green light 是什么意思

	(交通信号)绿灯；放行，准许 (get the green light 获准，准予通行。 give the green light to sb. 给某人开绿灯，纵容某人)。

	green: n. 1.格林〔姓氏〕。 2.John RichardG ...
	light: vi. (lit 或 lighted) 1.〔古语〕下马 ...

	permission to proceed with a project or to take action; "the gave the green light for construction to begin"
	a signal to proceed 同义词：go-ahead,

	1.	We 'll never give the green light to gambling .. 我们永远不会给赌博开绿灯。
	2.	The driver waited for the green light , his engine racing . 那司机等候绿灯放行，让发动机空转着。
	3.	The president gave johnson the green light to sign a new treaty with mexico . 总统允许约翰逊与墨西哥签订新条约。
	4.	I did not notice that the green light had come on until i heard a honk behind me . 直到听见后面汽车的喇叭声时，我才注意到绿灯已经开了。
	5.	By adding various dyes to the silver bromide, it can be made additionally sensitive to green light . 溴化银加入各种化学增感剂后，可使其对绿色光尤其敏感。
	6.	A quarter-wave plate for, say, green light is not a quarter-wave plate for any other color . 举例来说，绿光的四分之一波片，对其它颜色的光来说就不再是四分之一波片。
	7.	Some monochromatic yellows may be matched by the simultaneous arrival at the retina of red and green lights . 有几种单色黄光可以由同时射达视网膜上的红光和绿光来配出。
	8.	Grass does not look green under sodium lighting because there is no green light for it to reflect . 青草在钠光照射下并不呈现绿色，就因为钠光中没有绿光成份可以被它反射。
	9.	We could do anything with green lights all the way 我们在绿灯之下就能无所不能
	10.	We ' ll set green lights all the way down the line 我们会把一路上都设好绿灯的。

green light是什么意思