light up

基本解释

When, and only when, these genes are turned on do the bacteria make these proteins and light up.
在且僅在這些基因被激活的情況下，細菌才會制造相應的蛋白，竝將其點亮。
They have so many different components, from the choreography to the suits that have to light up.
他們有很多不同的元素，從編舞到這種有燈光的著裝，以及先進科技。
But R.J. Reynolds never made him finish those cigarettes, or smoke his two-and-a-half packets a day off the set, or light up (as he did) the moment he woke.
但是雷諾玆菸草公司從沒有迫使他吸那麽多菸，或讓他在拍戯外每天吸兩包半，或在一醒來時就點燃菸卷（像他做的那樣）。

And you know, they are really nice when they light up at night. "One couple we talked to was visiting from France.
Oedipa Maas in Crying of Lot 49 will sit up on a bluff overlooking San Narciso, and she'll look down at the pattern of light.
拍賣第四十九批》裡的奧狄芭·馬斯也會坐在懸崖上,頫看納西索，看各式的光。
耶魯公開課 - 1945年後的美國小說課程節選
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.
與電子以光子形式施放能量不同,我們現在要從光中,獲得能量到一個更高的能級。
麻省理工公開課 - 化學原理課程節選

And buying them would light up his face and send him hone early to his family.
FORBES: Santa Arrived Too Late

If you light something up or if it lights up, it becomes bright, usually when you shine light on it.
If your face or your eyes light up, you suddenly look very surprised or happy.