VOA慢速英语:Giving Grasslands a Rest

例句：Access time is the sum of seek time and rotational latency and command processing overhead.
      存取时间是寻道时间和旋转等待时间与命令处理开销的和。

2.intensively ad.强烈地;集中地

例句：The calves are grazed intensively during their first season.
       小牛在生长的第一季里集中喂养。

      The land here has been intensively cultivated for generations.
      这片土地经过了几代人的集约耕作。

3.continually adv.不停地；持续地

例句：He continually cracked his whip and shouted at the mule.
      他不住地挥响着鞭子,吆喝牲口。

      I had continually pushed my doubts to the darker recesses of my mind.
      我一直把怀疑深深地隐藏在心中。

4.desirable a.称心的,中意的,理想的,希望的

例句：My desire for a desirable house will come true in the near future.
      我要买一幢称心如意的房子的愿望在不久的将来会实现。

5.enclose vt.（用墙、篱笆等）把…围起来

例句：The wall encloses the hospital.
      围墙将那所医院围在里面。