单词：CIS
[计] 中央信息系统, 字符指令系统, 计算机信息服务, 用户信息系统
n an alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991
n 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
n 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
词型变化：名词复数形式 : ces
CIS的用法和样例：
词汇搭配
- cis-表示“在这边”之义,...
- cis configuration顺式构型
- cis trans顺反的
- cis isomer顺式异构体
- cis position顺位
- cis arrangement顺式构型
- cis tactic顺式有规
【近义词】
- Commonwealth of Independent States独立国家联合体...
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By Robert Raffaele Washington 27 March 2008 A new type of surgery may make it easier for patients who would otherwise require a more invasive procedure. The new type of operation makes it possible for doctors to remove unwanted tissue through a patie
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VOA标准英语2008年（三月）
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As was the common practice with the gods of Olympus，Zeus and Hermes were visiting the world in disguise．One day they came to a village．At a thousand house sthey knocked，and a thousand times they were refused rest and food and drink．At last
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