查询词典 gravitational field

Every planetary body is surrounded by its own gravitational field, which exerts an attractive force on all objects.

每个行星机构周围是其本身的引力场，其中一个有吸引力的力量施加的所有物体。

To a certain proportion of objects security, environmental protection, time-saving and energy-saving space to run, must be in the Earth's gravitational field to regulate the centrifugal force and attractive.

要使某一比重物体安全、环保、省时、省能去太空中运行，必须在地球引力场中来调节离心力和吸引力的关系。

Matter comes from the norrna.1 star in a binary system can be caught by the gravitational field of the compact star.

来自双子系统正常恒星的物质，会被压缩星体的重力场所捕获。

The red shift is produced not only by the Doppler Effect, but also by the gravitational field .

除了多普勒效应产生的红移外，在引力场的影响下也会产生红移。

It is well known that the earth tide causes the temporal variations of gravitational field .

精密和详细测定地球重力场及其时间变化，是目前卫星重力测量的主要课题。

The chaotic planar attitude motion of a ligid spacecraft on an elliptic orbit in the gravitational field with air drag and internal damping and its control are studied. The necessary condition of occurring chaos is established by Melnikov's method. A numerical example is presented.

研究了同时存在大气阻力和结构内阻尼的椭圆轨道上平面天平动航天器的混沌姿态运动及其控制，应用〓方法给出了出现混沌的必要条件，用数值算例进行了验证。

So we conclude that the bending of light that we found in the accelerated system does indeed apply equivalently to a gravitational field.

所以，我们断定，我们在加速系统里面发现的光线的弯曲确实和一个重力场中的相等价。

The gravitational field is so strong that the escape velocity near it exceeds the speed of light.

重力场是如此的强大以致於靠近它的逃逸速度超过光速。

In this chapter,using Newman-Penrose formulism,we reduce the Einstein-Maxwell equations to a Sturm-Liouville style two order ordinarydifferential equation and give a new way to construct distribution valued solutions ofthe gravitational field.

利用这一结果，我们还给出了一种构造引力场分布解的方法。

The strength of the gravitational field is numerically equal to the acceleration of objects under its influence, and its value at the Earth's surface, denoted g , is approximately expressed below as the standard average .

这意味着，忽略空气阻力，物体属于自由接近地球表面的增长速度为9.8米/秒（三十二点二英尺/秒或22英里）的每个第二其后裔。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。