“active center”的概念、定义、翻译、参考文献-科学参考

单词	active center
释义	active center [`ak·tiv `sen·tǝr] ^ASTRONOMY A localized, transient region of the solar atmosphere in which sunspots, faculae, plages, prominences, solar flares, and so forth are observed. ^BIOCHEMISTRY 1. A flexible portion of an enzyme that binds to the substrate and converts it into the reaction product. 2. In carrier and receptor proteins, the portion of the molecule that interacts with the specific target compounds. ^CHEMISTRY 1. Any one of the points on the surface of a catalyst at which the chemical reaction is initiated or takes place. 2. See <<active site>>
随便看	continental margin continental mass continental nucleus continental plate continental plateau continental platform continental polar air continental rise continental shelf continental shield continental slope continental terrace continental tropical air continent formation contingency interrupt contingency table continous-type furnace continuant continuant matrix continued equality continued fraction continued-fraction expansion continued product continue statement continuity

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