Note: Sometimes, I finish the rendering without the sunlight and this may make the atmosphere look cooler.

注意：有时候我完成的渲染中并不包含阳光，这使得场景的气氛看起来更冷。

youdao

That last part about 1940-1975 is telling, given that we now have a cleaner atmosphere, and less aerosols to reflect sunlight, it goes without saying that more sunlight now reaches the surface.

FORBES: Yes! We Should Defund The U.N.'s Intergovernmental Panel On Climate Change

They are home to the strangest ecosystems known, in which organisms get by without sunlight, using as an alternative source of energy the sulphurous gases spewed from deep inside the earth.

ECONOMIST: 20,000 leagues under the sea

That is necessary because the balloon concentrates sunlight up to 400 times, and without this cooling the cell would quickly burn out.

ECONOMIST: Monitor