gravitational是什么意思

实用例句

1. A neutron star has a gravitational field strong enough to generate X-rays.

中子星上存在强大的重力场，足以产生X射线。来自柯林斯例句

2. Its oscillation depends on the strength of the gravitational field.

它的振动幅度取决于引力场的强度。来自柯林斯例句

3. the gravitational pull of the moon

月球的引力来自《权威词典》

4. Dark matter gives out no light and is detectable only because of its gravitational effect on visible matter.

暗物质不发光，它之所以能被发现，只是因为它对可见物质产生引力作用。来自柯林斯例句

5. If a spacecraft travels faster than 11 km a second, it escapes the earth's gravitational pull.

如果飞行速度超过每秒11公里，宇宙飞船将摆脱地球的引力。来自辞典例句