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溴化乙烯
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溴化乙烯
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理学
卤代烷
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ethylene dibromide
溴化乙烯
1,2-二溴乙烷。乙烷分子中两个氢原子被溴取代而生成的卤代烃,分子式BrCH2CH2Br。又称二溴化乙烯、二溴乙烷。
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Historical Study of Chinese Novels
Historical Study of Official Documents
historical subject and object
historical subject theory
Historical Syntax
Historical Talks from Sun Sheng
historical teleology
Historical Texts
historical textual criticism of fonds and it’s constituting unit
Historical Tragedy
Historical Trilogy
historical urban geography
historical view
historical view that treats history as the process including human value activity
historical view that treats history as the process merely decided by objective truth on the law of social development
historical vitalism
historic and scenic mountains and rivers
Historic Bridgetown and its Garrison
Historic Centre of Kraków
Historic Centre of Macao World Culture Heritage
Historic Centre of Shakhrisyabz
Historic Centre of the City of Salzburg
Historic Centre of the Town of Olinda
Historic Centre of Vienna
Historic City of Vigan
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