1) Excess molar volumes
过量体积
1.
The excess molar volumes yE of{1, 8-cineole + CH3OH, + C2H5OH, + CH3 (CH2)2OH, + (CH3)2CHOH, + CH3 (CH2)30H, + (CH3)2CHCH2OH were determined from density measurements using a vibrating-tube densimeter at 298.
１５ Ｋ下用振动管密度计在全浓度范围内测量了按叶油素分别与甲醇、乙醇、 正丙醇、异丙醇、正丁醇、异丁醇构成的二元混合物的过量体积。
2.
The excess molar volumes V E of {THF+ o-xylene, +m-xylene,+p-xylene, +ethylbenzene} were determined in the whole range of composition using a vibrating-tube densimeter at 298.
这 4个二元混合物的过量体积VE 值均为负值 ,大小顺序为 :间二甲苯 >乙苯 >邻二甲苯 >对二甲
2) excess volume
过量体积
1.
According to the thermodynamic model of formation of the solutions containing alcohol proposed in this work, an equation of excess volume was established by adopting the approach to releasing and charging attractive potential energy between two components.
按照提出的含醇溶液形成的热力学模型 ,采用释放和充入组分间引力势能的方法建立了一个过量体积方程 ,表明含醇溶液的过量体积主要取决于组分解缔和它们间交叉缔合引起的焓变以及模型中释放或充入的组分间引力势能 。
2.
And the excess volume of toluene-pyridine was measured with the diatometer.
制作了能用于小恒温水浴的连续稀释膨胀仪,测定了已知体系苯-环己烷的过量体积,与文献值符合。
3.
The excess volume V_m~E have been measured for heptane-benzyl alcohol binary at 12 temperatures range from 308K to 325K and correlated by R-K polynomial.
测定了正庚烷-苯甲醇部分互溶系统在308～325K范围内的过量体积V_m~E,根据V_m~E的不连续性确定了该系统的液-液平衡数据,与文献值一致。
3) excess molar volume
过量体积
1.
Artificial neural network models were used to investigate the density,viscosity and excess molar volume of a ternary mixture.
本文将人工神经网络模型（ANN）应用于三元极性混合物溶液，研究了密度、粘度和过量体积与溶液组成的关系，与实验值相比，预测结果较为满意。
4) excess molar volumes
过量摩尔体积
1.
The excess molar volumes V~E of {trichloromethane +1,3,5_trimethylbenzene,trichloromethane + 1,2,4_trimethylbenzene,nitrobenzene + 1,3,5_trimethylbenzene,nitrobenzene + 1,2,4_trimethylbenzene} were determined in the whole range of composition using a vibrating_tube densimeter at 298\^15 K.
在298 15K下,用振动管密度计在全浓度范围内测量了氯仿、硝基苯分别与均三甲苯、偏三甲苯构成的二元液体混合物的过量摩尔体积VE。
2.
The excess molar volumes of {1,8-cineole+CCl 4, +CHCl 3} were determined as a function of mole fraction x using a vibrating-tube densimeter at the temperatures 298 15 and 308 15K All mixtures exhibit negative values over the entire composition range at both temperatures.
在 2 98 15K和 30 8 15K下用振动管密度计在全浓度范围内测量了桉叶油素分别与四氯化碳和三氯甲烷构成的二元系的过量摩尔体积 。
5) Excess volume
过剩体积
6) interference volume
过盈体积
1.
A new approach to representation of interference\'s quantity in practice was presented by means of interference volume,which was calculated accurately based on surface digital model.
从新的角度使用过盈体积来度量实际过盈效果。
补充资料：过量体积
分子式：
CAS号：
性质：由纯组分形成真实溶液时的体积变化，与相同温度、压力和组成条件下形成理想溶液时的体积变化之差，称为过量体积。通常用符合VE表示。由于形成理想溶液时的体积变化等于零，所以过量体积等于由纯组分形成溶液时的体积变化。在低压下，溶液的过量体积是温度和组成的函数。
CAS号：
性质：由纯组分形成真实溶液时的体积变化，与相同温度、压力和组成条件下形成理想溶液时的体积变化之差，称为过量体积。通常用符合VE表示。由于形成理想溶液时的体积变化等于零，所以过量体积等于由纯组分形成溶液时的体积变化。在低压下，溶液的过量体积是温度和组成的函数。
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参考词条