chemical chop化学剥溶chemicaladj.化学的n.药品；化学物Chemical Corps Biological Laboratories化学兵生物实验室chemical stability in high temperature高温化学稳定性chemical weapons abandoned by Sapanese日本遗弃化学武器chemical mechanism of viscous increase化学增黏机制chemical coagulation and precipitation化学混凝沉淀chemical heat treatment vacuum furnace真空化学热处理炉Chemical Compositions in Bitter Almond苦杏仁化学成分的研究Chemical Propulsion Information Agency化学推进剂信息局chemically enhanced phosphorus removal化学强化一级除磷chemical reaction of caustic corrosion碱腐蚀的化学反应

1. The chemical companies are poisoning our rivers with effluent.
   这些化学公司排出废水污染著我们的河流。
2. Judy works for a large American chemical corporation.
   朱蒂为一家美国大化学公司工作。