角动量

[jiǎo dòng liàng]

Chinese-English

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Definition:
AllAll,angular momentumangular momentum,moment of momentummoment of momentum,angular motionangular motion,angular moment of momentumangular moment of momentum
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
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1.
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 。
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2.
I'll give it a little bit more spin angular momentum, so now I move my left hand towards me and my. . .
我再给它多一点的角动量，现在我将我的左手朝我移动。
wǒ zài gěi tā duō yì diǎn de jiǎo dòng liàng , xiàn zài wǒ jiāng wǒ de zuǒ shǒu cháo wǒ yí dòng 。
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3.
The spin angular momentum is now in this direction, so I'm going to give it a torque like so.
旋转的角动量现在是这个，方向的，我给它一个这样的力。
xuán zhuǎn de jiǎo dòng liàng xiàn zài shì zhè ge , fāng xiàng de , wǒ gěi tā yī gè zhè yàng de lì 。
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4.
But that cannot be because if the wheel would be spinning like this, then the angular momentum of the spinning wheel is in this direction.
但是这不会发生，因为车轮，会这样旋转，旋转的，角动量就是这个方向。
dàn shì zhè bú huì fā shēng , yīn wèi chē lún , huì zhè yàng xuán zhuǎn , xuán zhuǎn de , jiǎo dòng liàng jiù shì zhè ge fāng xiàng 。
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5.
If I put it on this side, torque is now in this direction, spin angular momentum is in this direction.
在这边，力现在就是这个，方向的，旋转角动量是，这个方向的。
zài zhè biān , lì xiàn zài jiù shì zhè ge , fāng xiàng de , xuán zhuǎn jiǎo dòng liàng shì , zhè ge fāng xiàng de 。
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6.
Angular momentum is conserved about this point Q, but only about that point Q.
角动量，在点Q守恒，也只有在点Q守恒。
jiǎo dòng liàng , zài diǎn Q shǒu héng , yě zhǐ yǒu zài diǎn Q shǒu héng 。
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7.
In this isolated system, the interactions between various parts of the Earth are acted in the form of the exchanges of angular momentum.
在这个封闭的系统中，地球各圈层的力学过程和耦合作用以角动量交换的模式进行。
zài zhè ge fēng bì de xì tǒng zhōng , dì qiú gè quān céng de lì xué guò chéng hé ǒu hé zuò yòng yǐ jiǎo dòng liàng jiāo huàn de mó shì jìn xíng 。
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8.
The law of conservation of angular momentum may be demonstrated with a gyroscope.
角动量守恒定律，可以用回转器来演示。
jiǎo dòng liàng shǒu héng dìng lǜ , kě yǐ yòng huí zhuǎn qì lái yǎn shì 。
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9.
The total angular momentum, due to spin and rotational motion , is a useful quantity to keep track of because it is always unchanged.
总的角动量包括自旋和旋转运动，它是不变的一个非常有用的数据。
zǒng de jiǎo dòng liàng bāo kuò zì xuàn hé xuán zhuǎn yùn dòng , tā shì bù biàn de yī gè fēi cháng yǒu yòng de shù jù 。
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10.
An increase in the magnitude of the angular momentum simply means that the body rotates more rapidly.
角动量大小的增加，意思就是物体转动更快了。
jiǎo dòng liàng dà xiǎo de zēng jiā , yì si jiù shì wù tǐ zhuǎn dòng gèng kuài le 。
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