“With the first subject, after about 20 hours of training, his digit span had risen from 7 to 20, ” Ericsson recalls.

" 在经过大约 20小时的训练之后，第一个试验对象（复述）的数字从 7个上升到 20个，" 埃里克森回忆说。

It's only when you look at its properties on really big cosmological length scales, billions of light-years across, that you start to see the accumulative effects of the dark energy.

只有当你在真的很大的宇宙尺下才能看到它的性质，数十亿光年的，你开始看到暗能量的累积影响。

Insurance can be purchased at a lower rate during the young years, but by buying while young, the premiums are paid in for a longer period of time.

可以年轻时就开始以较低频率购买保险，不过年轻时开始购保的话，缴纳保险费的时更长。

They can get up to about 25 feet across.

他能达到25英尺的。

Length of the span is equal to 10 times the depth of the beam.

等于梁深的10倍。

But for Luke and the rest of us " Skywalkers" we love " spans" that leave us in " suspense" .

但对于Luke和我这些" 天空行者" 来说，我喜欢" " ，这让我处于" 悬念" 之中。

I found I was carried twice as far as on the earth and fell over.

我发觉我被送出去很远，步子的竟然是在地球上的两倍，因而我摔倒了。

That sensory memory has the attention span of a five-year-old at the DMV, though, so most of what it takes in is lost almost immediately.

然而，这种感觉记忆的注意力只有车管所五岁孩子的注意力那么长，所以它吸收的大部分信息几乎马上就消失了。

C up to G is a fifth. It spans five letter names.

C到G是五音程 为五个音名。

I've got no idea what that scale stretches from or to.

我不知道这个等级有多大。

Stocks, bonds, and alternatives, mixed and matched to your objectives, risk tolerance, and time horizon.

股票、债券和另类投资，根据你的目标、风险承受能力和时进行混合搭配。

And there's even a really interesting study that looked at adults across 14 years.

甚至有一项非常有趣的关于成年人的研究，时是 14 年。

The Mesozoic Era, spanning over 180 million years.

中生代，超过 1.8 亿年。

So there's a pretty big gap there.

所以这个非常大。

That's kind of a big spread in efficacy.

疫苗的有效率很大啊。

In the most recent 10-year span, there were 221.

在最近的10年时内，有221篇。

On a day-to-day basis, it's hard to see that but over a 20-year span where we have thousands of seeded clouds compared to unseeded clouds we're seeing increases of 15 percent.

在日常生活中，很难看到这一点，但在20年的时中，我已经进行了数千次人工降雨，相比于没有被干预过的云，进行人工降雨的云层增长了15%。

Just 'cause it demands a lot of your imagination, and you don't necessarily have all of the real stimuli there to react to, and so it wasn't such a leap for me.

只是因为它需要你大量的想象力，你不一定有所有真实的刺激来做出反应，所以对我来说这并不是很大。

And this means that the more complex in areas coastline is, the more open its length and span is to personal interpretation, which has had fascinating implications on global geopolitics throughout the ages.

这意味着海岸线的区域越复杂，其长和就越容易受到个人解释的影响，这在各个时代都对全球地缘政治产生了非同一般的影响。

A decade is defined as a period of ten years. The WMO says the ten-year period from 2001 to 2010 was the warmest decade ever measured. Michel Jarraud is the secretary-general of the WMO.

十年是指长达十年的一段时。世界气象组织称，从2001年到2010年这段时是有史以来最暖的十年。