The bright return stroke travels upward at around half the speed of light, and is too fast to capture in more than one image.

闪亮的回击以光速的一半速度上行传播，由于它的速度太快，在一张图象中不能捕捉到这一过程。

youdao

And now I'll return to the burst of light for the 101st time.

现在我要重新思考接下来的第101次光芒的爆炸了。

youdao

From the return pulse, LOLA determines the time of flight which, accounting for the speed of light, reveals the distance from the spacecraft to the lunar surface.

之后激光高度计将参照光速，计算出反射脉冲的渡越时间，从而获得飞船与月球表面之间的距离。

youdao

this is perhaps the most interesting thing because it forces us to show the complexity, to see the complexity, of semiotic relationships: a red light, just to return to the Christian holiday, a red light on a Christmas tree.

现在我们讲到了一个耐人寻味论点,这个问题迫使我们要思考，符号系统之间复杂的联系：,当我们再圣诞节时看到红灯，圣诞树上的红灯。

耶鲁公开课 - 文学理论导论课程节选

The conversation was rich and diverse as we discussed my experience of living in the US for the last decade, my impending return to live in Australia and, in light of all the changes and challenges around the globe, opportunities to contribute to building further alliances between the US and Australia and empowering a new generation of young leaders.

FORBES: A Time For Audacity, NOT Austerity

Lorenz Berzau, BSCI's managing director, defended the decision to pass the factories in the light of the latest disaster and reports about how workers were urged to return to the building.

WSJ: Bangladesh Factory Lacked Building Permits, Officials Say

It was suggested the U.N. high command had promised to stop air strikes against the Serb army in return for the release of 370 U.N. soldiers held prisoner -- and Mladic took this as the green light to attack Srebrenica.

CNN: Srebrenica: Worst European atrocity since WWII