闪电

The question was: When it thunders why do we see the lighting first, then hear the thunderrolls?

为什么在打雷时，我们总是先看到闪电后听到雷声？

The question was: When it thunders why do we see the lighting first, then hear the thunder rolls?

这个问题是，当打雷的时候，为什么我们先看到闪电，然后才听到雷声。

The question was:When it thunders why do we see the lighting first,then hear the thunderrolls?

这个问题是：为什么在打雷时，我们总是先看到闪电后听见雷声？

Why?" The second man said,"It rained so heavily that I went to a coffee house because I am afraid of lightening and thunders very much.

为什么？&第二名男子说：&下雨如此严重，我去了一个咖啡馆，因为我怕闪电和雷鸣的暴雨非常大。

Lightning, meteor shower, ice geysers and fire jets can all be toggled off and on.

闪电，流星雨，冰川或者火箭雨可以被设置成打开或关闭。

In fact a single lightning bolt unleashes as much energy as blowing up a ton of TNT.

实际上，单个闪电所释放的能量大约相当于一吨TNT炸药的能量。

The murmuring of many voices, the upturning of many faces, the pressing on of many footsteps in the outskirts of the crowd, so that it swells forward in a mass, like one great heave of water, all flashes away.

一大片语声唧唧哝哝；一大片面孔抬了起来；许多脚步从外围往里挤，人群往前涌动，有如潮水兴起。一切如闪电般消失。

Compared to people, who can distinguish a maximum of 25 discrete images per second, flies are visual virtuosos: they can sense up to 100 separate images per second and respond fast enough to change their flight direction.

人类每秒最多可辨别出25个离散的图像，相比之下，苍蝇则是视觉大师：它们每秒能甄别出多达100幅的独立图像。而且能以闪电般的反应速度改变其飞行方向。

Each place a lightning bolt zigs or zags is where one leader stopped and another one started.

闪电弯曲的地方是前一个&先驱&停止另一个&先驱&开始的地方。

Each place a lightning bolt zigs or zags is where one leader stopped and another one started.

每一处闪电的转弯处便是一个引导者的结束，另一个引导者的开始。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。