precession

形容词：

形容词: precessional

更多词形：

形容词: precessional |

单词例句：

The so-called lunisolar precession is caused by the inequality of the moments of inertia of the earth.

所谓日月岁差，是由于地球转动惯量的不相等造成的。

Like precession, mountains produce some quadrupole asymmetry, so they will radiate.

山脉也可以像进动那样产生四极不对称，因此它们也将辐射引力波。

To move in or be subjected to precession.

产生进动向前运动或被驱向前

The tropical year is a phenomenon of the precession of the equinoxes in astronomy.

太阳年是天文学里的岁差现象。

He then accounts for the precession of the equinoxes.

然后他解释分点岁差。

The need often arises to precess coordinates from one epoch to another, and SkyMap provides a tool to do that conversion.

在实际的应用中，我们经常需要在这两种历元之间进行转换，而skymap的就提供了这种转换工具。

Due to lunar precession, this time is longer than that if the perigee's position was fixed.

由于月岁差的关系，这个时间比近地点不变的情况下所需之时间长。

Precession movement of bonnet tool polishing is realized by a spatial mechanism with 2 degrees of freedom (DOF).

气囊抛光工具的进动由一类特殊的2自由度空间机构实现。

Precession causes the stars to change their longitude slightly each year, so the sidereal year is longer than the tropical year.

基于这种动机下，国际天文联合会选择了最容易开发和利用的理论。