ethylene

名词 n.
中文释义

英文释义

名词 n.
  1. The common name for the organic chemical compound ethene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₄. countable,uncountable
    — SE onset depends on a complex network of interactions among plant growth regulators, mainly auxins and cytokinins, during the proembryogenic early stages, and ethylene and gibberellic and abscisic acids later in the development of somatic embryos.
  2. The divalent radical derived from ethane. countable,uncountable

词形变化

ethylenes plural

词汇关系

近义词
ethene olefiant gas
衍生词
bromotrifluoroethylene chloroethylene chlorotrifluoroethylene cocaethylene dichlorodiphenyldichloroethylene diethylene diphenylethylene ethylenediamine ethylenediaminetetraacetate ethylenediaminetetraacetic ethylene glycol ethyleneimine ethylene interpolymer ethylene oxide ethylene-vinyl acetate ethylenic etorphine fluoroethylene haloethylene hexylene iodoethylene isopropylethylene melene methene monoethylene monoethylene glycol nitroethylene nonethylene nonylene oligoethylene oxyethylene pentaethylenehexamine perchloroethylene polyethylene polyethylene terephthalate polyoxyethylene quartene tetraacetylethylenediamine tetrabromoethylene tetrachloroethylene tetrafluoroethylene tetrylene triethylene triphenylethylene

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
English eth-
English -ylene
English ethylene
From eth- + -ylene.
1 次浏览 数据来源: Wiktionary