gravimetry

Thus iron fiber was modified with SiO_2 coating. The microstructure, composition, antioxidation behavior, and crystallization of SiO_2-coated iron fiber were characterized by means of scanning electron microscopy, energy dispersive X-ray analysis, thermal gravimetry, and X-ray diffraction.

在铁纤维表面涂覆SiO2涂层，借助扫描电镜、能谱分析、热重分析和X射线衍射分析技术，对其改性前后的形貌、成分、物相及抗氧化能力进行了分析。

Plumb line deflection varied with time obtained by repeated gravimetry

重复重力测量结果计算垂线偏差的时间变化

The mathematic model of vector gravimetry is deduced from the second motion law of Newton within inertial frame, according to which a basic principle of computing vector gravity using position and velocity information deduced from strap-down INS and GPS is described.

根据牛顿第二运动定律，详细导出了矢量重力测量的数学模型，介绍了用捷联惯导系统和卫星定位系统测量重力矢量的基本方法。

The practical application of formulae to the absolute gravimetry and refineding geoid are discussed.

此外,还讨论了如何将它们用于绝对重力测量和精化大地水准面的实际中.

It'shows three different approaches to airborne gravimetry, namely scalar gravimetry, vector gravimetry and gravity gradiometry.

航空重力测量可分为航空标量重力测量 、 航空矢量重力测量和航空梯度重力测量.

The LaCoste & Romberg airborne gravimeter is the key subsystem of the Chinese airborne gravimetry system.

航空重力仪是我国首套航空重力测量系统的核心,主要由高精度的垂直加速度计 和 稳定平台组成.

The principles of airborne gravimetry and airborne gravity gradiometry are introduced and discussed.

引入并讨论了航空重力测量和航空重力梯度测量的原理.

In line with the national standard, the potassium content in compound fertilizers is determined by gravimetry with tetraphenyl potassium borate, and the permissible error of two results of determination is 0.20%.

国标中采用四苯基合硼酸钾重量法测定复混肥料中的钾含量，2次测定结果允许相差0.20%。

Finally, the Chinese airborne gravimetry system that has broke into success in 2002 is introduced briefly.

文中最后介绍了我国自行研制的航空重力测量系统的概况.

The effects of monomer ratio and surface active agent on thermal gravimetry were studied.

研究了单体比例、表面活性剂对共聚物热失重的影响.

Measuring Precision of Time-Variation of Plumb-Line Deflection by Repeated Gravimetry

用重复重力测量测定垂线偏差时变的精度

The thermo-gravimetry reactivity index of coke powder showed an obviously corresponding relationship and similar changing trend with the coke reactivity index of lump coke.

焦粉热重反应性指数与块焦焦炭反应性指数有很好的对应关系，二者变化趋势一致。

Influence of air resistance and Coriolis force on absolute gravimetry

空气阻力与科里奥利力对绝对重力测量的影响

Determination of gold in material containing platinum or palladium by gravimetry with ferrous chloride

氯化亚铁还原质量法测定铂钯物料中的金

In this paper, SEM, Laser Size Analyzer, Specific Area Measurement, Micro Thermal Gravimetry and X-ray Diffraction are used to determine the activation mechanisms about pretreated magnetite concentrate by high pressure grinding.

本文通过SEM、激光粒度分析、比表面积测定、润湿热的测定及X衍射分析对高压辊磨预处理铁精矿的活化机理进行了研究。

DETERMINATION OF SULPHUR IN FLUORITE& Barium Sulphate Gravimetry with Chromatography Separation

氟石中硫的测定&色层分离硫酸钡重量法