cis-

名词 cis-:

1. an alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991
   同义词：Commonwealth of Independent States, CIS

名词 ci-:

1. a unit of radioactivity equal to the amount of a radioactive isotope that decays at the rate of 37,000,000,000 disintegrations per second
   同义词：curie, Ci

cis-
pref.（前缀）
On this side:
在这边：
例句：
cisatlantic.
在大西洋这边的

Having a pair of identical atoms or groups on the same side of a plane that passes through two carbon atoms linked by a double bond. Used of a geometric isomer:
顺式：有一对相同的原子或基团的，位于一平面同侧，该平面经由双键连接的两个碳原子。用于几何的异构物：
例句：
cis- butene.
顺式 丁烯

来源：
Latin
拉丁语
from cis [on this side of] * see ko-
源自 cis [在这一面的] *参见 ko-