geometric isomerism

短语

[化] 几何异构; 几何异构现象 [医] 立体异构

释义与例句

n.
  1. 1.

    (dated, deprecated by IUPAC) A form of isomerism in which, in one isomer two atoms or groups are on the same side of the plane of a double bond or ring, whereas in the other isomer they are on opposite sides; these are cis- and trans- isomers, respectively.

    几何异构

    不可数 化学