peak是什么意思？

They reach a peak at the age of 20 for most people.

We are far from reaching the peak, Cornetti agrees.

The value of listed shares in American firms collapsed by 57% from its peak in October 2007 to a low in March this year, though it has since bounced back somewhat.

It helps us lower usage at peak power times," says solar expert Mike Keesee

That lets us avoid building costly plants or buying expensive power at peak usage time.

"We are far from reaching the peak," Cornetti agrees.

Numbers of male nurses increased between 2011 and 2014 and reached a peak of 7168.

For almost five centuries a very large supply of cod ( ' , 鳕 鱼) provided abundant raw material for an industry which at its peak employed about 40,000 people, sustaining entire communities in Newfoundland.

The population increase in cities reached a new peak in Asia and Africa.

After repeating the question, she explained that the sufficient number of security guards would be working at peak hours to speed things along

Whether the security checks would create long queues at peak hours

For almost five centuries a very large supply of cod provided abundant raw material for an industry which at its peak employed about 40,000 people, sustaining entire communities in Newfoundland.

I remember in Japan, people heading directly to the fruit section in the supermarket, when the banana diet was at its peak.

In the peak of the dot.com bubble, brick and mortar retail was one of those industries the internet was going to kill—and quickly.

Researchers are already asking if motor vehicle use has reached its peak and will decline, but transport planners have yet to catch up with this trend, instead of laying new roads to tackle traffic jams.