ether是什么意思

时间：2026-10-02 08:33:49

单词 ether

标签考博

音标英 [ˈiːθə] 美 [ˈiθər]

释义 n. 乙醚；太空；苍穹；以太；能媒；醚；空气

ether 常用

短语搭配

(1)petroleum ether石油醚

(2)crown ether冠醚

(3)diethyl ether乙醚

(4)dimethyl ether二甲醚

(5)ethyl ether乙醚；二乙醚

(6)acetic ether乙酸乙酯；醋酸乙酯

双语例句

(1)Ether is a colorless liquid and is volatile.

乙醚是无色液体，易挥发。

(2)The ether was once used as an additive to gasoline.

这种醚曾被用作汽油添加剂。

(3)A thick black smoke floated to the ether.

一股浓浓的黑烟飘到了苍穹。

(4)A breath of ether will make you faint for a few seconds.

吸一口乙醚会让你昏厥几秒

(5)Her words disappeared into the ether.

她的话消失在九霄云外。

(6)It is a constitutional isomer of dimethyl ether.

这是二甲醚的结构异构体。

(7)Archaean cell walls lack murein, and their lipids have ether links rather than ester links.

古细菌的细胞壁缺乏胞壁质，其连接是醚连接而不是酯连接。

(8)The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied.

研究了由二丙二醇单烯丙基醚制得的不饱和聚酯树脂的风干性能。

(9)Select "ether" from the list.

从列表中选择 "ether"。

同义词

n. 乙醚；以太；苍天；天空醚

aether expanse

同根词

词根 ether

(1)etherify vt. 醚化

(2)etherize vt. 化成为醚；以醚麻醉；化为醚

ether 牛津

释义

Chemistry a pleasant-smelling colourless volatile liquid that is highly flammable. It is used as an anaesthetic and as a solvent or intermediate in industrial processes.

【化】乙醚。

[count noun]any organic compound with a similar structure to this, having an oxygen atom linking two alkyl or other organic groups

醚

methyl t-butyl ether.

甲基t-丁基醚。

(亦作aether)chiefly poetic／literary the clear sky; the upper regions of air beyond the clouds

〈主诗／文〉太空；苍穹

nasty gases and smoke disperse into the ether.

污秽的气体和烟雾向空中散去。

(亦作aether)Physics, archaic a very rarefied and highly elastic substance formerly believed to permeate all space, including the interstices between the particles of matter, and to be the medium whose vibrations constituted light and other electromagnetic radiation

【物理】〈古〉以太，能媒。

(the ether)informal air regarded as a medium for radio

〈非正式〉（被视为无线电载体的）空气

choral evensong still wafts across the ether.

唱诗班的晚祷声仍在从空气中随风飘过。

词源

"late Middle English： from Old French, or via Latin from Greek aithēr ‘upper air', from the base of aithein ‘burn, shine'. Originally the word denoted a substance believed to occupy space beyond the sphere of the moon. Sense 3 arose in the mid 17th cent. and sense 1 in the mid 18th cent."