chemical change

chemical change什么意思,chemical change翻译

基本解释

un.: 化学变化
网络: 即系有化学改变；化学结构改变；鍖栧

英汉解释

• 化学变化

例句

• 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。

• When two or more elements combine and form a compound , a chemical change takes place.

  当两种或两种以上的元素结合形成化合物时，发生化学变化。

• As the wrigglers develop, the gelatinous outer membrane decomposes , perhaps triggered by a chemical change in the tadpoles.

  随着这些小虫的生长，胶状的外部膜会分解，这可能是由于蝌蚪内部的化学作用而触发的。

• A few perfume still can be had chemical change by ultraviolet illuminate, cause dermatitis disease.

  一些香水受到紫外线照射还会起化学变化，并引起皮肤炎症。

• We may define chemistry as the science in which we deal with the chemical change in matter.

  我们会把化学定义为科学，在这个定义过程中我们与物质中变化的化学元素打交道。

• A chemical change takes place in paper when it burns.

  纸燃烧时发生化学变化。

• 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转变城市对胎儿带来好的或坏的影响。

• A powder coating designed to undergo an irreversible chemical change during heating and will not revert to the liquid stage when reheated.

  受热后发生不可逆化学反应，当再次受热不会成为液态的粉末涂料。

• When matter change to a substance different from what it was, the change is a chemical change.

  当物质变成和原来不同的物质时，这种变化是化学变化。

• They measured this chemical change in a gene that often becomes highly methylated in breast cancer.

  他们测量了一个在乳腺癌中高度甲基化的基因。