Cooking food causes it to go through a chemical change.
烹调食物会使其发生化学变化。
During a chemical change, one kind of matter changes into another completely different kind of matter.
在化学变化中，一种物质变成另一种完全不同的物质。
Molecules are changed into other molecules in a chemical change.
在化学变化中，分子被改变为别的分子。
The chemical change absorbing heat is named an end -thermal reaction.
吸收热量的化学反应被称为吸热反应。
When a chemical change takes place, one or more substances are formed.
当化学变化发生时，就形成了一种或多种物质。
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。
Whenever a chemical change takes place , There is a new substance formed .
每当发生化学变化时，就有一种新的物质生成。
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革城市对胎儿带来好的或坏的影响。
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化合形成化合物时，发生化学变化。
Chemical change, especially decomposition, produced electrolyte by an electric current.
电解质是指电流在分解时所产生的化学变化。
When matter changes 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。
Weary is one kind of toxicant phenomenon which in the cell the chemical change derivation causes.
疲劳是细胞内化学变化衍生导致的一种中毒现象。
When matter is changed to a substance different from what it was , the change is a chemical change .
当物质变成与其原来不一样的另一物质时，这种变化是化学变化。
A chemical change is one in which the structure of particle is changed and a new substance is formed.
化学变化是改变粒子结构、形成新物质的一种变化。
A chemical change is one in which the structure of particles is changed and a new substance is formed.
化学变化是一种改变粒子结构、形成新物质的一种变化。
A chemical change is one in which the structure of particles is changed and a new substance is formed.
化学变化是改变分子结构、化学变化是改变分子结构、形成新物质的一种变化。
This paper studied the physical and chemical change of soaked pork fat in Yu Bing Shao rice wine processing.
研究了豉香型米酒陈酿过程中浸泡猪肉脂肪的物理化学性质变化。
Due to its 'atomic resolution, STM can be used to induce the nanoscale physical or chemical change on the surface.
STM由于其原子级的空间分辨能力，可以诱导表面发生高度局域化的物理或化学变化。
Mecho-chemical effect is a new borderline subject that studies chemical change of the matter under mechanical action.
机械力化学效应是研究物质在机械力作用下引起的化学变化，是一门新兴的边缘学科。
Thermoplastic materials can be remelted and cooled time after time without undergoing any appreciable chemical change.
热塑性的材料能够不断的再熔化和再冷却而不需要经历任何可感知的化学变化。
The main chemical change in the culture phase is that the protein was degradated into water_solubility protein partly.
培菌阶段发生的主要化学变化是蛋白质部分降解成为水溶性蛋白质。
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。
The chemical change of four resole type phenol-formaldehyde resins in curing process was studied by infra-red spectroscopy.
用红外光谱法研究了四种热固性酚醛树脂在固化过程中的化学变化。
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。
Any change which alters the chemical properties of a substance is a chemical change. For example, the rusting of iron is a chemical reaction.
任何改变物质化学性质的变化都是化学变化。例如，铁钉的生锈就是一种化学变化。
This method is purely physical process, and has no any chemical change and pollution. It is an ideal way to withdraw the flavanone of corn silk.
结论该方法采用全物理过程，无任何化学变化及污染，是提取玉米须黄酮类物质的有效途径。
Of course, silk in absorb ultraviolet light, their own will occur chemical change, so that the silk fabrics in solar irradiation, easy to yellow.
当然，丝绸在吸收紫外线后，自身会发生化学变化，从而使丝织品在日光的照射下，容易泛黄。
Smelting in blast furnace is a complicated process under temperature including a lot of physical change , chemical change and transmission process .
高炉冶炼是在高温下发生的包含许多物理、化学变化传输过程的一个复杂过程。
Smelting in blast furnace is a complicated process under temperature including a lot of physical change , chemical change and transmission process .
高炉冶炼是在高温下发生的包含许多物理、化学变化传输过程的一个复杂过程。
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