| 词汇 | ethene |
| 释义 | ethene noun[ U ] chemistry specializeduk /ˈeθ.iːn/ us /ˈeθ.iːn/ → ethylene（同ethylene） Chemicals, chemical compounds & gases acetic acid acetone acrolein acrylamide activated charcoal adenine agglomerate ethyl alcohol H2O HCFC HFC hyaluronic acid hydrochloric acid hydrochlorofluorocarbon laughing gas limescale metho meths oxyacetylene tartaric acid ethene | American Dictionaryethene noun[ U ] us/ˈeθ·in/ chemistry ethylene Examples of etheneethene Injury to rice plants caused by complete submergence: a contribution by ethylene (ethene). This is because ethene does not have any substituent groups that influence the stability of the propagation head of the polymer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In addition to benzene, acetylene and ethene, pyridine also decomposes on ruthenium surfaces, leaving bound fragments on the surface. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Commercial growers of bromeliads, including pineapple plants, use ethene to induce flowering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Inhibiting ethene synthesis is less effective for reducing post-harvest losses since ethene from other sources can still have an effect. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Inhibitors of ethene perception include compounds that have a similar shape to ethene, but do not elicit the ethene response. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Frequently, loss of ethene gas is used to drive the reaction towards a desired product. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Oxidative chlorination of ethane has long appeared to be a potentially more economical route to vinyl chloride than ethene chlorination. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Without the deactivation of the catalyst, the ethene produced will be further reduced to ethane. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By inhibiting ethene perception, fruits, plants and flowers don't respond to ethene produced endogenously or from exogenous sources. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ethene will shorten the shelf life of cut flowers and potted plants by accelerating floral senescence and floral abscission. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They set up an experiment to react ethene with benzaldehyde in the hope of producing a ketone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In this example, a vinyl compound is dimerized with the expulsion of ethene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ethene can cause significant economic losses for florists, markets, suppliers, and growers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Researchers have developed several ways to inhibit ethene, including inhibiting ethene synthesis and inhibiting ethene perception. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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