precession

precession

美 [prɪ'seʃən]  英 [prɪ'seʃən]

  • n.进动;先行;【天】岁差
  • 网络旋进;差数;进动性

英汉解释

n.
1.
前进运动,进动;【天】岁差
2.
前行,先行

英英解释

n.

例句

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

岁差常数求得日月岁差天文学重要参数之一地球动力学联系

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

角动量向量特性角动量守恒系统内部之间转移),

For those who haven't heard the word, "precession" is when an object with a nonspherical shape wobbles around its rotation axis.

如果了解这个物体旋转球形摆动

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

同时普勒特征用于识别真假目标

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

相对论包括一些更加深奥细节其中一个称作自转

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

根据摆动周期计算出建筑物高度

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

企业专业打造品牌先行宗旨产品质量企业发展道路重要位置

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规则旋转或者称为先行”,对于一个原子不同

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

七十年安排实验包括地球旋转卫星陀螺试验

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

我们脉冲观测取得运动频闪观测影像

This gyroscopic motion is called precession.

陀螺运动叫做

This wobbling rotation causes the movement of stars pattern and gradually drift in the sky called precession in a 5, 125 year cycle.

这种颤动旋转产生恒星运动形状逐渐天空漂移称为一个5,125周期一个岁差

When the lower bound is far less than the true precession period, the proposed method still has good estimation performance.

周期下限小于真实周期方法仍然具有良好估计性能

Kirisun is in the precession of advanced management system, enormous capital, primary research force, refined instrument.

科立公司拥有先进管理体系强大资金实力一流研发力量精良仪器设备

Finally, The gyroscope orbit precession equations of several known gravitation theories are compared and analysed.

最后几种已知引力理论陀螺方程进行比较分析

In Egypt there exists a star clock for the Precession of the Equinoxes and an electric light bulb that dates to 2600 BC.

埃及存在岁差恒星时钟日期西元前2600年电灯泡

This alignment occurs as a result of the precession of the equinoxes.

路线发生由于岁差结果

And if I make the torque higher, then the precession frequency will go up.

如果使加大频率就会上升

Experimental results show the validity of the algorithm in estimating the precession angle of cone.

仿真实验结果表明本文提出算法能够有效估计目标

Strong gravity creates this so-called precession, and the more massive the objects, the easier the precession is to observe.

强大引力制造这个所谓质量物体容易观察

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

七十年安排实验包括地球旋转卫星陀螺试验

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

利用追踪太空船可以找寻火星轨道类似

Our experiment measured the decoherence rate by monitoring the precession of the spins .

我们实验观察电子测量变调

Besides, we study the spin precession in one-dimensional ballistic system with three different forms of spin-orbit coupling.

此外我们研究不同形式轨道耦合弹道系统

Then Larmor precession of the atom under the action of circularly-polarized light and outside magnetic field is analyzed.

然后分析原子偏振光磁场作用拉莫尔

First of all, if you increase the torque, the upstairs, then it says that the precession frequency will increase.

首先如果上面频率上升

We call this motion of the stool, and in this case the motion of the spinning wheel, we call that precession.

我们这种运动称为这个例子就是旋转轮子运动称为

And calculated the anomalous precession of the orbit of Mercury.

计算水星轨道

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

所谓日月岁差由于地球转动惯量不相等造成

Unitary time evolution as precession among these states.

处于这些时间演化

And now you will see an instantaneous increase in the precession frequency.

你们看到频率瞬间上升

Well, if the torque is stronger then it is more powerful, so you expect that the precession frequency will be higher.

如果有力你们期待频率

It is due to a phenomenon called the precession of the equinoxes.

由于岁差现象导致

The shift is caused by precession, the wobble in the Earth's axis caused by the gravitational attraction of the moon to the Earth's equator.

这种移动由于岁差引起月球万有引力地球赤道引起地球位置移动

I had to apply it all the time and when I stopped the precession stopped.

必须一直这样停下停下

To move inor be subjected to precession.

产生动向运动向前

The researchers determined that the precession of the pulsar's orbital axis advances by 4. 77 degrees per year, plus or minus 0. 66 degrees.

研究者确定脉冲星轨道幅度每年前进4.77误差0.66

The most recent precession cycle began around 2, 150 years ago as the Earth's axis passed from Aries through Pisces.

最近岁差周期开始2150年通过双鱼白羊座通过地球轴心

That gives you the frequency of the precession.

从而得到运动频率

I can show you the precession in another way which is, in fact, very intriguing.

另一种方法展示事实上有趣

In addition we are looking for precession Metal Film resistors pls. advise is it's available?

意思除此之外我们寻找专业金属电阻你们吗?”

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