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ether是什么意思

发布时间:2020-11-18 作者: 英语查

ether 是什么意思

音标:[ 'i:θə ]  

中文翻译与英英解释

n.
1.【物理学】以太,能媒。
2.【化学】醚;乙醚。
3.〔诗〕上空,苍天。
4.【哲学】灵气;气氛。
短语和例子
-ish,-like adj.
a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic
同义词:ethoxyethane, divinyl ether, vinyl ether, diethyl ether, ethyl ether,

a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
同义词:aether,

any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom

the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies
同义词:quintessence,

例句与用法

1.The hospital smelled of formaldehyde and ether .
医院里充满甲醛和乙醚的味道。

2.The nitramine ethers perform two functions in the smokeless powder composition .
硝胺醚在无烟火药成份中有两种作用。

3.The simplest such trickery to imagine is that the earth drags some of the ether along with itself .
想像中的最简单的这类作弄,是地球曳着部分以太和它一道运动。

4.The null result of the michelson-morley experiment suggests that the effects of the ether are undetectable .
迈克耳孙-莫雷实验的否定结果使人想到,以太的效应是不能检查到的。

5.If a bottle of ether is opened at one end of a room, we can soon smell the vapors at the other end .
假如在房间的一端打开一个乙醚瓶,在房间的另一端就可立刻闻到乙醚蒸气的味道。

6.Many experiments in the late 1800s had been designed to detect an ether in which light might move .
十九世纪后期,人们曾经设计了许多实验,想探测出某种能够让光在其中运动的以太。

7.Thus varying the nature of r from primary to secondary to tertiary alkyl results in increasing yields of the hydroxy ethers .
当R按伯、仲、叔烷的顺序递变,则所得羟基醚的产率就随之而增高。

8.Maxwell's field equations described this measurable disturbance of the medium without explicitly discussing the ether itself .
麦克斯韦电磁场方程描写了媒质的这种可测量的扰动,而不去详细讨论以太本身。

9.Table 1. 4 compares the boiling points of several alkyl ether that have permanent dipoles with those of hydrocarbons, which have no permanent dipoles .
表14对若干有永久偶极的烷基醚和没有永久偶极的烷烃的沸点作了比较。

10.Synthsis of new halogenated diamino - triphenyl ethers
新型卤代二氨基三苯醚的合成

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