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.
我也這麽認爲。考試象個圈套禁錮著我們的頭腦,確實該改革了。
Its chemical properties are similar to those of alkanes, but its molecule is in the form of closed ring.
其化學性質與烷烴相似，但其分子是閉環形式。
The process of changing an open-chain hydrocarbon structure to a closed ring, e.g., hexane to benzene.
使開鏈烴結搆變成閉環烴的過程，例如使己烷變成苯。
Naphthenic having the characteristics of naphthense,which are saturated hy_drocarbons containing molecules with at least one closed ring of carbon atoms.
環烷烴具有環烷特性的、至少包含一個碳原子閉鏈的飽和烴。
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.
它是通過建立一個關閉的環和用一個脩正的令牌來實現的。
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.
其目的是要打破什麽作家埃利亞斯卡內蒂，在他的著名的研究人群中，形容爲“封閉的環從哪個沒有什麽可以逃生” 。