The electrons in the upper band eventually release energy, thereby emitting photons.
上层能带中的电子最后会发射光子释放能量。
Batteries rely on chemical reactions to store energy but can take hours to charge and release energy.
电视依靠化学反应来存储能量,但需要很长时间来充电和放电。
That's because when two neutrons form a pair, they release energy that can go into producing more neutrinos.
这是因为中子成对时,释放能量制造出更多中微子。
So you can see as of a result of a fission we're producing fission fragments and also subsequently release energy.
所以,你们能看到,作为一个裂变的结果,我们生产出了裂变碎片,随后释放出能量。
As cells break down sugars to release energy, they also unleash reactive forms of oxygen such as superoxide.
随着细胞糖分解释放能量,他们还释放起反作用的氧,如过氧化物。
How much heart, the stage has much. The more you think, the more you get. Because thinking can release energy.
心有多大,舞台就有多大。思考的越多,得到的越多。因为思考可以释放能量。
And they put them across the back end of the athlete down to the hamstrings10 to help store and release energy.
他们还在运动员腰部直到腿窝处加上强力带,以帮助运动员存储和释放能量。
Biomechanics knowledge also includes leverage and an understanding of muscle's ability to store and release energy.
生物力学原理还包括平衡和对肌肉储藏和释放能量的理解。
Porridge will give you a good helping of protein, plus has slow release energy to keep you going throughout the day.
粥有助于增加你的蛋白质,加上粥能慢慢释放能量使你保持一整天的体力。
B vitamins help release energy from fats, carbohydrates, and proteins in your food, keeping you in nutritional balance.
族维他命能够帮助释放食物中脂肪,糖和蛋白质的能量,使你时刻处在营养平衡状态。
The upshot is that gut microbes not only release energy from food, they also encourage bodies to store that energy as fat and to keep the fat on.
那么结论便是肠道微生物不仅分解食物释放能量,而且刺激肌体将这些能量以脂肪的形式贮存起来,并且不断地沉积。
"The idea that minor earthquakes release energy and thus make things better is a common misperception. But seismologists know it's not true," she says.
小地震释放能量因此把情况会变得更好的观点是一种普遍的误解,但地震学家知道这不是真的。
The inert gas molecules temporarily bind to the reactive gases, forming excited compounds that release energy either spontaneously or by stimulation.
惰性气体分子暂时结合到反应性气体,形成了自发地或通过刺激释放能量激发的化合物。
When a current is applied across the sandwich, the electrons and holes team up at the junction of the two materials and release energy in the form of light.
电流流过夹层,电子和空穴在两种材料接口处共同发挥作用,释放光能。
Promote skin metabolism and make skin pores shrink. This all makes skin tender, smooth and shining, activates skin to release energy and becomes flexible.
促进皮肤新陈代谢,收细足部肌肤毛孔,嫩滑光泽,令肌肤瞬间释放活力,富有弹性。
Like other hydrogen cars, the Riversimple Urban car (RUC) is powered by a fuel cell that combines hydrogen with oxygen from the air to release energy and nothing more toxic than water.
和其他氢能源车一样,Riversimple Ur banCar (RUC)采用燃料电池,电池将来自空气的氢和氧进行混合释放能量,除了水不排放任何有害物质。
In fact they must release energy in that way in order to degrade their orbits and get close enough to merge. Those gravitational waves could act sort of like a jet engine, explained Jonker.
Jonker解释道,“事实上他们必须通过这种方式来释放能量,降低轨道,彼此靠近并最终融合,这些重力波能产生类似喷气发动机的效果。”
It's nice way to, you know, not be stressed out and just release some energy.
这是一种很好的方式,你知道的,让自己不要压力过大,只是释放一些能量。
Pack the fuel rod into an assembly, and lots more atoms can affect one another-which means the reactions can release more energy.
把燃料棒组装成一个组件,许多更多的原子可以互相影响,这就意味着反应能释放更多的能量。
If it s in the first state, and it falls out of the conduction band, it will release its extra energy as a photon.
如果是在第一形态,并且它逃离出了传导带,他会以光子的形式释放多余的能量。
Atoms and molecules above 50 kilometers in the atmosphere are excited by sunlight during the day, and then release this energy at night, producing primarily green light that is observable from orbit.
白天,50千米以上的大气层中原子和分子吸收太阳光的能量,夜晚又将这些能量释放出来,主要产生出我们从轨道上看到的绿色光。
He is equally sceptical about methane hydrates, arguing that the energy they contain is less than the energy needed to release and secure it.
他同样怀疑甲烷水合物,认为它们包含的能量比释放并获得它们所需要消耗的能量还要少。
When you eat, glucose enters your bloodstream and triggers your pancreas to release insulin, a hormone that helps cells store glucose as energy for later use.
当人吃饭时,葡萄糖进入血液,促使胰腺释放胰岛素,这是一种帮助细胞存储能量供以后使用的激素。
All that remained was to see whether this energy release more resembled that of gold reacting with mercury or with radon.
接下来要弄清的问题就是,释放的能量是否与金汞或金氡反应时释放的能量相同。
The researchers believe that it could be due to the sudden release of energy, such as magnetic fields in a disk around the black hole that suddenly connect and become more powerful.
研究人员认为可能是由于一个突发的能量释放导致,比如围绕黑洞的圆盘状磁场突然连接并变得更强劲。
This exertion of energy helps release stress and gets the blood flowing to your brain — giving you some of the best thinking you’ll do all day.
这些精力的挥发可以帮助你释放压力,并且可以让血液流向大脑,帮助你其他时间更好的思考。
During this complex biochemical process, calories in food and beverages are combined with oxygen to release the energy your body needs to function.
在这个复杂的生化过程中,饮食中的卡路里与氧结合,释放出身体正常活动所需的能量。
The conclusion runs counter to the alternate theory that the gas lights up as it cools to release gravitational energy--with no black holes in the picture.
该结论跟另外的一个理论相反,那个理论认为:气体冷却的时候会释放引力能,使气体亮起来,这种结构中没有黑洞。
An urban heat island is created when dark colored man-made materials used in the construction of a city absorb the sun's rays and release that energy back out as heat.
深色的人造建筑材料吸收太阳辐射,并将获取的能量以热量的形式释放出来,城市“热岛效应”随即产生。
An urban heat island is created when dark colored man-made materials used in the construction of a city absorb the sun's rays and release that energy back out as heat.
深色的人造建筑材料吸收太阳辐射,并将获取的能量以热量的形式释放出来,城市“热岛效应”随即产生。
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