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- Hainan Jianghe Pesticide Chemical Factor. 海南江河农药化工厂。
- Pesticidal chemicals are in the plastic casing of the bed and chemicals have probably been added to the water to prevent the growth of algae, fungi and bacteria. 因水床的塑料壳体中含有杀虫剂，而且水床的水中可能增添了化学物质以防止藻类、菌类与细菌的生长。
- Tonghua Pesticide Chemical Industry stock Co., Ltd., is the largest enterprise in the country to produce carbamido products. 通化农药化工股份有限公司是目前国内脲类产品生产规模最大的企业。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- Norman Borlaug persuaded farmers to use more fertilizers and pesticide chemicals and to water their crops with irrigation systems. 诺曼.;伯劳格劝农民不要多用化肥和杀虫剂，并用灌溉系统浇灌农作物。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- Relating to both physical and chemical properties. 物理和化学的与物理和化学特性均有关的
- Chemical breakdown caused by radiant energy. 光解作用由光能引起的化学分解
