origin

New progress of in situ measurement of transient species is reviewed in detail.

,可挥发性有机物和气溶胶等的原位测量中取得的成果,最后对其未来的发展趋势作了展望。

In this paper,we analyse the measurement method of compressional wave velocity and acoustic attenuation in unconsolidated seafloor sediment,and develope an in situ measurement system based on this analysis.

分析研究了国内外海底松散泥沙的声速和声衰减系数测量的研究现状,并据此研制了海底表层沉积物声速声衰减系数原位测量系统。

The Measuring Principle and the Experimental Method of the Cold Fusion-Reaction Cross Section;

冷核聚变反应截面的测量原理与实验方法

This paper brief discusses the effect of excess tilt of low-pressure gasholder on its operation, introduces the measuring principle and test methods about obliquity of low-pressure gasholder, evaluates the security of low-pressure gasholder operation according to test result.

简述了低压气柜过度倾斜对其运行的影响,介绍了低压气柜倾斜度的测量原理、检测方法,根据检测结果对气柜运行的安全性进行了评价。

This paper analyzes the measuring principle of the total station electronic techmeter, Total Station make people understand the working principle.

分析了全站仪的测量原理,使人们对全站仪的工作原理加以认识。

Measurement principle and calibration method of non-contact wheel aligner;

非接触式车轮定位仪测量原理及其标定

The article firstly introduces its performance characteristic,measurement principle and three reference terminations,then expatiates the principle of errors co.

HP4191A射频阻抗分析仪的测量原理是测量阻抗的反射系数,他具有自动校准功能,根据3个参考值的校准值自动修正反射系数的误差。

A description is given to development of track detection car, including design requirements, measurement principle, mechanical structure, electrical design, and software and hardware for data acquisition.

主要提出养路工长用轨检小车的研制方案,包括设计 要求、测量原理、机械机构形式、电气设计要点、数采软硬件功 能等。

The CHFR's measuring theory and specifications, cement′s effects on CHFR values and their corrections are introduced.

介绍了CHFR测井的测量原理、仪器指标及水泥对CHFR测量值的影响和校正 ;详细叙述了CHFR测井在中国部分油田的应用 ,这些应用包括识别死油气层、定性评价油层水淹情况及定量计算剩余油饱和度等方面。

In situ acoustic measurement technique of superficial marine sediments

海底表层沉积物声参数原位测量技术

Research of Acoustic Properties and In-situ Measurement Method of Seafloor Sediments;

海底底质声学性质及原位测量技术研究

The Orientation and Measure of Dimensional Point Based on Stereo Projection;

基于体视原理的空间点的定位与测量

The Design of Liquid Level Measuring System and Displacement Transducer in Crude Oil Tank;

原油储罐液位测量系统及位移变送器的设计

Principle of Phase Measurement and Its Application Based on All-Phase Spectral Analysis

基于全相位谱分析的相位测量原理及其应用

Phase measurement of laser ranging system andits implementation based on CPLD

检相式激光测距系统原理与基于CDEF的相位测量

Test method for substitutional atomic carbon content of silicon by infrared absorption

GB/T1558-1997硅中代位碳原子含量红外吸收测量方法

Research of Absolute Determination of Isotopic Abundance Using Multiple-Collector Inductively Coupled Plasma Mass Spectrometry and Determination of Samarium Atomic Weight;

MC-ICP/MS同位素丰度绝对测量方法研究与钐原子量的测定

a measure of explosive power (of an atomic weapon) equal to that of 1000 tons of TNT.

测量爆力的单位（原子武器）相当于1000吨TNT。

a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT.

测量爆力的单位（原子武器）相当于一百万吨TNT。

Study of In-suit Integrated Measuring Theory and Technology for Large Gear;

大型齿轮在位综合测量原理与技术的研究

Research on the Key Technology of Phase Measurement Based on Multifrequency Heterodyne Principle;

基于多频外差原理的相位测量关键技术研究

In-Situ Measurement of Hall Effect under High Pressure on DAC;

金刚石对顶砧上原位霍尔效应测量方法

A Summary of Field Studies on N_2O Measurements in Chinese Croplands During 1990-2008

中国农田N_2O排放通量原位观测研究的汇总分析

Application of phase retrieval technology in evaluation of optical imaging system

位相复原技术在光学成像质量测评中的应用

Study of Diamond Anvil Cell for in-situ High-temperature and High-pressure Spectrum

高温高压金刚石压砧原位光谱测量的研究

Study on Determination Method of Raw Material of Moricizine Hydrochloride

非水电位滴定法测定盐酸莫雷西嗪原料的含量

Research on Location Principle and Method for Stationary Target with Range-Only Measurements

静止目标纯距离测量下的定位原理与方法研究