以上来源于: WordNet
The hydrogeochemical field of Nanning was classified. The character and changing rules of chemical classification, composition and content were discussed.
根据资料对南宁市地下水化学场进行区域划分，并研究了化学类型、组分、含量的变化特征与规律。
The form of precursors and flavor of beef are discussed, chemical classification of theflavor is introduced and some characteristic compounds in flavor substance of beef are emphatically approached.
论述了牛肉风味前体物质，风味物质的形成途径，介绍了牛肉的风味成分及其化学分类，并对牛肉风味物质中的一些特征化合物进行重点探讨。
Conformance to a particular material classification in this standard requires meeting a number of minimum physical and chemical properties.
要符合这个标准下的特殊材料分类，需要满足一系列最低物理和化学性能要求。
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