The air and the deionized water were considered as standard examples and the densities of cyclohexane were measured over a temperature rang of 20～60 ℃ almost every 1 ℃ with an Anton Paar DMA60 DMA602 vibrating tube densimeter.
以空气和去离子水为标准样,利用振动管密度计测定了常压下环己烷在20~60℃时,几乎每相间1℃密度数据。
The air and the deionized water were considered as standard examples and the densities of diethylene glycol monobutyl ether were measured over a temperature rang of 20 ℃ to 60 ℃ with an Anton Paar DMA60 DMA602 vibrating tube densimeter.
以空气和去离子水为标准样,利用Anton Paar DMA60 DMA602振动管密度计测定了常压下二乙二醇丁醚在20—60℃间几乎每相间1℃密度数据。
5 ℃ with vibrating tube densimeter.
采用振动管密度计测定了常压下[(CH3CH2)2NH2][HSO4]和[(CH3CH2)3NH][HSO4]两种离子液体在熔点以上温度时,每相间0。
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 。
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.
在 2 98 15K下用振动管密度计在全浓度范围内测量了四氢呋喃分别与邻二甲苯、间二甲苯、对二甲苯和乙苯构成二元混合物的过量摩尔体积VE。
3, the radial distribution function, the coordination number and vibrational density of states for Na 2O B 2O 3 melts were calculated, and their dependence on x (Na 2O) was analyzed and discussed.
分析和讨论了不同Na2 O浓度下 ,计算所得径向分布函数、配位数、振动态密度随Na2 O浓度变化的特点 ,并与实验结果作了比较。
vibrating-tube type dynamic digital densimeter
振动管式动态数字密度计
The principles, constructions, calibrations and applications of the tubular vibration densitometer, one of the most common vibration type densitometers, have been described in this paper.
本文阐述了振动式密度计中用途最广泛的管式密度计的工作原理、构、准及其应用。
Study on Vibration Theory of Double-Body Horizontal Vibrating Centrifuge and Its Digitized Design
双质体卧式振动离心机的振动理论分析与数字化设计
variable-length reed vibrometer
可变长度簧片式振动计
high temperature oscillating crucible viscometer
高温振动坩埚式粘度计
auto-log digital power meter
自动对数数字式功率计
Characteristics of 3.0T Dynamic Contrast-enhanced Magnetic Resonance Imaging of Lung Cancer and Its Correlation with Microvessel Density
3.0T磁共振肺癌动态增强特征及其与微血管密度的关系
digital engine measuring unit
数字式发动机计测器
electronic automatic digital computer
电子式自动数字计算机
mobile digital computer
可移动式数字计算机
digital automatic-surveying water meter
数字式自动测量水量计
Design of CPLD for Shaft Vibration Data Acquisition Based on Dynamic Tracking Technique
基于动态跟踪的CPLD振动数据采集设计
Analysis of Dynamic Thrust, Torque and Machining Accuracy for Step Multi-element Varying-Parameter Vibration Drilling
阶跃式多元变参数振动钻削的动态轴向力、扭矩及加工精度分析
Simulation of Dynamic Characteristics and Analysis of Precision for the Incremental Digital Valve
增量式数字阀动态特性仿真及精度分析
Designing of Dynamic Storages by Digital Frequency Synthesis Based on Embed
嵌入式数字频率合成系统动态存储器设计
Research on Digital Compensation in Dynamic Calibration for Vibration Sensors
振动传感器动态校准的数字补偿方法研究
Dynamic Simulation of Permanent Magnetic Moving-Coil Vibration System
永磁式动圈振动系统瞬态运动数值模拟
Study on Signal Analysis Method of Instant Vibration Testing for Soil Compactness;
土密实度瞬态振动测试的分析方法研究