periods

periods

['piriədz]

n. 周期
名词period的复数形式

例句与用法：

The period of exercise was geared down to ten minutes a day for men over 60.

60岁以上的人的锻炼时间减低到每日十分钟。

The modernization of the industry was phased over a 20-year period.

工业现代化分20年逐步实现。

He's only away for short periods a week at the longest.

他只是短期外出--至多一周。

We have three periods of chemistry a week.

我们一星期三节化学课。

A measure of the amount of work performed by a computer system over a given period of time, for example, number of jobs per day.

在给定的时间周期内，计算机系统能完成的总工作量的一种量度。例如每天完成的作业个数。

She has bouts of hard work followed by long periods of inactivity.

她总是努力干上一阵，然后一呆就是很长时间。

The act, power, or period of producing fruit or offspring.

生产期，结实期结果实或产仔的行为、能力和周期

Alcoholics often suffer from periods of oblivion.

饮酒过度的人常常失去记忆。