您要查找的是不是：
- unidirectional pulse amplitude modulation 单向脉幅调制
- unidirectional pulses 单向脉冲
- Pulses are a good source of protein for vegetarians. 对于素食者来说,豆类食物是蛋白质的理想来源。
- Pul is a short form for pulmonary. 应该是肺部气体栓塞吧!
- The reinforcement was unidirectional. 增强是单方向的。
- Anomalous Pul mo nary Venous Drainage=? +肺静脉畸形引流=？
- A device used underwater to produce pulses of sound, as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置
- Channels can be unidirectional or bidirectional. 通道可以是单向的或双向的。
- An electrical system fed by unidirectional voltage. 由直流电压供电的系统。
- First this is an unidirectional adjustment. 首先这是一次单向调节。
- Tremor Totem now properly pulses every 3 sec. 战栗图腾现在正确的3秒一跳。
- I also heard of the false pulses elsewhere. 我在别处也听说过这些虚假脉冲。
- Then they run pulses of current through the wire. 然后，研究人员往电线上通过一阵阵电流。
- Quiver like pulses beneath the melodious dawn? 轻轻颤抖，如音符旋律下晨曦的脉动?
- Conversion of alternating to unidirectional current. 整流交流电转变到单向电流
- I also heard of the false pulses elsewhere . 我在别处也听说过这些虚假脉冲.
- Peanuts, fish and pulses are rich in protein. 花生米,鱼和豆子含有丰富的蛋白质。
- First love is a little unwieldness puls many curiosities. 1初恋就是一点点笨拙外加许许多多好奇。
- To give the patient strong heat pulses beforehand. 事前给病人强烈的热脉冲。
- Events in the world undeniably form a unidirectional sequence. 无可否认的，世界上发生的事件只有单向的顺序。
