chemical chop化学剥溶
chemicaladj.化学的n.药品;化学物
Chemical lab experience is necessary.有化学实验室工作经验。
Chemical Kinetics and Reaction Dynamics热力学和动力学
CHEMICAL CONSTITUENTS OF DAPHNE KOREANA长白瑞香的化学成分
chemical fibres manufacturing machinery化学纤维机械
chemical processing of manganes mineral锰矿化学加工
chemical abstracts service source index美国化学文摘资料来源索引
chemical-mechanical polishing machine化学机械抛光机
Chemical Agent Decontamination Simulant化学试剂模拟消毒
Chemical Engineering and Unit Equipment化学工程及设备
chemical processers and related workers化学品加工工人及有关工人