单词：photon radiance
单词：photon radiance 相关文章
Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of
2015年Scientific American(一)月
A nightlight may keep those monsters under the bed. But it may also open the door to the blues. Because a new study reveals that animals exposed to light all night long show signs of clinical depression. If you have access to electricity, you no doub
Scientific American(十)月
DAVID GREENE, HOST: I mean, let's listen to this. (SOUNDBITE OF TV SHOW, STAR TREK: THE ORIGINAL SERIES) JAMES DOOHAN: (As Captain Montgomery Scott) Ready to transport. WILLIAM SHATNER: (As Captain James T. Kirk) Energize. D. GREENE: Yes, the familia
2017年NPR美国国家公共电台7月
But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a
TED演讲教育篇
Featuring perfectly replicated seams, soles and shoelaces, as well as impressively realistic finish, these life-size chocolate shoes seem made of genuine brown leather. 缝合线、鞋底、鞋带都高度仿照实物，并经过精心打磨，这些实
趣味英语
在电影《查理和巧克力工厂》中，威利旺卡为印度王子建造了一座巧克力宫殿，宫殿里面的每一样东西，包括宫殿的墙壁和砖头，都是用巧克力做的，连砌砖的粘泥也是巧克力。如今这一童话
英语美文