This discovery led Perkin to start a company using this chemical mixture to make purple dye.
这一发现促使珀金创办了一家公司,使用这种化学混合物来制造紫色染料。
That gastric chemical soup will be an almost identical mixture of sugars, fats, proteins and fragments of assorted genes whether the milk we drank was conventional or gm.
不管我们喝的牛奶是传统的还是转基因的,我们胃里的“化学物质汤”都是近乎相同的:糖,脂肪,蛋白和各色基因片段的混合物。
And then we'll have an equation that will compare the chemical potential of the mixture under the same conditions as the chemical potential of a in the pure state.
那么我们就得到了一个式子,用它可以来比较混合态的化学势,和相同条件下,纯态时的化学势。
So our goal, then, is to have a mixture, chemical potential of the mixture on one side, and the chemical potential of the pure material on the other side.
我们的目的是,有一个混合物,混合物的化学势在这边,纯净物的化学势,在另一边。
Just from starting from our understanding of what the chemical potential does even in a simple ideal mixture.
从对化学势,在简单理想,混合里的行为的理解开始。
We know that in all cases at the same pressure, the chemical potential of the mixture is lower than the chemical potential of the pure liquid. What's going to happen?
我们知道在同等压强的所以情况下,混合物的化学势,比纯液体的,化学势低,将会发生什么?
Which is that, from what we're going to prove, is that the chemical potential in the mixture is always less than for the pure substance.
也就是,从中我们将证明,混合物的化学势,永远比纯净物的低。
Because what's happening is that if these things are at the same pressure, you know that the chemical potential of a is going to be lower in the mixture.
因为如果所有的东西的压强,都一样的话,混合物中A物质的,化学势要小一些。
The chemical potentials of the, and we also know how to go from the chemical potential in the mixed species, in the, mixture to the chemical potential in a pure.
化学势,而且我们知道,怎么从混合物得化学势,得到纯净物的化学势。
By the way, it's convenient because it looks just like the chemical potential in a mixture of ideal gases.
顺便说一下,它很简便,因为它看起来就像理想气体,混合物中化学势的表达式。
Therefore the chemical potential in the mixture is always less than the chemical potential inside the pure material.
所以混合态是的化学势,永远小于,纯态物质的化学势。
Since this chemical separation of the carbon component occurs entirely in the solid state, the resulting structure is a fine mechanical mixture of ferrite and cementite.
由于这种碳成分的化学分离完全发生在固态中,产生的组织结构是一种细致的铁素体与渗碳体的机械混合物。
In chemistry and chemical engineering, a separation process is used to transform a mixture of substances into two or more distinct products.
在化学及化学工程,分离过程,是一个用于转换不同的产品物质的混合物为两个或更多。
Mixture is frequently used in chemical experiment.
在化学实验中经常使用混合剂。
The chemical will only form if it can be distilled out of the mixture .
只有当它能够从混合物里蒸馏出来时,该化学物质才能形成。
We can separate the mixture into the pure chemical compounds of which it is composed.
我们能够把混合无分为构成该混合物的纯化学化合物。
From chemical reaction equation, content of the mixture of gas is put out. and the calorie value calculated is close to the actual value.
由化学反应方程序推导出混合煤气的组分计算,其计算热值与实测值接近。
The reversible chemical reaction process of ideal gas mixture in the condition of constant pressure and temperature has been designed.
设计了理想混合气体在等温等压条件下的可逆化学反应过程。
The chemical composition of groundwater in the transition zone is not a simple mixture of local fresh water and sea water, in which the canon-exchange played an important role.
过渡带地下水化学成分不是淡水和海水的简单混合,阳离子交换在其中起了重要作用。
First, the paper puts forward a smoke-puff trajectory model in which topography, deposition, chemical elimination and reflex effects within the mixture layer have been taken into consideration.
在模式中考虑了地形、沉积、化学衰减和混合层顶多次反射等影响因素的作用。
The fire was modeled by the mixture fraction combustion method with chemical reaction mechanisms neglected. Laminar diffusion flame theory with one-step irreversible fast reactions is assumed.
对火的描述采用混合分数燃烧模型,模型中忽略燃烧过程中的反应机理,应用了层流扩散火焰理论和单步不可逆快速反应假定。
Qualitative analysis determines the chemical constituents of a substance or mixture.
定性分析确定物质或混合物的化学成分。
Investigation about three kinds of nickel electrodes modified by cobalt was operated including physical mixture , chemical deposition and covering cobalt .
研究了用物理掺杂、化学镀、包覆等三种方式饰钴后的镍电极的性能。
The results show that the properties of chemical waste gypsum combined with the mixture of raw fly ash and high lime fly ash are b…
研究结果表明,当原状粉煤灰与高钙粉煤灰混合后再与化工废石膏复合研制的材料,比两种灰单独掺加时效果好。
The results show that the properties of chemical waste gypsum combined with the mixture of raw fly ash and high...
研究结果表明,当原状粉煤灰与高钙粉煤灰混合后再与化工废石膏复合研制的材料,比两种灰单独掺加时效果好。
Widely used in powder coatings, be bored with child, insulation mortar, and all kinds of dry binder cellulose and dry powder chemical material mixture stirring.
广泛用于干粉涂料、腻子、保温砂浆、干粉粘合剂及各种纤维素和干粉状化工材料的混合搅拌。