也就是总体积除以分子体积。
本质来说就是分子体积。
纤维朊原分子体积很大。
我看看……讲义好像是对的,大v表示总体积,小v表示分子体积。
No the notes seem to be right. Total volume is capital v, molecular volume is little v.
结果表明,复合钙皂和复合锂皂的分子体积模量分别大于钙皂和锂皂的分子体积模量。
The results showed that the molecular bulk moduli of complex calcium and complex lithium soaps were more than that of calcium and lithium soaps.
研究表明,分子体积、分子支链化程度以及分子表面的静电分布等定量结构参数可以有效地估算有机物的临界体积。
It was suggested that quantitative structure parameters or molecular descriptors can give effective prediction of the critical volume.
有吸附,表现出了分子筛效应。 可望应用于结构类似而分子体积大小不同的有机物特别是天然有机物的吸附分离。
Therefore, it would find some uses in adsorptive separation of organic compounds with similar structure but different molecular size.
发现1,1-二氨基2,2-二硝基乙烯为最稳定的异构体;其分子体积最小,预示在其同分异构体中爆轰性能最好。
It has been found that 1,1-diamino-2,2-nitroethylene is the most stabilized isomer and has the best exploding properties in three of isomers judged by its the smallest molecular volume.
因为这些洗发液中包含的化学分子体积太大而不能渗到头发细胞内,更重要的是,这些细小的发囊才是我们头发真正生长的地方。
Because the shampoo molecules they contain are too large to penetrate the cells of hair and more importantly the tiny hair follicles where our hair actually grows.
同时得到相应的量子化学参数,如:分子最高占有轨道能、分子最低空轨道能、分子偶极矩和分子体积等,并将这些理化参数与有机污染物的麻醉毒性参数相关联。
Then, all the quantum chemical descriptors including hardness index, softness index, and electronegativity are made to be correlated with the parameters of anesthetic toxicity of organic pollutants.
这是由气体分子在空间中,占据有限体积造成的,因为事实上它们是硬的小圆球。
This is the fact that we occupy a finite volume in space, because they're little hard spheres in this molecule.
那么请看,那么现在,我们有VA体积中有NA个A种气体分子。
So, let's take a look. So now, we have NA molecules of A in some volume VA.
每个小体积有1埃的3次方个数量级,对于原子来说,如果对于分子则要大一点。
The little volume elements are going to be on the order of an angstrom cubed if it's an atom, a little bit bigger if it's a molecule.
芦荟精华素还含有蒽醌成分,而由于蒽醌的体积小,分子重量较轻,于是很容易进入细胞内部。
Aloe Vera contains anthraquinones, which due to their small size and low molecular weight, allows easy entry into cells.
大气和工业污染中的其他气体分子的体积分数也可用类似方法测量。
The other gas molecule concentration such as atmosphere and industry pollution can also be measured in the similar way.
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。
Equal volumes of gases, at the same pressure, and temperature, contain the same number of molecules.
应用分子相互作用体积模型和正规溶液模型对37个二元固态合金体系的组元活度进行了拟合。
The molecular interaction volume model(MIVM) and the regular solution model have been applied to fit the activities of components in 37 binary solid alloys.
减小体积,分子就更加频繁地撞击器壁。
A decrease in volume causes the molecules to hit the walls more frequently.
分子的疏水性跟分子的体积和极性有关。
The hydrophobicity is related to molecular volume and polarity.
有固定形状、体积,有固定分子排列结构的物质称为固体。
Solids have a foxed shape and volume, particles are arranged in a fixed structure.
通过分析范德瓦尔斯方程的体积修正项在几个典型实验中所起的作用,讨论分子斥力对实际气体性质的影响。
The influence of molecular repulsive force in the properties of real gas was discussed through the analysis with Van der Weals equation.
自由体积模型是玻璃化转变中应用最广泛的一个,液体玻璃态转变是分子自由体积微观变化的宏观表现;
Free volume model is one of the most widely used models in amorphous transformation , Hquid amorphous transformation is the macroscopic exhibition of molecular free volume microscopic changes.
用溶剂溶胀平衡法测定了聚氨酯单一网络的单位体积内有效交联链的数目和交联点间平均分子量。
The number of effective crosslinking chains per unit volume (ve) and the average molecular weights between crosslinks (Mc) were determined by means of equilibrium swelling measurement.
其分子数目如此之大,以至于在其立方体积内,空气所受的平均作用确实是不变的。
This number of molecules is so large that the average effects within the micro volume are indeed virtually constant.
应用分子相互作用体积模型对二元和三元液态合金的组元活度进行预测及拟合,计算结果与实验数据吻合较好。
The Molecular Interaction Volume Model(MIVM) is introduced for the prediction and fitting of the activities of liquid alloys Ni-Mg-Cu, Ni-Al-Si and Ni-Cu-Co in the ternary systems.
一千年来它们的体积逐步地增加,然后忽然间缩小了,因为分子阀取代了晶体管,使得最大的行星ac都缩小到了只有一艘飞船的一半体积。
In place of transistors, had come molecular valves so that even the largest Planetary ac could be put into a space only half the volume of a spaceship.
分子量及体积大的分子对其水溶解度不利。
High molecular weight and large volume are detrimental to solubility.
特异性的小分子荧光探针以其体积小、膜透性好、背景噪音低以及制备方便的优点成为蛋白质研究的一个有力工具。
Site-specific small-molecule fluorescent probe with advantages of small size, membrane permeability, low background and simple preparation will be a.
特异性的小分子荧光探针以其体积小、膜透性好、背景噪音低以及制备方便的优点成为蛋白质研究的一个有力工具。
Site-specific small-molecule fluorescent probe with advantages of small size, membrane permeability, low background and simple preparation will be a.
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