number of molecules

All the stoichiometric coefficients equal to one , we 've got the same number of molecules as reactants and products , that 'll make things a little bit easier .

化学计量数都是1。，反应物和生成物的分子数都一样，这使问题简单了点。

The number of molecules of alpha-granule membrane protein ( GMP-140 ) on the surface of platelet was determined in 36 patients with essential hypertension ( EH ) and 20 normal individuals .

采用放免法测定36例高血压病患者和20例正常人血小板膜表面α-颗粒膜蛋白（GMP－140）分子数。

A great number of molecules involved in this process .

此过程涉及到众多分子。

Calculation concerning the number of molecules colliding with a wall

关于分子碰壁数的计算

The molecular fluctuations become important because of the low number of molecules involved in such genetic regulatory networks .

由于基因调节网络中的分子数目很少，所以分子数目的涨落对于昼夜节律振荡模型是重要的。

Previous research has suggested that a number of molecules in human blood could act as inhibitors for HIV-1 .

既往研究提示，人体血液中有许多分子可能是HIV-1的抑制物。

Since the molecules are in motion , a very small volume will contain a variable number of molecules .

由于分子处于运动状态，一个很小的体积将含有可变的分子数。

Equal volumes of gases , at the same pressure , and temperature , contain the same number of molecules .

在相同温度，相同压力下，相同体积的气体含有同等数目的分子。

Is basically the force of these molecules hitting that membrane per unit time , times the number of molecules hitting .

本质上来说压强是这些分子，单位时间轰击薄膜的力，乘以轰击的分子数。

These two solutions still contain exactly the same number of molecules because they are of the same molarity .

这两种溶液仍然含有相同数量的分子，因为它们的克分子浓度相同。

Especially in low copy number of molecules , or a slower reaction rate , the role of this effect will be more prominent .

特别是在分子数目较少或反应速率较慢时，这种影响的作用将更加显著。

The researchers used a sophisticated computer program to count the number of molecules with green or red fluorescent tags in each sample .

Gao说，研究者用一个复杂的计算机程序去计算每一样本的绿或红的荧光标签分子数量。

We found the structure was stable and did not change with the number of molecules , but it disappeared when the molecular coverage was too high .

并研究了这种具有手性的分子聚集体结构并不随参与分子数目增多而变化，以及当分子覆盖度非常高时这种手性结构的消失。

Stoichiometry : Determination of the proportions ( By weight or number of molecules ) in which elements or compounds react with one another .

化学计量学：确定化学元素或化合物彼此反应的比例关系（用重量或分子数表示）。

A number of molecules , including adhesion molecules , metalloproteinases , and angiogenic factors , have been implicated as key players in invasion and metastasis .

一些分子包括粘附分子、金属蛋白酶和血管粘性分子被认为在侵袭和转移中起到关键作用。

And if you have a countable number of molecules in your system , then if one molecule suddenly captures a lot of energy , then the whole system energy will go up a lot .

如果系统中只有少数分子，要是某个分子突然得到了大量能量，系统能量也会有显著的升高。

We also concluded that the common critical temperature of BEC and BCS increases as the average number of molecules increases and that the atom-molecule coupling enhances the common critical temperature .

还得出了BEC和BCS凝聚的共同临界温度随着平均分子数目的关系，以及原子与分子的相互作用对共同临界温度造成的影响。

However , in the white in me is also a small number of molecules , because my poor , who , in the " children 's homes " grow up , my childhood life is not easy .

但在白人里我又是少数分子，因为我出身贫寒，在“儿童之家”长大，我的童年过得很不容易。

Fluorescence correlation spectroscopy ( FCS ) is a powerful tool for probing biological process inside living cells . It measures fluorescence fluctuations of small number of molecules and derive information on molecular kinetics and reactions .

荧光关联谱（FCS）利用少量分子的荧光涨落获得分子运动和反应信息，是一种探测活细胞内生物过程的有力工具。

An improved formula based on huang 's empirical formula was proposed to calculate the effective permittivity of chemical reaction at any temperature and reaction time by means of the temperature dependent number of molecules per unit volume of reaction solution .

基于反应溶液中单位体积内的分子个数随温度变化的情况对黄卡玛提出的经验公式进行了改进。

In addition , the solid - liquid interfacial tension σ, the radius of critical nucleus r and the number of molecules in a critical nucleus I are obtained by processing the experiment data with classical homogeneous nucleation theory .

将描述均相成核的经典成核理论应用于第3亚稳区的计算，得到了用其它方法很难得到的固液界面张力σ、临界核半径r及临界核所含溶质分子数i。

BACKGROUND AND OBJECTIVES The renin – angiotensin system ( RAS ) and the kallikrein – kinin system ( KKS ) each encompasses a large number of molecules that participate in many diverse aspects of physiology and pathophysiology .

背景与目的肾素-血管紧张素系统（RAS）和激肽释放酶-激肽系统（KKS）都是由许多大分子物质组成，参与许多生理和病理过程。

The number of water molecules hydrated to amino acid and volumetric interaction coefficients were calculated .

从理论上计算了各氨基酸在上述溶液中的水化数和体积相互作用参数。

Effects of Positions and the Number of Water Molecules on Formamide in Organic Solvents : Some Observations From PCM Study

水分子结合位点和数目对有机溶剂中甲酰胺的影响作用：来自PCM的研究

The results show that the activation energy barrier drops drastically as the increase of number of water molecules involved in the reaction .

研究发现，随着参与反应的水分子数n的增加，反应活化能垒降低。

Objective To determine the maximum number of McAb molecules bound by per antigen cell and the association constant of the binding reaction .

目的测定每个抗原细胞结合单克隆抗体（McAb）的最大分子数和亲和常数。

Research on the model organism Drosophila indicate that insect AMPs gene regulation involves multiple signaling pathways and a large number of signaling molecules .

以果蝇为模式生物研究表明，昆虫抗菌肽的基因调控涉及到多个信号通路及大量的信号分子。

The red shift of C-O stretching frequency decreases as the number of methanol molecules m increases , or as gold cluster size increases .

C-O伸缩振动的红移随着被吸附甲醇的个数m的增加或者随金团簇的增大而减小。

Conclusion : The method using real-time RT-PCR to determine the rate of mRNA degradation by accurately measuring the number of mRNA molecules relative to total RNA was built .

结论：应用实时荧光定量RT-PCR，通过比较mRNA与总RNA的拷贝数，建立了一种准确方便地检测mRNA衰减的方法。

When the number of generated molecules is ( between ) 1000 and5000 , these molecules reflect the characters of feedstock very well .

结果表明：原料油模拟生成的分子数在1000~5000，能够很好地反映原料油的性质；