查询词典 torsion balance

Coulomb's law was first used by French scientific E Home Coulomb torsion balance in 1785 from the experimental summed up.

库仑定律最早是由法国科学E家库仑于1785年从扭秤实验总结出来的。

It is an open problem for the equivalence principle of extended rotating bodies.It is significant for equivalence principle test for extended rotating bodies with a torsion balance to measure the internal friction torque of a gyroscope.

利用角动量定理对实验采用的电磁驱动机械陀螺的内部摩擦力矩进行测量，分析了这一摩擦力矩对宏观旋转物体等效原理扭秤方案检验的影响，并就此提出了几项改善措施。

The author points out that the combination of horizontal observable should be used in the form of the complex number in the study of gravity field through an inspection of the principles of torsion balance and rotational gradiometer and the discussion of the acquisition of height anomaly from vertical deflections according to Molodensky's, as well as the fact that some combination of horizontal gradient components are orthogonal functions on a spherical surface.

通过对扭秤、旋转梯度仪工作原理的考察和 Molodensky 关于垂线偏差推求高程异常的论述以及目前业已发现水平梯度分量的某种组合是球面正交函数系的事实，作者明确指出，在地球重力场的研究中，水平方向观测量的组合应作为复数使用。

32 Other instruments used in gravity work are the torsion balance and the pendulum. These instruments, 12 however, have been practically replaced by the gravimeter.

答案：使用在重力测量的其他设备由扭秤和钟摆组成，这些设备，无论如何，已经取代了比重计。

Our group started the experimental test of the photon rest mass in 2000, and presented a scheme of the modulation method with the precise torsion balance.

我们实验室于2000年开始进行光子静止质量的实验检验，并提出了扭秤调制法检验光子静止质量的实验方案。

The signal is modulated by rotating the torsion balance to ensure the effectiveness of detection for all possible orientations of the vector potential, and the influences of sidereal disturbances of environment are also removed by virtue of this modulation method.

此后，针对2002年的实验中存在的问题，作者重新设计了新的实验方案和高真空调制实验平台，并于2005年完成了改进的扭秤调制实验。

This paper points out some imprecise statements on invention of torsion balance andgives a detailed explaination to the contribution to physical development by the invention andapplication of rorsion balance.

本文指出了关于扭秤发明的一些不确切的说法，全面论述了它的发明应用对物理学发展的重要贡献。

Precise measurement of the Newtonian gravitational constant G plays important roles in the fields of the gravitation, geophysics, astrophysics, and cosmology. A torsion balance with timeof-swing method to determine the gravitational constant G is proposed.

Torsion balance ；万有引力常数G的精确测量不仅对于弄清引力相互作用的性质非常重要，而且对于整个理论物理学、地球物理学、天文学和宇宙学等都具有重要意义。

So far the company has the ability to produce 7 series and about 40 specifications of produces,different levels of Electronic Balances,mechanical balances,liquid specific Gravity Balance,Tray Torsion Balance,Moisture determination meters,Static water Mechanice Balances.

目前我公司已具备生产不同等级的电子天平、机械天平、水份测定仪、静水力学天平、液体比重天平、托盘扭力天平等七大系列近四十个规格品种的产品，是上海市质量技术监督局认定的专业生产计量器具的企业。

Up to the present,the company has the ability to manufacture 15 series and I about92 specifications of products ,such as electronic balances of FA /JA, MP/JA series, largescale electronic balances of YP series, precision torsion balances of JN series ,TN-100C tray torsion balance moisture quick determination meters (model:SC-10,SC-69-02C,SH10A and JSC-20),hydrostaticai electronic balances of DSJ series ,liquild specific gravity balance etc.

目前，公司生产的产品有：FA/JA系列电子天平，MP/JA系列电子天平，JY/YP系列电子天平，YP系列大称量电子天平，JN系列精密扭力天平，TN-100C托盘扭力天平，水分快速测定仪系列（SC-10，SC69-02C，SH10A，JSC-20）DSJ系列电子静水力学天平，PZ-D-5液体比重天平，TG系列机械分析天平，TG系列机械标准天平等15个系列近92种规格品种的产品。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐