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单词 chemistry
释义
chemistry

Chemistry
  • The study of the elements and the compounds they form. Chemistry is mainly concerned with effects that depend on the outer electrons in atoms. See biochemistry; geochemistry; inorganic chemistry; organic chemistry; physical chemistry.


Chemical Engineering
  • The study of chemical elements, the compounds that are formed from elements, and their reactions. There are many specialist fields of chemistry including organic, inorganic, physical, and biochemistry.


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