化学变化

Any change that results in forming a new substance is a chemical change.

导致一种新物质生成的任何变化是化学变化。

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。

Compound 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。

Molecule interaction is important to the biological process and chemical reaction.

分子间的相互作用是一切生物或化学变化的基础。

When you put the two substances together, a chemical reaction will occur.

当你把这两个物质放在一起的时候它会产生化学变化。

Bacterial chemosynthesis, production of food by bacteria using energy derived from chemical changes, and advection, the drifting of food materials from surrounding regions.

第一种是细菌化学合成，即由细菌利用化学变化而形成的能量来产生食物；另一种是水平对流，即食材从周围地区飘移过来。

The destruction of ozone molecules in the ozone layer by chemical reaction with materials released from human activities, including chlorofluorocarbons and halons.

从人类活动中释放出来的物质（包括氟氯烃和卤代烷哈龙）同臭氧层中的臭氧分子发生化学变化，导致其破坏。

Burial and increase in temperature bring about physical and chemical changes called coalification.

埋藏和温度增高导致的物理变化和化学变化称为煤化作用。

Micropatterns polymer resin is also called the micropatterns or conglutinate, usually refers to the role of the light, can occur within a short time, and in the solvent, staining, hardened and adhesion performance changes in polymer materials.

感光性树脂又名感光性高分子或光敏树脂，通常是指在光的作用下，能在短时间内发生化学变化，从而引起在溶剂中的溶解力，着色能力、硬化和黏附性等性能改变的高分子物质。

In this paper, the effects of Starvation Stress were studied on glycogen, acid phosphatase and alkaline phosphatase cytochemistry characteristics in different tissues of Misgurnus anguillicadatus.

研究了饥饿应激对泥鳅肝、肠和肌肉3种组织细胞糖原、酸性和碱性磷酸酶的细胞化学变化。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。