kinetic energy
美
英 
- na.動能
- 網(wǎng)絡(luò)動能引;湍流動能;運動能量
英漢解釋
英英解釋
例句
Maybe the sun is spinning down, is slowing down and maybe the energy that we get is nothing but rotational kinetic energy.
也許太陽轉(zhuǎn)速正減慢,也許我們得到的能量,不是別的,而是旋轉(zhuǎn)動能。
Now the energy that we're trying to capture is kinetic energy of these fission products.
現(xiàn)在,我們能夠嘗試獲得的能量,就是這些裂變產(chǎn)物的動能。
So now here you see in front of your eyes a case that the wall has momentum, but it has no kinetic energy.
你在這里看到,親眼看到這個例子,墻壁是有動量的,但它卻沒有動能。
When a torque is applied to a body, potential energy is imparted to the body, which accepts it in the form of kinetic energy.
當物體上作用一力矩時,把位能給予了這個物體,物體以動能的形式接受這位能。
A proportion of that energy is now stored in the vehicle and is called kinetic energy.
汽車從原地起步加速到某一速度需要能量。儲存在汽車中的那部分能量稱為動能。
And I want to know at this moment how much kinetic energy of rotation is stored in that disk.
我想知道現(xiàn)在,這個磁盤內(nèi)蘊含,多少旋轉(zhuǎn)的動能。
Whether the door to consider the pace of movement, or kinetic energy of the size of the door movement, must ensure the safety of passengers.
無論考慮門運動速度的快慢,還是門運動動能大小,都必須確保乘客的安全。
The energy required to lift something away from the Earth is equal to its kinetic energy if it were moving at Earth's escape velocity.
將物體送離地球所需要的能量等于逃離地球的宇宙速度所需的能量。
The energy possessed by an object by virtue of its motion is called kinetic energy, or energy of motion.
物體由于運動而具有的能量叫動能。
Just to be clear, the jumper velocity (and thus kinetic energy) of the jumper at the top and the bottom are both zero.
我來解釋一下,整個跳樓過程中,跳樓者的速度(由此便產(chǎn)生了動能)在起跳處和著地處都為零。
It must have momentum, and yet it has no kinetic energy.
它一定有動量,但它卻沒有動能。
I will first discuss with you the sun and the earth and see how much rotational kinetic energy is stored in the earth and in the sun.
首先討論太陽,然后是地球,看看地球和太陽中,具有多少旋轉(zhuǎn)動能。
If I know the moment of inertia, then I know how much rotational kinetic energy there is.
若知道轉(zhuǎn)動慣量我就能知道,轉(zhuǎn)動動能是多少。
Kinetic energy can be destroyed, but momentum cannot be destroyed in the absence of a net external force on the system as a whole.
動能可以被毀,但是動量不能,在整個系統(tǒng)外力,不存在情況下。
The atoms do not release the energy as kinetic energy but release it in the form of large amounts of electromagnetic radiation.
原子不會以動能形式釋放能量,而是通過大量的電磁輻射釋放。
Now, what we would like to do is we would like to convert all this gravitational potential energy into kinetic energy of that disk.
現(xiàn)在要做的,就是要轉(zhuǎn)化,所有這些重力勢能,變成圓盤的動能。
All that energy is at the expense of rotational kinetic energy.
所有的能量都來自于,旋轉(zhuǎn)動能。
The momentum of the individual particles gets changed, but the net momentum did not change but the kinetic energy was destroyed.
單個粒子的動量,會發(fā)生改變,但是總動量不變,而動能被損耗。
The kinetic energy falling onto the compact star simply heats the surface and is re-radiated as black-body radiation.
落到致密星上的動能只是簡單地加熱了星的表面,并以黑體輔射的形式再發(fā)射出去。
The generation of kinetic energy by divergent wind is the primary fact or to the change of cyclone intensity .
發(fā)現(xiàn)低層的散度風制造是氣旋強度變化的主要原因。
In computing the kinetic energy of a body, consistent units must be used for m and v.
在計算物體的動能時,對m和v必須使用適當的單位。
In order for energy to be conserved, the final total kinetic energy must be greater than the initial by this amount.
要符合能量守恒原理,末總動能必須比初動能大這么多。
Some of the electrons are stopped by the target and their kinetic energy is converted directly to X-radiation.
有些電子被靶擋住后,它們的動能便直接轉(zhuǎn)化為X射線。
When a molecule of the water vapor rebounds from the retreating cylinder, the molecule loses speed and kinetic energy.
水蒸汽的一個分子從后退著的活塞上彈回時,損失速率和動能。
Now I want to know how much kinetic energy of rotation these objects have.
現(xiàn)在我想知道這些的,旋轉(zhuǎn)動能是多少。
Only decreasing the areas of major tuyeres will increase the kinetic energy of every tuyere.
只有減小多個風口的面積,才會增大所有風口的鼓風動能。
There was no kinetic energy here to start with, and there was no kinetic energy there.
開始點,沒有動能,這里也沒有動能。
The paper focuses on whether muzzle kinetic energy could be a token and appraise essence factor of gun bear force and move in firing or not.
對炮口動能能否作為火炮后坐運動的表征量和火炮受力評價的本質(zhì)因素進行了研究。
In computing the kinetic energy of a body, consistent units must be used for m and v.
在計算物體的動能時,對m和v必須使用適當的單位。
Momentum is conserved, because there was no net external force, so now kinetic energy is also conserved.
動量是守恒的,因為它不受外力,因此動能也是守恒的。
It has been concluded that the sum of the kinetic energy of the ball and the rotational energy of the bar is strikingly unconservative.
得出了碰撞始末球的平動動能與桿繞定軸的轉(zhuǎn)動動能之和明顯不守恒的結(jié)論。
In the case of a completely inelastic collision, there is no kinetic energy left in the center-of-mass frame.
在完全非彈性碰撞中,沒有動能剩余,在質(zhì)量重心體系中。
the change in potential energy is going to be the change in kinetic energy You have conservation of energy principles.
勢能的改變量,將會轉(zhuǎn)化成動能的改變量,這就是能量守恒定律。
Kinetic pumps pass kinetic energy to the fluid by means of a rapidly rotating impeller (Blade).
動力泵依靠高速旋轉(zhuǎn)的葉輪(葉片)將動能傳給流體。
Much like a bowling pin that wobbles back and forth yet does not fall, a penguin 's body is carried forward by kinetic energy.
企鵝的身體非常類似一個來回搖擺卻不會倒下的保齡球瓶,被動能帶動向前。
The main difficulty with a quantum mechanical on-particle interpretation is the occurrence of states with negative (kinetic) energy.
描寫粒子的量子力學性主要困難是負(動能)能量狀態(tài)的出現(xiàn)。
What potential energy and kinetic energy really mean will be the content to be discussed in the next article.
勢能與動能的含義究竟是什么將在下文中予以討論。
Hitting a dust mote-sized particle would impart the same kinetic energy as slamming head on into a speeding freight train.
與塵埃級別的顆粒相撞,都可能得到與高速貨車迎面相撞的能量。
That fission produces a ton of energy in the form of both kinetic energy and electromagnetic radiation.
裂變過程產(chǎn)生巨大的能量,能量會以動能和電磁輻射能的形式釋放出來。
In our particular arrangement, kinetic energy is ultimately converted into a compression of the forehead.
在我們的精心編排下,動能最終轉(zhuǎn)化為我額頭上擠出來的皺紋。
Build tracks, ramps and jumps for the skater and view the kinetic energy, potential energy and friction as he moves.
為滑板者創(chuàng)建軌道、斜坡和跳躍,觀察其運動時的動能、勢能和摩擦。
The boots work by capturing the heat of the wearer's feet -- not kinetic energy, like other walking-power concepts we've seen.
發(fā)電長筒靴通過吸收腳部熱量工作——而不像我們以前看過的創(chuàng)意那樣,利用行走、運動產(chǎn)生能量。
These components are known as the zonal kinetic energy and eddy kinetic energy respectively .
這兩部分能量分別稱作緯向動能和渦旋動能。
This particle would be heavy, and much of the electron's kinetic energy would be dumped into making the new particle.
該粒子可能為重粒子,而且電子的大部分動能會轉(zhuǎn)化為形成新粒子的能量。