句与用法

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1. Antibiotics produce a selective change in flora .
   抗菌素引起菌丛的选择性变化。
2. The reaction was found to be highly stereoselective .
   此反应表现出高度的立体选择性。
3. Antibiotics are somewhat selective in their antibacterial actions .
   抗菌素的抗菌谱略有选择性。
4. A plastic membrane serves as selective diffusion barrier .
   一层塑料薄膜起着选择性渗透屏障的作用。
5. The superficial layers are often frequency selective to transmission .
   表层传播一般都有频率选择性。