precession的意思
precession中文翻譯:
n.先行,優先;進動,旋進;歲差
apsidal precession───后向進動
gyroscopic precession───[力]陀螺進動
perihelion precession───近日點進動
It will take me a million years to explain even just the basics of this movement as precession is quite complex.───哪怕是這個運動的基本原理,我也要花一百萬年才能解釋清楚,因為旋進是相當復雜的。
a third movement the hypothesis covers called precession.───假說所包括的第三種運動叫做歲差。
Precession, basically is the change in the direction of earth's axis of rotation.───歲差,基本上是地球自轉軸方向的改變。
The lunisolar precession, derived from the general precession in longitude, is one of the important parameters in astronomy.───由歲差常數求得的日月歲差是天文學的重要參數之一,它和地球動力學扁率相聯系。
Vector nature of angular momentum, precession, conservation of vector angular momentum (its transfer between parts of a system), nutation.───角動量的向量特性,進動,角動量守恒(它在系統內部之間的轉移),章動。
For those who haven't heard the word, "precession" is when an object with a nonspherical shape wobbles around its rotation axis.───如果你還不了解“進動”這個詞,進動指的是物體繞它的旋轉軸有非球形的擺動。
Besides, the micro-Doppler signature of precession can be applied to the discrimination of the warhead and decoy.───同時,進動的微多普勒特征可用于識別真假目標。
The theory of relativity also includes some more esoteric details, one of which is called spin precession.───相對論還包括一些更加深奧的細節,其中的一個被稱作自轉進動。
You could then calculate the height of the building by the period of the precession.───根據擺動周期,你可及計算出建筑物的高度。
This gyroscopic motion is called precession.
He then accounts for the precession of the equinoxes.
The so-called lunisolar precession is caused by the inequality of the moments of inertia of the earth.
An example is periodic motion, such as the precession of a particle with intrinsic spin and magnetic moment in a constant magnetic field.
The data curve of FHD-1 nuclear precession magnetometer in Taian station always shows some accidented variation in recent years. After study we found out that it is caused by instrumental malfunction.
Calculations using Newtonian mechanics predict a precession of 532 arcsec per century.
To move in or be subjected to precession.
For instance, if the rate of precession matches the rate at which the host planet orbits the sun, the moon is said to be in an "evection" resonance.
It goes backward, and is therefore called a precession.