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precession

US [prɪ'seʃən]
UK [prɪ'seʃən]
  • n.进动；先行；【天】岁差
  • Web旋进；差数；进动性

E-C

E-E

Web Definition

n.
1.
前进运动,进动;【天】岁差
2.
前行,先行

Sample Sentence

Definition:
AllAll,进动进动,先行先行,岁差岁差,旋进旋进,差数差数,进动性进动性
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
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。
yóu suì chā cháng shù qiú dé de rì yuè suì chā shì tiān wén xué de zhòng yào cān shù zhī yī , tā hé dì qiú dòng lì xué biǎn lǜ xiāng lián xì 。
d.wanfangdata.com.cn
2.
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。
jiǎo dòng liàng de xiàng liàng tè xìng , jìn dòng , jiǎo dòng liàng shǒu héng ( tā zài xì tǒng nèi bù zhī jiān de zhuǎn yí ) , zhāng dòng 。
www.myoops.org
3.
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。
rú guǒ nǐ hái bù liǎo jiě " jìn dòng " zhè ge cí , jìn dòng zhǐ de shì wù tǐ rào tā de xuán zhuǎn zhóu yǒu fēi qiú xíng de bǎi dòng 。
dictsearch.appspot.com
4.
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。
tóng shí , jìn dòng de wēi duō pǔ lè tè zhēng kě yòng yú shí bié zhēn jiǎ mù biāo 。
www.ceps.com.tw
5.
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。
xiāng duì lùn hái bāo kuò yì xiē gèng jiā shēn ào de xì jié , qí zhōng de yī gè bèi chēng zuò zì zhuàn jìn dòng 。
www.ebigear.com
6.
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。
gēn jù bǎi dòng zhōu qī , nǐ kě jí jì suàn chū jiàn zhù wù de gāo dù 。
www.bing.com
7.
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。
qǐ yè yǐ zhuān yè dǎ zào 、 pǐn pái xiān xíng wéi zōng zhǐ , bǎ chǎn pǐn zhì liàng fàng zài qǐ yè fā zhǎn dào lù zhōng de zhòng yào wèi zhì 。
bbs.fobshanghai.com
8.
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。
yóu yú zhè zhǒng pái liè bìng bù jīng què , suǒ yǐ jié guǒ jiù shì yuán zǐ bù guī zé de xuán zhuǎn , huò zhě chēng wéi " xiān xíng " , duì yú měi yī gè yuán zǐ dōu shì bù tóng de 。
dictsearch.appspot.com
9.
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。
qī shí nián dài hái ān pái le lìng yī shí yàn , tā bāo kuò rào dì qiú xuán zhuǎn de wèi xīng zhōng de tuó luó jìn dòng xìng shì yàn 。
10.
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。
wǒ men yòng ruò guāng mài chōng lái guān cè jìn dòng , qǔ dé le zì xuàn yùn dòng de pín shǎn guān cè yǐng xiàng 。
terms.shengwuquan.com
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