结果表明：二苯胺双席夫碱类化合物具有较大的非线性光学系数，从理论上为进一步探索优质非线性光学材料提供依据。
The result showed that two - aniline - two schiffs bases has bigger nonlinear optical coefficient. It provides the theory foundation for go further research on good nonlinear optical materials.
化合物的性质深受温度的影响，亨利定律常数、蒸汽压和降解速率系数等都是温度的函数。
The properties, especially vapor pressures, Henry Law's Coefficients, transformation coefficients are profoundly affected by temperature, which are the function of temperature.
在食品包装材料化合物的迁移模型中，扩散系数是决定模型预测性的重要参数之一。
Diffusion coefficient is one of the important parameters deciding migration prediction in migration model of compounds from food packaging material.
研究得到了铁铝的扩散系数和化合反应活化能。
The diffusion coefficients of iron and aluminum and the activation energies of their combination reactions were obtained.
在弱共价键化合物中，占据座位SAS(立体角系数扣)值最太的异构体有利于配体堆积。
In weak covalent compounds, the isomer with the maximum SAS (Solid Angle Factor Sum) of the ligand-occupied seats is more favourable for ligand packing.
提出了估算含氧化合物的正辛醇/水分配系数的基团贡献法———GC-K3基团贡献法。
New method named GC-K3 group contribution method for the esxtimation of the octanol-water of oxygenous compounds is presented.
由式(1)化合物形成的偶氮染料具有极佳的色调，高分子消光系数和良好的贮存稳定性，因此，被用作成像染料以及着色剂。
Azo dyestuff formed by (1) has great color tone, macromolecule extinction coefficient and good storage stability, so it can be made into imaging dye stuff and colorant.
分别以冷却牛肉和花生为样品，建立了辐解形成的标识性碳氢化合物浓度-剂量线性回归方程，相关系数r2达到0.99以上。
For chilled beef and peanut, the linear regression equations between the concentration of specific hydrocarbons and dose were built with the correlation coefficient R2 more than 0.99.
正是由于噻吩类硫化物和各烃类化合物在吸附系数和扩散系数大小上的差别为PEG膜可脱除汽油中硫化物提供了理论依据。
It is precisely because the difference between adsorption coefficient and diffusion coefficient provides a theoretical basis for the gasoline desulphurization by PEG membrane.
在食品包装材料化合物的迁移模型中，扩散系数是决定模型预测性的重要参数之一。
The transport lag coefficient of NH4+ in soils was determined by the soil column experiment and the one-dimension transport model was established.
一旦具有该特性基团的化合物的相对含量发生变化，吸收系数必然相应变化，所以都存在“标准油”的选择问题。
Once the relative content of the compound with the characteristics of the group, changes, the absorption coefficient will surely change. Hence the problem of choice of standard oil has to be faced.
本文提出了一套新的用来确定酮、醛、醚和含氮化合物第二维里系数的新方法。
A new method for determining second virial coefficients of ketone, aldehyde, aether and nitrogenous compounds was developed based on the corresponding-states principle.
单环芳烃在土壤基质中相对斜率的大小与化合物本身的沸点以及辛醇-水分配系数呈负相关。
The relative slope of mononuclear aromatics in soil matrix negatively correlates to the boiling point of the compounds and the partition coefficient between octanol and water.
该类化合物的脂水分配系数有一定的改善；
The lipid-water partition coefficient of the compounds to be improved a certain extent;
该类化合物的脂水分配系数有一定的改善；
The lipid-water partition coefficient of the compounds to be improved a certain extent;
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