重力

The thin layer of gases that envelops the Earth is held in place by the planet's gravity.

包裹在我们地球周围的这层轻薄的气体，依靠重力紧紧附着在我们星球的表面。

The inertial mass and gravitational masses of a body are customarily set equal for convenience .

为方便起见，物体的惯性质量和重力质量习惯地设定为相等的。

According to"Coal mine Safety regulation"the request,this article mainly analyzes the relation between the hoist's brake torque and brake deceleration in the equipollent tail rope promotion system,produced the relational curve of deceleration and the gravity characteristic coefficient and the braking moment multiple.

根据《煤矿安全规程》的要求，通过对在等重尾绳提升系统中制动力矩与制动减速度关系的分析，给出了减速度与重力特性系数和制动力矩倍数的关系曲线。

Mean sea level is an equipotential surface with respect to gravity.

平均海平面就是一个关于重力的等位面。

The actual equipotential surface of the earth that corresponds to sea level is called the geoid .

相当海平面的地球实际等位面称为重力平面。

Geoid: The sea-level equipotential surface to which the direction of gravity is everywhere perpendicular.

大地水准面：重力方向处处铅垂的海水等位面。

Gravity such as the surface phase known as the equipotential surface.

重力位相等的面称为等位面。

Gravity equipotential surface perpendicular direction.

重力的方向与等位面垂直。

Gravity retaining wall ; stability ; reliability of structural systems ; checking point method ; equivalent plane method

重力式挡土墙；稳定性；结构体系可靠度；验算点法；等效平面法

The structure and functions can satisfy with the theory of electromagnetic eruption. Therefore it is suspected that U.S.

这些功能结构与产生电磁爆发现象的基本要求是一致的，由此分析，美国的反重力器的工作过程利用的是电磁爆发原理。

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