a period of中文什么意思

一段时期

• period:    n. 1. 时代；期；时期；期间；阶 ...
• at no period:    从来没有
• in period:    自旋周期

例句与用法

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1. It was a period of substantial change .
   这是一个本质变化的时期。
2. It was a period of splendor when civilization took shape .
   它是文明在形成中的灿烂时期。
3. This is frequently noted clinically as a period of diuresis .
   临床上，这常表现为多尿期。
4. Bangladesh has passed through a period of critical challenge .
   孟加拉经历了一个严峻的考验。
5. Then we dried them slowly, over a period of many months .
   要慢慢地把它们晾干，我们又得等上几个月。