| 1. | A string of electrical pulses is often shown as this . 一列电脉冲经常表示成这样。 |
| 2. | Investigation of high power sub - nanosecond electrical pulse generated by gaas photoconductive switches 用光激开关产生一高功率亚纳秒电脉冲的研究 |
| 3. | Effects of electrical pulses combined with chemical activation on the parthenogenetic development of porcine oocytes 电脉冲与化学激活联合处理对猪卵母细胞孤雌发育的影响 |
| 4. | Db : the electrical pulses of these fish might provide some insight into the workings of the human brain 这些鱼的电脉冲也许能够为我们对人类大脑的运作提供一些深入的了解。 |
| 5. | " it is transmitted as electrical pulses of varied lengths or analogous mechanical or visual signals , such as flashing lights . 电码发送的形式是不同长度的电脉冲,或相似的机械式信号,或可见信号(如闪光) 。 |
| 6. | Useful electrical pulses of a few hundred kilowatts lasting for several microseconds may be obtained by the depolarization process of pzt95 / 5 ferroelectric ceramics 本文研究的是以pzt95 5铁电陶瓷为能源的高功率超宽带脉冲发生器。 |
| 7. | Low - level code handles the actual signals , such as the generation of electrical pulses sent over an ethernet cable or through a telephone modem 低阶程式码负责操纵真实讯号,比如产生电脉冲,并把讯号传送到乙太网路的缆线或电话数据机。 |
| 8. | Empty sum frequency is entered in the normal functioning of the electrical pulse frequency gradually rise to the highest frequency step electrical bad step 空载牵出频率是指步进电机在正常运转情况逐渐升高脉冲频率使步进电机不失步的最高频率。 |
| 9. | As an electromechanical element , which can transform digital electrical pulse signal into mechanical angle displacement , the stepper motor takes the advantage that it can work well in the open loop system , and is widely used in different kinds of control system 作为一种将数字式脉冲信号转换成机械角位移的机电执行元件,步进电机的主要优点是能在开环系统中较好地工作,因此,它作为驱动元件广泛地应用于各种控制系统中。 |
| 10. | The experiment system is set up , then the pcss samples are tested . in chapter 5 , the character of ultra - short electrical pulse in microtrip is analized . after given the condition of waveform distortion , dispersion and loss of microtrip are analized . the character of coaxial cable is discussed in the end 给出了波形不畸变的条件,分析了微带线的色散和衰减对超短脉冲的传输特性的影响,讨论了同轴线的传输特性,并介绍了实验用的超宽带天线。 |