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What are the chemical reaction characteristics of tropane alkaloids?

氢溴酸东莨菪碱鉴别原理是什么?

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

剂是一种能加速物质。

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

热量引起应, 释放出氧气。

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We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种剂使体系内任意应“冻结”。

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One-dimensional overdriven detonation initiation is investigated numerically within a finite rate detailed chemical reaction model.

摘要利用有限速率基元应模型对一维过驱动爆轰成过程进行数值模拟。

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

运用聚合物溶胀理论和应动力学,研究了硝酸酯基聚醚聚氨酯降解过程。

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The composition was determined and its physical and chemical properties,processability,curing reaction exothermicity and heat resistance were examined.

实验确定了灌封胶配比,并考核了胶性能、工艺性能、热应性能、耐高温性能等。

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

学激光器是以释能应提供能源, 并且以应产生粒子数转为基础

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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.

在釜式应器内研究了氯磺气固相应机理,发现气体内扩散和本征应是氯磺控制步骤。

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科技内幕

It's actually to start a chemical reaction.

而是为了引发化

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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罢了。

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当月 CNN 10 生英语 20204月合集

Bioluminescence is a form of chemiluminescence, a chemical reaction.

“生物光”是化光的一种形式,它是一种化

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雅思词汇:类别识记

The teacher carefully explained each facet of the chemical reaction.

老师仔细解释了化的各个方面。

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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

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TED演讲(视频版) 20158月合集

Enzymes, those workhorses of life, the catalysts of chemical reactions

酶,为维持生命努力运作着,是化的催化剂

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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,没有化的发生。

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60秒 20179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

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经济人-科技(The Economist-Science and technology)

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

能够研究化中的每一步同样很重要。

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TED演讲(音频版) 20165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

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科技内幕

And when all three mix together, the extremely hot chemical reaction lets off oxygen.

当三者融合,将发生化,发热产生氧气。

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60秒 201712月合集

Because essentially the whole metabolism, all the chemical reactions in your body, are accelerated.

“因为从本质上说,体内整个新陈代谢和所有的化都在加速。”

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当月 CNN 10 生英语 20208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产生的。

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TED演讲(音频版) 201510月合集

In other words, 0.025 percent of all chemical reactions in your body

换言之,人体内的所有的化

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双语版 TED-Ed 演讲精选

However, in the absence of starch, there is no chemical reaction and the mark will look light yellow.

形成在纸上留下暗色记号的新化合物因而没了淀粉浆就不会有化

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健康小秘密

It gets there when you eat, it comes from you blood and from chemical reactions in your body.

只要你吃东西,就会有屁, 屁在血液中和体内的化作用产生。

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TED演讲(视频版)双语精选

Now, anywhere that the light can get through the mask, it's going to cause a chemical reaction to occur.

任何光透过的地方,都将会引起一个化

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美国历史频道纪录片《宇宙》

This enabled them to trap sunlight and produce a chemical reaction which converts carbon dioxide and water into food.

能够吸收太阳光并通过一些化把二氧化碳和水变成养料。

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60秒-科美国人 20195月合集

This work has led to the creation of proteins with new enzymatic activities, able to catalyze useful chemical reactions.

“这项研究创造出具有新型酶活性的蛋白质,这种蛋白质可以催化有益的化

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麻省理工魔术背后的化

I like to call anatomy of a glow stick There are many different kinds of chemical reactions

叫作荧光棒解剖化有很多种

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