What are the chemical reaction characteristics of tropane alkaloids?
氢溴酸东莨菪碱鉴别原理是什么?
A catalyst is a substance which speeds up a chemical reaction.
催剂是一种能加速学反应物质。
The heat brings about a chemical reaction, and oxygen is liberated.
起学反应, 释放出氧气。
We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.
可想象利用一种反催剂使体系内任意学反应“冻结”。
The ageing depeion of nitrate-poetherthased Polyurethans were studied by means of swellingtheory of polymere and chemical reaction kinetics.
运用聚合物理论和学反应动力学,研究了硝酸酯基聚醚聚氨酯老降解过程。
Chemical laser is characteristically energized by an exoergic chemical reaction which produces the nece ssary population inversion of lasing species.
学激光器是以释能学反应提供能源, 并且以学反应产生粒子数反转为基础。
The gas-solid reaction mechanism was studied in the tank reactor.It was found that the reaction rate was controlled by the interdiffusion and intrinsic chemical reaction.
在釜式反应器内研究了氯磺反应气固相反应机理,发现气体内扩散和本征学反应是氯磺反应控制步骤。
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Is just a chemical reaction that compels animals to breed.
不过是让动物繁衍后代的应罢了。
The enzyme luciferase causes a chemical reaction.
酶荧光素酶引起应。
It's actually to start a chemical reaction.
而是为了引发应。
Other aerosols can host chemical reactions that damage the ozone layer.
其他气溶胶可以主导伤害臭氧层的应。
Lots of chemical reactions occur here such as respiration.
很多应都发生在这里,如呼吸作用。
The blue hue is caused by chemical reactions in plankton which produced the blue light.
蓝色荧光是由浮游生物产生应产生的。
The teacher carefully explained each facet of the chemical reaction.
老师仔细解释了应的各个方面。
The ability to study chemical reactions stage by stage will be equally important.
能够研究应中的每一步同样很重要。
No chemical reaction occurs when tape is pressed onto a surface.
当胶带被铺展在表面上,没有应的发生。
And this chemical reaction got a great reaction from the students.
这个应引起了生们的强烈响。
As the bubble gets hotter, different chemical reactions start taking place.
随着气泡变热,不同的应开始发生。
In science, a catalyst is a substance that accelerates a chemical reaction.
在科中,催剂是一种加速应的物质。
And they tracked heat flow through the material, to monitor chemical reactions.
然后对通过这一材料的热流进行追踪,以监测应。
The electricity in our bodies is created by chemical reactions between cells.
我们体内的电是由细胞间的应产生的。
DAC technology uses chemical reactions to remove carbon dioxide from the air.
直接空气碳捕获法技术能够利用应去除空气中二氧碳。
The cell cytoplasm is the site of the cell's chemical reactions.
细胞质是细胞进行应的场所。
One enzyme can activate a thousand of these chemical reactions in an hour.
一个酶每小时 可激发一千个这种应。
Inside of that flame, there can be hundreds of chemical reactions taking place.
在一苗火焰中,可能有上百种应正在进行。
These chemical reactions could be releasing a small burst of energy.
这些应可能会释放少量能量。
Now, during the roasting process, there are over 1,500 chemical reactions that take place.
在烘焙过程中,会发生超过 1,500 种应。
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