It's a very cool 3d rendering of light, and like our current background, it is also abstract and visually beautiful.

这是一张很酷的3d光线渲染图，像我们现在用的背景一样，也是抽象派，看起来很炫目。

youdao

Wells Fargo scrapped plans to hold a conference in Las Vegas, “in light of the current environment”.

美国富通银行，以“当前形势”为由，放弃了在拉斯维加斯举办会议的计划。

youdao

Because the source of the energy stops, the electrical current stops -just as a light bulb turns off when you switch off the electricity running to it.

因为一旦能量的来源被切断了，电流就会被切断——就好像当你关上开关，切断电流的时候，灯泡会立刻熄灭一样。

youdao

Current ultraviolet light laser treatments can kill micro-organisms - but cannot be used in humans as they would also damage cells in the body.

BBC: Cell infected with HIV

"My position is to reconsider our current position in light of the most recent scientific data to ensure that the current position that Palau takes will not lead to the depletion and extinction of whales, " he said.

BBC: Palau pioneers 'shark sanctuary'

While a typical incandescent bulb uses 60 watts of power to generate light, the current state of LED technology can produce the same light for less than 10 watts.

FORBES: LEDs: Lighting The Way To Major Energy Savings