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- chemical converting film 化学转化膜
- The converting film obtained by hydrofluoric acid treatment has better protection for the body of magnesium alloy.It's feasible to electroplate Al on MgF2 passivation film. 结果表明,氢氟酸处理得到的氟化镁转化膜对镁合金基体有较好的保护作用,在氟化镁钝化膜上电镀铝是可行的。
- 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。
- Keywords magnesium alloy;hydrofluoric acid;converting film;potentiodynamic polarization;corrosion resisting property; 镁合金;氢氟酸;转化膜;动电位极化;耐蚀性;
- We are doing a chemical experiment. 我们正在做化学实验。
- 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。
- Sulfur dioxide and nitric oxides, after being emitted into the atmosphere, can be chemically converted by oxidation into sulfates and nitrates, which may return to the earth as components of rain or snow, known as acid precipitation. 二氧化硫和氧化氮被排放到大气中后，能氧化转变成硫酸盐和硝酸盐，这些物质可以成为雨或雪的成分并返回大地，这就是著名的酸雨。
- 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。
- converting film 转化膜
- 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
