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substituent n.代替者,取代者;【化學】取代基。

substitute

New type of liquid crystals such as laterally fluorinated naphthalene indane , axially fluorinated cyclohexane and liquid crystal containing highly fluorinated substituent , which with high negative dielectric anisotropy low viscosity and high clearing point were emphasized 重點介紹了近年來開發出的一些具有大的介電各向異性、低黏度、高清亮點的新型液晶,如側向氟取代萘環、茚環類,軸向氟代環己烷類,含多氟取代類液晶等。

Structural property of n - substituent perfluoropolyalkyl - etherphenylarnide molecular 取代全氟聚醚芳酰胺的分子結構特性

Process on the synthesis of substituent aryl boronic acid compounds 取代芳環硼酸化合物的合成進展

The substituent is deuterium . 取代基是重氫。