closed ring

常见例句

I think so. Exams like a closed ring around our minds. It's time to carry out a reform indeed.
我也这么认为。考试象个圈套禁锢着我们的头脑,确实该改革了。
Its chemical properties are similar to those of alkanes, but its molecule is in the form of closed ring.
其化学性质与烷烃相似，但其分子是闭环形式。
The process of changing an open-chain hydrocarbon structure to a closed ring, e.g., hexane to benzene.
使开链烃结构变成闭环烃的过程，例如使己烷变成苯。
Naphthenic having the characteristics of naphthense,which are saturated hy_drocarbons containing molecules with at least one closed ring of carbon atoms.
环烷烃具有环烷特性的、至少包含一个碳原子闭链的饱和烃。
Options: the problem of collisions that occur when two stations transmit at the same time.This solution is accomplished by creating a closed ring and using an electronic.
它是通过建立一个关闭的环和用一个修正的令牌来实现的。
Their aim is to break down what the writer Elias Canetti, in his renowned study of crowds, described as “the closed ring from which nothing can escape.
其目的是要打破什么作家埃利亚斯卡内蒂，在他的著名的研究人群中，形容为“封闭的环从哪个没有什么可以逃生” 。