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CHEMICAL Definition Meaning - Merriam-Webster The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry How to use chemical in a sentence
Chemistry - Wikipedia Chemical reactions usually involve the making or breaking of chemical bonds Oxidation, reduction, dissociation, acid–base neutralization and molecular rearrangement are some examples of common chemical reactions
CHEMICAL——含义、同义词和翻译| 柯林斯英语词典资源 Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of [ ] 2 Chemicals are substances that are used in a chemical process or made by a chemical process [ ]
CHEMICAL在劍橋英語詞典中的解釋及翻譯 - Cambridge Dictionary Any given event may be described by referring to various levels of description, such as the physical, chemical, biological, psychological, and sociological
ChemicalBook Here you can get chemical information (such as chemical physical properties, safety data, Excellent china suppliers and their web addresses and etc )by searching the name, CAS number, molecular formula, molecular weight, MDL number, EINECS number, structure