Definition of ethylene in English:

ethylene

noun ˈɛθɪliːnˈɛθəˌlin

mass nounChemistry

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.
〔化〕乙烯
Alternative name: ethene; chemical formula: C₂H₄
Example sentencesExamples
- The domestic demand for ethylene will also fall, which means the supply will be able to meet the demand.
- Different physiological stages of fruits were defined according to their ability to produce ethylene.
- It may be less well known that ethylene is also produced naturally by bacteria and fungi.
- The role of ethylene in fruit development and maturation has been intensively studied.
- It has been demonstrated that ethylene is involved in this response.
- These observations confirm the importance of ethylene in initiating fruit ripening.

Derivatives

ethylenic

adjective-ˈliːnɪk

Chemistry

Definition of ethylene in US English:

ethylene

nounˈɛθəˌlinˈeTHəˌlēn

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 polyethylene.
〔化〕乙烯
Alternative name: ethene; chemical formula: C₂H₄
Example sentencesExamples
- The role of ethylene in fruit development and maturation has been intensively studied.
- It may be less well known that ethylene is also produced naturally by bacteria and fungi.
- Different physiological stages of fruits were defined according to their ability to produce ethylene.
- These observations confirm the importance of ethylene in initiating fruit ripening.
- It has been demonstrated that ethylene is involved in this response.
- The domestic demand for ethylene will also fall, which means the supply will be able to meet the demand.

词汇	ethylene
释义	Definition of ethylene in English: ethylene noun ˈɛθɪliːnˈɛθəˌlin mass nounChemistry 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. 〔化〕乙烯 Alternative name: ethene; chemical formula: C₂H₄ Example sentencesExamples The domestic demand for ethylene will also fall, which means the supply will be able to meet the demand. Different physiological stages of fruits were defined according to their ability to produce ethylene. It may be less well known that ethylene is also produced naturally by bacteria and fungi. The role of ethylene in fruit development and maturation has been intensively studied. It has been demonstrated that ethylene is involved in this response. These observations confirm the importance of ethylene in initiating fruit ripening. Derivatives ethylenic adjective-ˈliːnɪk Chemistry Definition of ethylene in US English: ethylene nounˈɛθəˌlinˈeTHəˌlēn 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 polyethylene. 〔化〕乙烯 Alternative name: ethene; chemical formula: C₂H₄ Example sentencesExamples The role of ethylene in fruit development and maturation has been intensively studied. It may be less well known that ethylene is also produced naturally by bacteria and fungi. Different physiological stages of fruits were defined according to their ability to produce ethylene. These observations confirm the importance of ethylene in initiating fruit ripening. It has been demonstrated that ethylene is involved in this response. The domestic demand for ethylene will also fall, which means the supply will be able to meet the demand.
随便看	put pen to paper put-pin put/place an embargo on put/place one's trust in put poison in put pressure on put/punch holes in put punctuation marks in put-put put questions to putrefacient putrefact putrefacted putrefaction putrefactious putrefactive putrefactive putrefiable putrefication putrefied putrefier putrefies putrefy putrefying putrescence