放能反应是能量释放的反应。
改变半导体材料的构成可以改变电子能量释放的多少,从而改变光的颜色。
By changing the composition of the semiconductor materials, it is possible to determine the amount of energy given up by each electron, and hence the light's colour.
压力增大到一定程度会造成岩层碎裂,而板块弹起形成错位,地震发生并成为能量释放的一种形式。
When enough stress builds to fracture the stuck rocks, the plates jump past each other, releasing energy in the form of earthquakes.
We're going to release a lot of energy for bonding, it's going to more than make up for the fact that we actually had to spend some energy to promote that electron.
在成键时,会释放大量能量,这比补偿激发电子,的能量要多。
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