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This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明了在生成RDX酮的反应过程中,硝基脲上比脲更为合适的反应形式。

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Hydrochloric acid and chlorous natrium are used as primary reactant to give out the gas of chlorine dioxide.

该装置和亚氯钠为主要反应物,通过反应放出二氧化氯气体。

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Cross-linking agent glycoluril with a yield of 61.8% had been synthesized by employing urea and glyexal as reactants,and hydrochloric acid as catalysts.

尿和乙二醛为原料,在催化的条件下合成了甘脲,产率为61.8%。

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The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.

醛与1,3-丁二醇在钒磷氧催化剂作用下的缩醛化反应进行了研究,考察了醇醛比、反应时间、催化剂用量、带水剂种类和体积等因醛1,3-丁二醇缩醛收率的影响。

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Deliming using CO2 Supercritical Fluid(CO2 SCF) as reactant was investigated, and the effect of the presure, temperature and time on deliming and degrease was studied.

本文CO2超临界流体作反应物用于制革的脱灰,研究了超临界CO2的压力、温度、时间及工艺脱灰和脱脂的影响。

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Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文巯基乙的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫钠法生产成本低,适宜于选矿用巯基乙的生产,而硫脲法可得到较高浓度的巯基乙

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The synthesis of tridecane dicarboxylic acid diethyl ester with ethyl alcohol and tridecane dicarboxylic acid as reactants and cation exchange resin as catalyst had been studied.

性阳离子交换树脂为催化剂,十三碳二元与乙醇为原料合成十三碳二元二乙酯,考察了影响反应的因

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This paper discussesd the preparation of glage-trace element fertiliar.Main raw material-glass and some trace element were put into together,when the reactants were melt,they occur solidoid reaction.

玻璃微量元肥料,是玻璃为主要原料,加人适量的微量元,经过灼烧成为熔融状态后,发生固相反应,即生成玻璃微量元肥料。

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The hydrothermal synthesis method was adopted to prepare the rutile-type nano-sized TiO2 by using low-cost metatitanic acid as the starting reactant and the monacid as the dressing agent.

偏钛为起始反应物,一元为修饰剂,采用水热合成法制备纳米金红石型二氧化钛。

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Reactants become products and that's that.

反应物变成产物,仅此而已。

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生物基础入门

But how does the leaf prevent unwanted intruders, like bacteria from getting in and stop important reactants from escaping?

但是,叶子要如何防止不必要的入侵者(如细菌)进入并阻止重要的反应物逸出?

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生物基础入门

Below that is the spongy mesophyll, which have plenty of space in between them for reactants to move through.

下面是海绵状中叶,它们之间有足够的空间供反应物移动通过。

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:生物

So over here on the left-hand side we have the reactants.

所以在左侧这里们有反应物。

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:生物

So here we have the reactants.

所以这里有反应物。

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Crash Course 综合篇

Then, plug in the number of moles for each of our products and reactants.

然后,为们的每种产品和反应物插入摩尔数。

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:生物

And so what are the reactants here?

那么这里的反应物是什么?

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:生物

If you actually provide more reactants, you're gonna go more in that direction.

如果你真的提供了更多的反应物,你就会朝着那个方向走得更多。

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Crash Course

The capital letters stand for the reactants and the products and the lowercase letters stand for their coefficients.

大写字母代表反应物和产物,小写字母代表它们的系数。

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Crash Course 综合篇

That was one of our reactants and it dissolves readily in water, hence the oceans.

那是们的反应物之一, 它很容易溶解在水中, 因此很容易溶解在海洋中。

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Crash Course 综合篇

The products are also breaking back apart into the reactants.

产物也分解成反应物。

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Crash Course

Notice that only the reactants are used for this not the products.

请注意,只有反应物用于此,而不是产品。

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生物基础入门

A leaf is like a plant's food factory — and its parts work together to get the reactants into one place so that photosynthesis can happen.

叶子就像植物的食品工厂——它的各个部分一起工作,把反应物带到一个地方,这样就可以进行光合作用。

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Crash Course

Chemists often know not only the equilibrium constant for a reaction, but also how much of each reactant is available.

家通常不仅知道反应的平衡常数,而且知道每种反应物的可用量。

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Crash Course 综合篇

As long as you start with the same reactants and end with the same products, the enthalpy change is the same.

只要您从相同的反应物开始并以相同的产物结束, 焓变就相同。

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Crash Course

This number is unique for every reaction and represents a molar ratio of products over reactants when a reaction is at equilibrium.

该数字对于每个反应都是唯一的,表示反应处于平衡状态时产物与反应物的摩尔比。

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Crash Course 综合篇

Second, let's look at Hess' Law and figure out what our products are and what our reactants are and stick them in.

其次,让们看看赫斯定律, 弄清楚们的产品是什么, 们的反应物是什么, 然后把它们贴进去。

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:生物

The more reactants you put in, the more chance they're going to bounce around and be able to react with each other.

您放入的反应物越多,它们反弹并相互反应的机会就越大。

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Crash Course

It describes the relationship between the initial concentrations of the reactants and the rate at which they react.

它描述了反应物的初始浓度与其反应速率之间的关系。

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Crash Course 综合篇

One particular ratio of reactants to products where the products form at the same rate that they break down.

一种特定的反应物与产物的比例, 其中产物的形成速率与它们分解的速率相同。

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