pulse

• A fast pulse and restlessness are early signs of oxygen deprivation .
  脉搏增快和烦躁是缺氧的早期征兆。
• Then the effect is to steepen the flanks of the pulse spectrum .
  因此在效果上是加大了脉冲谱翼部的陡度。
• Young as she was, gudrun had touched the whole pulse of social england .
  古娟年纪轻轻，却摸透了英国社会的脉搏。
• The pulse of joy that beats in us at twenty becomes sluggish .
  二十岁时在我们身上跳动着的欢乐的脉搏会迟缓下来。
• Those of the other pulse should be subtracted to the content of the counter .
  另一列脉冲则应从计数器中的数中减去。
• The different excitation sources are pulsed to give intermittent radiation .
  各种激发源形成脉动，以产生间歇的辐射。
• In this context one speaks of pulses as wave packets or wave groups .
  在这个意义下，我们把这样的脉冲叫做包波或包群。
• Position control of d. c. motors has been done by means of pulse width modulation .
  直流电机位置用脉冲宽度调制法控制。
• Still another system is designed to send out transient pulses intermittently .
  还设计了另一种系统，它能够间歇地发送瞬间脉冲。
• The rate at which pulses can be sent and received on copper wires is called frequency .
  脉冲通过铜线送出和接收的速度称为频率。