
英:/'ˈiːθər/ 美:/'ˈiːθər/
乙醚
复数 ethers
SAT
n. 乙醚;[有化] 以太;苍天;天空醚
Ether is a colorless liquid and is volatile.
乙醚是无色液体,易挥发。
The ether was once used as an additive to gasoline.
这种醚曾被用作汽油添加剂。
A thick black smoke floated to the ether.
一股浓浓的黑烟飘到了苍穹。
A breath of ether will make you faint for a few seconds.
吸一口乙醚会让你昏厥几秒
Her words disappeared into the ether.
她的话消失在九霄云外。
It is a constitutional isomer of dimethyl ether.
这是*********的结构异构体。
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。
The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was stu***d.
研究了由二*********单烯丙基醚制得的不饱和聚酯树脂的风干性能。
Select ether from the list.
从列表中选择 ether。
dimethyl ether
*********;甲醚
petroleum ether
*********;石油精
methyl ether
甲醚;甲基醚
ether ketone
酮醚
crown ether
冠醚
n.|aether/expanse;[药]乙醚;[有化]以太;苍天;天空醚
"ether" 是一个多义词,其含义因学科和语境而异,主要包含以下三层解释:
指一种有机化合物,即乙醚(化学式:$text{C}_2text{H}_5text{O}text{C}_2text{H}_5$),具有挥发性、易燃性。
历史上曾指假想的物质“以太”,被认为是光波传播的介质。尽管现代科学已否定其存在,但这一概念在19世纪前的物理学中占据重要地位。
在计算机或网络术语中,可隐喻“无形的空间”,例如:
如需更详细例句或专业定义,可参考权威词典(如牛津词典)或化学手册。
词性: 名词
发音: /ˈiːθər/
English: The scientists concluded that the experiment did not validate the existence of ether.中文: 科学家们得出结论,该实验并未验证以太的存在。
English: The patient was given ether as an anesthetic before the surgery.中文: 病人在手术前被给予醚作为麻醉剂。
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