- chemical warfaren.化学战;
- chemical resistance化学阻力，耐化学性;
- chemical reaction化学反应;化学式;
- chemical plantn.化学工厂;化工厂;
- chemical industry化学工业，化工;
- chemical fibre化学纤维，化纤;
- chemical fibern.化学纤维;
- chemical experiment化学实验;
- chemical engineeringn.化学工程;化工;
- Chemical Engineern.化学工程师;
- chemical element化学元素;
- chemical compound化合物;
- chemical composition化学成分[组成];
- chemical change化学变化;
- chemical bondn.化学键;
- Chemical Analyst化验员;
- chemical analysis化学分析;
- chemical engineers[医]化学工程师;
- chemical engineern.化学工程师;
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