English-Thai Dictionary
ethylene
N ก๊าซ เอ ธิลีน ไม่มี สี ติดไฟ ได้ ethene kas-e-ti-lin-mai-me-se-tid-fai-dai
Webster's 1913 Dictionary
ETHYLENE
ETHYLENE Eth "yl *ene, n. [From Ethyl. ] (Chem. )
Defn: A colorless, gaseous hydrocarbon, C2H4, forming an important ingredient of illuminating gas, and also obtained by the action of concentrated sulphuric acid in alcohol. It is an unsaturated compound and combines directly with chlorine and bromine to form oily liquids (Dutch liquid ), -- hence called olefiant gas. Called also ethene, elayl, and formerly, bicarbureted hydrogen. Ethylene series (Chem. ), the series if unsaturated hydrocarbons of which ethylene is the type, and represented by the general formula CnH2n.
New American Oxford Dictionary
ethylene
eth yl ene |ˈeTHəˌlēn ˈɛθəˌlin | ▶noun Chemistry a flammable hydrocarbon gas of the alkene series, occurring in natural gas, coal gas, and crude oil and given off by ripening fruit. It is used in chemical synthesis, esp. in the manufacture of polyethylene. [Alternative name: ethene; chem. formula: C 2 H 4. ]
ethylenediamine
eth yl ene di a mine |ˌeTHəlēnˈdīəˌmēn ˌɛθəlinˈdaɪəmin | ▶noun Chemistry a viscous liquid used in making detergents and emulsifying agents. [Chem. formula: NH 2 CH 2 CH 2 NH 2. ]
ethylene glycol
eth yl ene gly col ▶noun Chemistry a colorless viscous hygroscopic liquid used as an antifreeze, in the manufacture of polyesters, and in the preservation of ancient waterlogged timbers. [Alternative name: ethanediol; chem. formula: CH 2 (OH )CH 2 OH. ]
ethylene oxide
eth yl ene ox ide ▶noun Chemistry a flammable toxic gas used as an intermediate and fumigant. [An epoxide; chem. formula: (CH 2 ) 2 O. ]
Oxford Dictionary
ethylene
ethylene |ˈɛθɪliːn, -θ (ə )l- | ▶noun [ mass noun ] Chemistry a flammable hydrocarbon gas of the alkene series, occurring in natural gas, coal gas, and crude oil and given off by ripening fruit. It is used in chemical synthesis, especially in the manufacture of polythene. ●Alternative name: ethene; chem. formula: C 2 H 4.
ethylenediamine
ethylenediamine |ˌɛθɪliːndʌɪˈeɪmiːn, -θ (ə )l-, -dʌɪˈam -, -ˈdʌɪəmiːn | ▶noun [ mass noun ] Chemistry a viscous liquid used in making detergents and emulsifying agents. ●Chem. formula: NH 2 CH 2 CH 2 NH 2.
ethylene glycol
ethyl |ene gly ¦col ▶noun [ mass noun ] Chemistry a colourless viscous hygroscopic liquid used as an antifreeze, in the manufacture of polyesters, and in the preservation of ancient waterlogged timbers. ●Alternative name: ethanediol; chem. formula: CH 2 (OH )CH 2 OH.
ethylene oxide
ethyl |ene oxide ▶noun [ mass noun ] Chemistry a flammable toxic gas used as an intermediate and fumigant. ●An epoxide; chem. formula: (CH 2 ) 2 O.
French Dictionary
éthylène
éthylène n. m. nom masculin Hydrocarbure gazeux. Note Technique Attention au genre masculin de ce nom: un éthylène. Note Orthographique é thy lène.
Sanseido Wisdom Dictionary
ethylene
eth yl ene /éθəlìːn /名詞 U 〘化 〙エチレン .