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What are the chemical reaction characteristics of tropane alkaloids?

氢溴酸东莨菪碱的鉴别原理

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The heat brings about a chemical reaction, and oxygen is liberated.

热量引起学反应, 释放出氧气。

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A catalyst is a substance which speeds up a chemical reaction.

一种能加速学反应的物质。

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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的任意学反应“冻结”。

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The ageing depeion of nitrate-poetherthased Polyurethans were studied by means of swellingtheory of polymere and chemical reaction kinetics.

运用合物的溶胀理论和学反应动力学,研究了硝酸酯氨酯的老降解过程。

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Chemical laser is characteristically energized by an exoergic chemical reaction which produces the nece ssary population inversion of lasing species.

学激光器以释能学反应提供能源, 并且以学反应产生粒子数反转为础的。

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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的气固相反应机理,发现气体的内扩散和本征学反应氯磺反应的控制步骤。

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瑞克与莫蒂 第一季(双语)

Is just a chemical reaction that compels animals to breed.

不过是让动物繁衍后代的化反应罢

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自然奇观探索

The enzyme luciferase causes a chemical reaction.

酶荧光素酶起化反应。

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透视百科科

It's actually to start a chemical reaction.

而是发化反应。

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科普小杂文

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化反应。

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生物基础入门

Lots of chemical reactions occur here such as respiration.

很多化反应都发生在这里,如呼吸作用。

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当月 CNN 10 生英语 2020年8月合集

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化反应产生的。

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雅思词汇:类别识记

The teacher carefully explained each facet of the chemical reaction.

老师仔细解释反应的各个方面。

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经济人-科

The ability to study chemical reactions stage by stage will be equally important.

研究化反应中的每一步同样很重要。

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双语版 TED-Ed 演讲精选

No chemical reaction occurs when tape is pressed onto a surface.

当胶带被铺展在表面上,没有化反应的发生。

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当月 CNN 10 生英语

And this chemical reaction got a great reaction from the students.

这个化反应生们的强烈反响。

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Scishow 精选系列

As the bubble gets hotter, different chemical reactions start taking place.

随着气泡变热,不同的化反应开始发生。

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如何避免气候灾难

In science, a catalyst is a substance that accelerates a chemical reaction.

在科中,催化剂是一种加速化反应的物质。

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60秒 2017年9月合集

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,以监测化反应。

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Discovery纪录片《认识电力》

The electricity in our bodies is created by chemical reactions between cells.

我们体内的电是由细胞间的化反应产生的。

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VOA慢速英语_科

DAC technology uses chemical reactions to remove carbon dioxide from the air.

直接空气碳捕获法利用化反应去除空气中二氧化碳。

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生物基础入门

The cell cytoplasm is the site of the cell's chemical reactions.

细胞质是细胞进行化反应的场所。

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TED演讲(音频版) 2016年5月合集

One enzyme can activate a thousand of these chemical reactions in an hour.

一个酶每小时 可激发一千个这种化反应。

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PBS趣味科普

Inside of that flame, there can be hundreds of chemical reactions taking place.

在一苗火焰中,可有上百种化反应正在进行。

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Scishow 精选系列

These chemical reactions could be releasing a small burst of energy.

这些化反应可会释放少量量。

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TED演讲(视频版)双语精选

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 种化反应。

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