动量

[dòng liàng]

Chinese-English

Chinese-Chinese

Web Definition

na.
1.
【物】momentum; quantity of motion

Sample Sentence

Definition:
AllAll,quantity of motionquantity of motion,The MomentumThe Momentum,kinetic momentumkinetic momentum,impetusimpetus
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Kinetic energy can be destroyed, but momentum cannot be destroyed in the absence of a net external force on the system as a whole.
动能可以被毁，但是动量不能，在整个系统外力，不存在情况下。
dòng néng kě yǐ bèi huǐ , dàn shì dòng liàng bù néng , zài zhěng gè xì tǒng wài lì , bù cún zài qíng kuàng xià 。
open.163.com
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.
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 。
open.163.com
4.
However, momentum is always conserved in a collision, whether or not the collision is elastic.
然而，不管碰撞是不是弹性的，在碰撞过程中动量总是守恒的。
rán ér , bù guǎn pèng zhuàng shì bu shì tán xìng de , zài pèng zhuàng guò chéng zhōng dòng liàng zǒng shì shǒu héng de 。
www.jukuu.com
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 。
open.163.com
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 。
open.163.com
7.
Virtual particles have energy and momentum such that the rest mass does not correspond to that of a real , free particle.
虚粒子具有能量和动量，以便其静质量与真实、自由粒子的静质量不同。
xū lì zǐ jù yǒu néng liàng hé dòng liàng , yǐ biàn qí jìng zhì liàng yǔ zhēn shí 、 zì yóu lì zǐ de jìng zhì liàng bù tóng 。
zhidao.baidu.com
8.
So now here you see in front of your eyes a case that the wall has momentum, but it has no kinetic energy.
你在这里看到，亲眼看到这个例子，墙壁是有动量的，但它却没有动能。
nǐ zài zhè lǐ kàn dào , qīn yǎn kàn dào zhè ge lì zǐ , qiáng bì shì yǒu dòng liàng de , dàn tā què méi yǒu dòng néng 。
open.163.com
9.
Momentum, which is basically how much force it would take to stop a moving object.
动量，基本上就是要让移动物体停止运动需要使的力量。
dòng liàng , jī běn shang jiù shì yào ràng yí dòng wù tǐ tíng zhǐ yùn dòng xū yào shǐ de lì liang 。
article.yeeyan.org
10.
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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