Physical and Chemical Changes的意思|示意

The present paper studies the law of changes in the physical and chemical properties and structure of the hematite ore fines under the absorption condition in the process of fluidized pre-reduction.

对流态化预还原过程中碳吸附条件下赤铁矿粉的物化性质、结构变化规律进行了研究。

It is obvious from the preceding discussion that lipid oxidation is an exceedingly complex process involving numerous reactions that cause a variety of chemical and physical changes.

从以上所述可看出油脂氧化是一个极其复杂的过程，它涉及到很多反应，引起大量的物理化学变化。

As is mentioned above, substances are constantly undergoing physical and chemical changes.

如上所述，物质总是在进行着物理变化和化学变化。

And they do-at least But when any organism dies, it goes through the series of chemical, physical, and biological changes that end up returning the body to the food chain.

确实如此，至少刚开始是这样。任何生物体死后都难逃腐烂。腐烂需要经历化学反应、物理变化和生理变化，最终的躯壳再回归到食物链。

Tectophysicochemistry is a research that deals with the interrelations between physical and chemical changes of crustal materials caused by tectonism.

构造物理化学是研究地壳物质受构造作用产生的物理和化学变化相互关联的领域。

The storage stage during the production of rice wine isc alled ageing, which is a natural process companied with physical and chemical changes.

前言： 黄酒的贮存在黄酒生产工艺过程中称为“陈酿”，也就是黄酒自然老熟的过程。