And what you will found is they will fall almost at the same speed, not exactly the same speed, because of air resistance.

他们原本会以同样的速度下落，但实际上并不是这样，因为空气中存在着阻力。

youdao

"If we promise you a certain speed, you'll get that speed," says Bill Lewis, Kijoma's boss, contrasting his firm's offering with big ISPs, whose connection speeds often fall short of their marketing.

Kijoma的老板比尔·刘易斯说：“如果我们向你保证一定的速度，你就会得到这样的速度。”与互联网服务供应商相比他们的上网连接速度往往达不到销售时所说的速度。

youdao

“If we promise you a certain speed, you’ll get that speed,” says Bill Lewis, Kijoma’s boss, contrasting his firm’s offering with big ISPs, whose connection speeds often fall short of their marketing.

Kijoma的老板比尔刘易斯说：“如果我们向你保证一定的速度，你就会得到这样的速度。” 与互联网服务供应商相比他们的上网连接速度往往达不到销售时所说的速度。

youdao

There has been an ongoing debate between experts over the steepness and speed of any forthcoming fall in house prices.

BBC: NEWS | Business | Q&A: Have house prices peaked?

But as new sequencing and information technologies develop, and the cost and speed of large-scale projects fall, more such international plant initiatives may well find their way on to the menu.

ECONOMIST: The Arabidopsis genome

It also showed that we seem to be putting history behind us more quickly, judging by the speed with which terms fall out of use.

WSJ: Culturomics Looks at the Birth and Death of Words