您要查找的是不是：
- variabl pulse recurrent frequency radar 可变脉冲重复频率雷达
- pulse recurrent frequency 脉冲重复频率
- An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
- I have a recurrent dream that I've turned into an elephant. 我屡次梦见自己变成了大象。
- He knew the pulse of the nation. 他了解国民的心态。
- The doctor took my temperature and my pulse. 医生量了量我的体温和脉搏。
- The excitement quickened my pulse. 激动使我的心跳加快。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- The machine is operated by an electronic pulse. 这台机器由电子脉冲信号操纵。
- He knew the pulse of the people. 他了解人民的意向。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- pulse recurrent time 脉冲重复时间
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- Pul is a short form for pulmonary. 应该是肺部气体栓塞吧!
- Anomalous Pul mo nary Venous Drainage=? +肺静脉畸形引流=？
- recurrent frequency 重发频率
- This was a recurrent battle between them. 这是他俩之间经常发生的争吵。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- The music's throbbing pulse was giving me a headache. 那乐曲的强烈节拍令我头痛。
- He is the first hero of a recurrent national epic. 他是重现过去的民族史诗的第一位主人公。
