in the grey half-light of dawn

It is dangerous using this method to measure the speed of light.

用这种方法去测量光速是危险的.

Vehicle speed can be adjusted, the maximum can reach speed of light.

车的速度可以调整, 最高可达到光速.

No input of energy , however great, can push the speed past the speed of light.

不管供给多大的能量, 也不可能使速率超过光速.

Scientists have determined the speed of light.

科学家们已测定出光的速度.

The earth moves at a crawl compared with the speed of light.

与光速相比,地球也只是在爬行.

The speed of light plays a special role in relativity theory.

光速在相对论中起着特殊的作用.

Being single is like shopping at K-Mart during a Blue Light Special.

过单身生活就像是在大型超市的深夜特价期买东西一样.

Dr Mouritsen focused on them because they are particularly sensitiveto blue light.

莫里特森之所以将其作为研究重点,是因为其对蓝光特别敏感.

Colors are displayed combining RED, GREEN, and BLUE light sources.

色彩是由红 、 绿 、 蓝色混合而成的.

Penguins and elephant seals show most sensitivity to blue light.

企鹅和海象对蓝光非常敏感.

At night, the ship is covered in a deep blue light.

夜晚, 战舰掩遮在深蓝色的灯光中.

As they talked on, the evening turned blue, light fog brushing the meadow grass.

他们谈着谈着, 夜色变蓝了, 薄雾擦过牧场的草.

White light minus blue light is yellow or red in hue.

白光中除去蓝光就呈黄色或红色.

A searchlight picked the ship up, and fire was opened on her from the shore.

探照灯照到了这条船, 于是岸上向它开火.

As he looks down at them, searchlight is turned on him.

当他向下看着他们, 一道探照灯光照到了他的脸上.

The searchlight swept the sea.

探照灯扫过海面.

The police shone a searchlight on the house.

警察用探照灯照射这所房子.

They had a searchlight, which sometimes they turned on when they saw me coming.

他们有探照灯, 有时看见我来了就打开.

The searchlight swept the sky.

探照灯的光柱掠过天空.

The searchlight suddenly fell on a small party of men moving up the hillside.

探照灯突然照见一小股正沿着山爬的人.