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- Chemical thermal phenomenon 化学热现象
- We report a new chemical thermal diffusion method for permeating 45 steel with zirconium. 本文首次报道了用气相法对45钢表面渗锆。
- The general rule of mechanical energy aided chemical thermal diffusing process has been summarized based on the prevenient experimental results. 根据以往的试验结果,归纳出机械能助渗的一般规律。机械能助渗遵循化学热处理的基本规律,是一个分解、吸附及扩散过程。
- The formation of environment quality division are analyzed and studied on the basis of geologic-hydrogeochemical model and chemical thermal and hydrogeology. 还用地质-水文地质学相结合的理论,对各环境质量区形成的原因,进行了分析和研究,进而从理论上证明环境质量分区和选用标准的合理性。
- 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。
- 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。
- His theory embrace the whole phenomenon of chemical reaction. 他的理论包含化学反应的整体现象。
- 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。
- thermal phenomenon 热现象
- 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。
- His theory embraces the whole phenomenon of chemical reaction. 他的理论包含化学反应的整体现象。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。