precession怎么读

英式音标：[prɪ\'seʃən]

美式音标：[prɪ\'seʃən]

precession基本解释

n. 岁差（等于precession of the equinoxes）；先行；优先

precession的意思释义

n.

运动；旋进；岁差；

英英释义

n.

the motion of a spinning body (as a top) in which it wobbles so that the axis of rotation sweeps out a cone

the act of preceding in time or order or rank (as in a ceremony)

同义词：precedenceprecedency

precession用法及例句

双语例句

用作名词(n.)

In the third chapter, precession cone semi-angle is discussed.

第三章主要讨论进动锥角的问题。

Spacecraft tracking could look for a similar precession of Mars\'s orbit.

利用追踪太空船，也可以找寻火星轨道类似的进动。

It goes backward, and is therefore called a precession.

它有前向后推，因此称做一个岁差。

He then accounts for the precession of the equinoxes.

然后他解释分点岁差。

例句参考

Larmor precession and the traversal time for tunneling

Resonant spin-flavor precession of solar and supernova neutrinos.

Precession of the Polarization of Particles Moving in a Homogeneous Electromagnetic Field

Spin-induced orbital precession and its modulation of the gravitational waveforms from merging binaries

Least-squares refinement of unit-cell parameters from precession photographs

Modeling of nutation and precession: New nutation series for nonrigid Earth and insights into the Earth\'s interior

Optimization of a dual echo in the steady state (DESS) free-precession sequence for imaging cartilage

Cine MR angiography of the heart with segmented true fast imaging with steady-state precession

MR evaluation of ventricular function: true fast imaging with steady-state precession versus fast low-angle shot cine MR imaging: fe...

precession词源

precession (n.)

1590s, from Late Latin praecissionem (nominative praecissio) \"a coming before,\" from past participle stem of Latin praecedere \"to go before\" (see precede). Originally used in reference to calculations of the equinoxes, which come slightly earlier each year.

precession相关例句

1.Another characteristic of sun-earth system is the gradual precession of the equinoxes and solstices along the orbit.

日地系统的另一个特点是二分点和二至点沿轨道逐渐运动。

2.This gyroscopic motion is called precession.

此陀螺运动叫做进动。

3.The tilting of the gyro continues until the erection torque balances the torque producing the precession.

陀螺继续倾斜直至修正力矩与产生进动的力矩平衡。

4.precession and nutation

岁差和章动

6.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。

7.He then accounts for the precession of the equinoxes.

然后他解释分点岁差。

8.the precession of the equinoxes

分点岁差

9.Precession is of utmost importance since it causes relatively rapid changes in coordinates d and б.

岁差之所以特别重要是因为它引起坐标d和б比较迅速的变化。

10.annual precession

周年岁差

-- 来源 -- 英汉 - 短句参考