Lip gloss tends to stay on longer than plain lip balm.

唇彩的持续时间比普通润唇膏的持续时间更长。

That means the duration is short.

这意味着持续时间很短。

I had to measure the pulse durations and the frequency spectrum.

我必须测量脉冲的持续时间和频谱。

The catch is that the respite does not last.

但问题是Xalkori对病情的缓解作用持续时间不长。

That's about right for most people's attention spans.

这对大多数人的注意力持续时间来说是合适的。

And in the age of diminishing attention spans, it’s timely entertainment.

在注意力持续时间越来越短的时代，这是一种及时的娱乐。

It was ten months without a break.

持续时间长达十个月而且从未休战。

Limit the duration of the shower and keep it brief.

限制淋浴的持续时间并保持简短。

Because it lasts so long, a depression is more severe.

由于持续时间长，经济萧条更加严重。

It's about to set a record for the longest expansion in recorded U.S. history.

美国即将迎来有史以来持续时间最长的经济扩张。

Perhaps what will endure longest, though, is the levity.

不过，持续时间最长的或许是轻率。

It shows an action had length and duration.

它表明一个动作具有长度和持续时间。

It was America's longest running war.

这是美国持续时间最长的战争。

The length of the missions are from months to years.

任务的持续时间从几个月到几年不等。

These events aren't just lasting longer, they're becoming more frequent.

干旱不仅持续时间更长，而且越来越频繁。

It was America's longest economic expansion in history.

这是美国历史上持续时间最长的经济扩张。

There have been longer periods of dry weather mixed with periods of heavy rain.

干旱天气持续时间更长，其间夹杂着大雨。

What is the onset and duration?

发作时间和持续时间是什么？

It's now on its longest positive run in its 70-year history.

这是70年历史上持续时间最长的上涨趋势。

And we do this to really emphasise the duration or the length of that action.

我们这样做是为了强调这个动作的持续时间。