航行灯háng háng dēng
navigation light, position light
红绿灯hóng lǜ dēng
traffic light, traffic lights
极轻jí qīng
as light as thistledown, imponderability
开绿灯kāi lǜ dēng
give the green light
原声例句
妙警贼探
Where? Look at the bank seal under polarized light sometime.
在哪 回去在偏振光下看看银行的盖章。
Crash Course Physics 速成课物理
And since your fancy sunglasses only let in vertically polarized light, your eyes are protected from the glare that comes off the water.
而且由于您的精美太阳镜只让垂直偏振光进入,因此您的眼睛可以免受来自水面的眩光。
科学60秒-科学美国人 2019年7月合集
" We know their eyes are quite sensitive to polarized light, and the sky has a particular pattern of polarized light relative to the position of the sun." Barbara Webb, a bioroboticist at the University of Edinburgh.