a light at the bottom (底部). It's green when all is well and turns red if it is too dry, hot or cold, or if it's too light or dark. ……

” to people.The crossing has lights between its lines (线条). When the traffic light turns green...”: “You are running a red light. Please step back and wait.” ……

. The cones are able to process red, green and blue light. But birds have a fourth type, which... of color cones (视锥) in their eyes. The cones are able to process red, green and blue light. But birds ……

is that?Sunshine is a mix of red, orange, yellow, green, blue, indigo (靛蓝) and violet (紫色). Each color has... our eyes. Blue light, which is about half the wavelength of red light, is scattered almost 10 times ……

允许 某人做某事。give sb the green light 表示允许 某人做某事。更多的颜色习语更多的颜色习语see red 生气，大怒see red 生气，大怒He makes me see... to play a lot. “I have to ask my mom to give me the green light,” says Jacky. Jacky ……

was green with envy.He gave the green light to the director to start filming.see red:lose one's temper...知道吗，英语也是“多彩”语言。快来看看今天你是什么“颜色”？Red, blue, green... colors are part of our everyday life. But did you ……

遵守交规，人人有责！“GO at the green light and stop at the red light!” The students in the picture are learning traffic rules from a policeman. They are from Zhuzhou Jinghong Middle School in Hunan. Later ……

. They come in different colors: white, red and green. Fun, aren’t they? 21ST...一根“火柴”照明八小时。IS this a match (火柴)? It looks like one. It gives light just as a match does ……

Red is the ladybughaving fun.Red is the poppyasleep in the sun.Red are the cherriesdown in the shop.Red is the lightthat tells us to stop! ……

the difference between a red traffic light and a green one.SKETCH BY SUN ZHENSKETCH BY SUN ZHEN  ... named Hong Jie had run a red light, running into another person’s car. However, he said ……

RED giants? White dwarfs? Blue heaven? No. It turns out the universe is pale green.Not plain green..., adding them together and then averaging them, they came up with their light green colour.Blue to green ……

Green is the frogwho croaks so late.Green are the peaspiled high on my plate.Green is the grassmy dad has to mow.Green is the lightthat tells us to go! ……

. The posts can recognize human faces. Whenever they catch a person crossing at a red light, they will spray...这款喷水神器专治闯红灯。We have always been taught not to cross the street at red lights. In Daye, Hubei, you ……

is red. When we see it during sunset or under purple light, we still know that it is red, even.... Others ignore warm colors, such as red, yellow and orange. They see the ball as green.It is not just ……

to a red light. Should they stop or go?They should not go. They should stop.4. The light turns green. Should they stop or go?Yes! They should go. Have a goInk, Wink and Blink come to a red light, should ……