查询词典 wave power

A wireless system for use in a low power data communications in a sub-millimeter wave zone includes at least one wireless communications device including a directional antenna whose cross-polarization discrimination is not less than 24 dB, wherein the wireless system uses a plurality of planes of polarization selectively.

一种用于亚毫米波带中的低功率数据通信的无线系统包括至少一个无线通信装置，该无线通信装置包括交叉极化鉴别率不小于24dB的定向天线，其中，该无线系统有选择性地使用多个极化面。

With the development of laser techniques , 1.5μm high power continuous wave single-frequency laser has been used for scientific research and other fields.

随着激光技术的发展，1.5μm高功率连续单频激光光源被广泛应用于生产、科研等各个领域。

Effect of output power on the pressure of cavity in continuous wave DF chemical lasers.

功率提取对连续波DF化学激光器腔压的影响。

In the 20th century, 70 years ago, due to the high-power continuous wave laser has not yet developed, the study focused on pulsed laser pick on.

在20世纪70年代以前，由于高功率连续波形激光器尚未开发出来，所以研究重点集中在脉冲激光接上。

CNTs composite coatings were prepared on carbon steel plate by high power of continuous wave CO2 laser beam.

研究了在激光作用下，工艺参数对涂层性能的影响，并对复合涂层进行了摩擦磨损试验。

We used coupling phototube convert the voltage of reflector voltages of klystron linearly to lower voltage, and convert the lower voltages of standing wave measuring line and crystal detector inputting power linearly to higher voltages by operation amplifier. Then we inputted these voltages to computer by analog-to-digital card and plotted the graphs of working characteristics of reflecting klystron with software .

利用光电耦合器将速调管反射极高电压线性转换为低电压，同时将驻波测量线测得电场强度的电压值和晶体检波器所测得的反射式速调管输出功率的电压值通过运算放大器线性放大，然后经过模数转换卡采集到微机中，利用软件绘制出速调管的工作特性曲线。

The authors used coupling phototube convert the voltage of reflector voltages of klystron linearly to lower voltage and converted the lower voltages of standing wave measuring line and crystal detector inputting power linearly to higher voltages by operation amplifier. Then inputted these voltages to computer by analog-to-digital card and plotted the graphs of working characteristics of reflecting klystron with software.

利用光电耦合器将速调管反射极高电压线性转换为低电压，同时将驻波测量线测得电场强度的电压值和晶体检波器所测得的反射式速调管输出功率的电压值通过运算放大器线性放大，然后经过模数转换卡采集到微机中，利用软件绘制出速调管的工作特性曲线。

By means of a linear array CCD lightintensity distribution measuring system, via the variation of the frequency and the power of ultrasonic wave, the direction control and the intensity modulation for the laser beam can be carried out. The relation curve between acoustooptic deflexion and modulation measurement is given.

在实验中，应用线阵CCD光强分布测量仪等，通过改变超声波的频率和功率，分别实现了对激光束方向的控制和强度的调制；定量给出了声光偏转量的关系曲线和声光调制测量的关系曲线。

Device for converting sound waves into electric power that has wave characteristics essentially similar to those of the sound.

将声波转换成电功率并保持其波形特性基本相似的装置。

Flow out along with the economic globalization and new economic wave tide now, the exterior that the our country media industry face competition the pressure turns worse continuously after joining the WTO particularly , the exterior power enters and permeates, international rule of establishment and follow, will to our country the media industry produces the huge impact.

随着经济全球化和新经济浪潮的涌现，我国传媒业面临的外部竞争压力不断加剧，尤其是在加入WTO以后，外部力量的进入和渗透，国际规则的制定和遵循，将对我国传媒业产生巨大的冲击。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。