ethyl

[化] 乙基 [医] 乙基

发音

UK /ˈɛθaɪl/
UK /ˈɛθɪl/
UK /ˈiːθaɪl/
UK /ˈiːθɪl/
CA /ˈɛθəl/
US /ˈɛθəl/

词形变化

ethyls 复数 ethyls

释义与例句

n.
  1. 1.

    The univalent hydrocarbon radical, C₂H₅, formally derived from ethane by the loss of a hydrogen atom.

    乙基

    化学

词汇关系

名词

上位词 1

alkyl

相关短语

ethyl alcohol n. 普通酒精, 威士忌 ethyl mercaptan [化] 乙硫醇 [医] 乙硫醇 ethyl ether [化] 二乙醚; 乙醚; 醚 [医] 乙醚 ethyl oxide [化] 乙醚; 二乙醚 [医] 氧化乙烷 ethyl carbamate [化] 氨基甲酸乙酯; 尿烷 [医] 氨基甲酸乙酯, 乌拉坦 ethyl mercury [化] 二乙汞 ethyl iodide [化] 乙基磺碘乙烷 [医] 碘乙烷 ethyl chloride [化] 乙基氯 [医] 氯乙烷 ethyl acetate [化] 乙酸乙酯 [医] 乙酸乙酯 ethyl bromide [化] 乙基溴; 溴乙烷 [医] 溴乙烷 ethyl loflazepate [化] 氯氟┳乙酯 ethyl biscoumacetate [化] 双香豆乙酯; 双(4-羟基香豆素)乙酸乙酯 ethyl dirazepate ethyl carfluzepate ethyl butylacetylaminopropionate

词源

Etymology tree Proto-Indo-European *h₂eydʰ-der. Proto-Hellenic *áitʰō Ancient Greek αἴθω (aíthō) ▲ Ancient Greek ᾱ̓ήρ (āḗr)influ.? Ancient Greek αἰθήρ (aithḗr)der. Latin aethērbor. German Äther German Ether Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Ethylbor. English ethyl From German Ethyl, from Ether + -yl.

来源：wiktionary