chemical change的例句大全

With a change in consciousness, actual chemical changes occur.

靠意识知觉的变化，实际的化学变化出现了。

The physico-chemical factors have controlled the transformation of carbonate phase to silicate phase and to oxide phase, especially, EhpH, temperature and components are the crucial factors for the phase change.

从碳酸盐相→硅酸盐相→氧化物相的转变过程受物理化学因素的控制，尤其是Eh、pH、温度及组分对物相变化起着决定性作用。

One should clearly state the visible change and write down the chemical equation involved.

须清楚写出可见变化和有关的方程式.

Pollution is an undesirable change in the physical, chemical and biological characteristics of environment.

污染是环境在物理 、 学、物特性上发生了变化.

Component and its Change of Chemical Quality Factors of Laoshan Green Tea in Different Picking Period

不同采摘期崂山绿茶主要品质化学因子构成及变化研究

METHODS: To isolate chemical constituent. The chemical constituent change in bond area is the main factor that makes the martensitic zone.

方法：采用各种层析色谱技术进行分离。熔合区化学成分的变化是马氏体带形成的主要原因。

The chemical change takes place in paper when it burns.

纸燃烧时会产生化学变化。

The chemical softness float hair Can change its mag -- molecule .

使其 大分子 结构发生变化,纤维变得柔软、具有卷曲、富有弹性.

Researchers looked for-and found-a chemical change called DNA methylation in healthy tissue adjacent to breast tumors.

研究者寻找并发现了靠近肿瘤组织的健康组织中有“DNA甲基化”这种化学改变.

A solid takes part in chemical change in so far as it dissolves or volatilizes.

就这门课程涉及工程学各部门的一般知识而论,它是一门很难的课程.

Any chemical change in the mother's blood will affect the child for better or worse.

母亲血液中的任何化学变化都会对胎儿带来好的或坏的影响.

With the exhaustion of fossil resources the energy economy will change chemical to an electrical base.

用尽的矿物资源,能源经济将改变从化学到电力基地.

Can you tell a physical change from a chemical one?

你能辩别物理变化和化学变化 吗 ?

Heat reacts on certain substances to change their chemical composition.

热能作用于某些物质,使其改变化学成分.

Thermoplastic materials can be remelted and cooled time after time without undergoing any appreciable chemical change.

热塑性材料能够不断的再熔化和再冷却而不需要经历任何可测量的化学变化.

This change of state is a physical change and not a chemical one.

这种状态的变化是物理变化,而不是化学变化.

The change in the enamels is a chemical change which hardens the film and is non-reversible.

瓷釉中的变化是化学变化,这种变化使漆层硬化且不可逆转.