precession

precession什么意思,precession翻译

基本解释

n.: 进动；先行；【天】岁差
网络: 旋进；差数；进动性

英汉解释

• 前进运动,进动;【天文学】岁差

• 领前

• 前行,先行

• 先进

• 回旋前进

• 进动力矩

• 拉莫尔进动

• 旋进

例句

• The lunisolar precession, derived from the general precession in longitude, is one of the important parameters in astronomy.

  由岁差常数求得的日月岁差是天文学的重要参数之一，它和地球动力学扁率相联系。

• Vector nature of angular momentum, precession, conservation of vector angular momentum (its transfer between parts of a system), nutation.

  角动量的向量特性，进动，角动量守恒（它在系统内部之间的转移），章动。

• For those who haven"t heard the word, "precession" is when an object with a nonspherical shape wobbles around its rotation axis.

  如果你还不了解“进动”这个词，进动指的是物体绕它的旋转轴有非球形的摆动。

• Besides, the micro-Doppler signature of precession can be applied to the discrimination of the warhead and decoy.

  同时，进动的微多普勒特征可用于识别真假目标。

• The theory of relativity also includes some more esoteric details, one of which is called spin precession.

  相对论还包括一些更加深奥的细节，其中的一个被称作自转进动。

• You could then calculate the height of the building by the period of the precession.

  根据摆动周期，你可及计算出建筑物的高度。

• Professional creation and brand precession are our policy. We have put product quality at the important place in the development of company.

  企业以专业打造、品牌先行为宗旨，把产品质量放在企业发展道路中的重要位置。

• Since the alignment is not exact, the result is a wobbling rotation, or "precession, " that"s unique to each type of atom.

  由于这种排列并不精确，所以结果就是原子不规则的旋转，或者称为“先行”，对于每一个原子都是不同的。

• Another test, involving the precession of a gyroscope in a satellite circling the earth, is scheduled for the 1970s.

  七十年代还安排了另一实验，它包括绕地球旋转的卫星中的陀螺进动性试验。

• We used weak pulses of light to monitor the precession, in effect obtaining stroboscopic images of the spin dynamics.

  我们用弱光脉冲来观测进动，取得了自旋运动的频闪观测影像。