That's the average lead time you'd have if the tornado was headed your way.

如果龙卷风朝你的方向前进，这是你会有的平均时间。

Some clever algebra can rearrange this expression to become the average velocity times m times the CHANGE in velocity.

平均速度·m(质量)·速度改变量不过 速度随时间的改变量就是加速度。

That's the average time that I'll probably arrive.

那是我可能到达的平均时间。

I'm going to establish a year-end goal - to cut the average collection time on accounts receivable from four months to two.

我要制定一项年终目标-把平均每四个月收一次帐款缩减到两个月。

If we compare the average commuter travel times, public transit should be the obvious choice every time.

如果我们比较平均通勤旅行时间，公共交通每次都应该是显而易见的选择。

Men cry an average of 1 time per month and women 2.7 times, giving you an average of 1745 good cries per lifetime.

男性平均每月哭1次，女性平均每月哭2.7次，那一生中平均就会哭1745次。

Sorry. The right answer is actually 17 – less than you thought I’m afraid, Tim.But children laugh on average 300 times a day.

不好意思。正确答案是17次，比你想的少多了。但孩子们平均每天笑300次。

Since the pandemic, however, McDonald's has shaved roughly 25 seconds off its average 2019 drive-thru time of five minutes.

然而，自大流行以来，麦当劳已将其 2019 年平均 5 分钟的驾车通过时间缩短了约 25 秒。

The 90-odd that are in the red have on average six times as much net debt (adjusted for aircraft leases) as EBITDAR (a measure of airline profits).

出现赤字的90多个国家的净债务(根据飞机租赁调整)平均是EBITDAR(衡量航空公司利润的指标)的6倍。

In a resting human, the heart pumps a litre of blood every 10 seconds, and it beats on average 75 times a minute.

在静止的人体中， 心脏每 10 秒泵出一升血液，平均每分钟跳动 75 次。

A person’s heart will beat on average 60 to 100 times. That’s around 500 billion beats per minute around the world on average.

一个人的心脏平均会跳动 60 到 100 次。全球平均每分钟约有 5000 亿次心跳。

Yet nowhere can quite compare with Lake Maracaibo, where lightning strikes an average 250 times per square kilometer, giving it the highest lightning density of any place on Earth.

但是没有一个地方 可以和马拉开波湖相提并论，那儿的闪电的次数 达到每平方公里250次，是地球上闪电密度最高的地方。

It encounted high unit costs and diminishing returns to scale reducing average weight times from two minutes to one would require twice as many drivers, even though most riders would barely notice the difference door dashes hungry.

它遇到了高单位成本和规模收益递减将平均配重时间从两分钟减少到一分钟将需要两倍的司机，尽管大多数骑手几乎不会注意到饥饿时门破折号的差异。