To light up your darkness 将经纶点亮
to light up for you 只为照亮你
To light up the skies 在照亮着整个夜空
it's time to light up 她点着了那些灯
The lamp takes energy from a plant growing in a wooden box and uses it to light up an LED light bulb.
这种灯从生长在一个木箱里的植物中获取能量,然后用它来点亮一个 LED 灯泡。
Electronic cigarettes - a safe way to light up?
电子香烟——安全的吸烟方式?
Drivers who forget to light up at night often cause accidents.
晚上忘记开车灯的司机常常出车祸。
And you know, they are really nice when they light up at night. "One couple we talked to was visiting from France.
VOA: special.2010.05.07
And instead of having the electron giving off energy as a photon, instead now the electron is going to take in energy from light and move up to that higher level.
与电子以光子形式施放能量不同,我们现在要从光中,获得能量到一个更高的能级。
What we had just done a clicker question on is discussing light as a particle and the photoelectric effect, so we're going to finish up with a few points about the photoelectric effect today.
我们刚才做得课堂表决器那个问题,是讨论光作为一个粒子以及光电效应,所以今天我们将以一些,关于光电效应的观点作为结束。
应用推荐