查询词典 impedance

Second, this paper systematically studies methods for impedance matching between dipole-type RFID tag antennas and tags ICs, which includes parasitical element loading, vee dipole technology and meander line loading technology.

第二，本文系统化研究了偶极子RFID标签天线与标签IC的阻抗匹配方法，包括寄生单元加载技术和弯折线加载技术。

Through the designed bandpass filter, it can increase the total bandwidth.Moreover, the dual-band bandpass filters are designed by using the impedance ratio of stepped impeedance resonator and meander of transmission Line.

传统上，平行耦合微带线带通滤波器，是两段四分之ㄧ波长传输线等效成一个导纳转器，因为导纳转换器并不具随频率改变的特性，此种仅适合窄频宽时较准确，用在大频宽时，实际的频宽会缩小，经由改善后，可提高频宽。

In series/parallel mode, you can wire 4 woofers to a single amp, for example, and still maintain a compatible impedance.

在series/parallel 方式下，您能架线4 台低音扬声器对一安培，例如，和仍然维护兼容阻抗。

Parallel wiring provides for maximum amplifier output, while series wiring lets you configure multiple woofers to one amplifier at an acceptable impedance.

平行的接线提供最大放大器产品，当系列接线让您配置多台低音扬声器对一个放大器在可接受的阻抗。

Based on the characteristics of varistor, the influence of the different impedance values between the protective devices is discussed.

结合浪涌保护器的电压—电流特性，利用推导出的公式研究由压敏电阻组成的多级保护系统，分析两保护器之间的阻抗变化对暂态过电压在两级保护器上分配的影响。

So we should consider choosing the way to design it according to a variety of factors.A NLTL frequency tripler in Ka-band are designed by loading eleven varactors in a high impedance microstrip line in the thesis.

本文利用高阻抗微带线加载11个变容二极管实现了非线性传输线八毫米三倍频器，该倍频器的缺点就是管子太多，不利于小型化。

Furthermore, you may put the SN74HC595N output pins into TRI-STATE to achieve a high impedance state.

此外，您可投入三态输出引脚的SN74HC595N实现高阻抗状态。

To study the significance of using mutiple targes in intractale psychosis, 120 patients were treated by stereotactic technique combined with CT, MRI, microelectrode, and electric impedance methods with bilateral multiple nuclei lesioning by radio frequency thermocoagulation.

在立体定向基础上，应用CT、MRI、微电极和电阻值联合的多元化定位方法，对 12 0例难治性精神病患者，采用不同核团组合的双侧多靶点技术进行射频热凝治疗，应用CGI、BPRS、PANSS等精神病量表进行术前、术后的对照分析，以探讨不同靶点组合对难治性精神病的治疗意义。

The method of mechanical impedance to calculate stators natural frequency is given, and so is the flow of modal analysis. These results are compared.

给出了机械阻抗法计算SR电机定子固有频率的方法和使用模态分析仪分析模态的流程，针对实验样机给出计算及实验结果，并进行对比。

Company main products are as follows: 1 JAPAN AUDIO eliminate static processor and manually clean the dust roller, sticky dust pens, sticky dust paper series, TC-31 detergent; 2 Japan CE-911H Waterborne plastic (plastic screen printing applied toú°, film industry button); 3 Japan roller coating and electrostatic spraying equipment, ultrasonic cleaning equipment; 4 measuring instruments: the United States Metone particle counter, SPC laser dust tester, SSD electrosteric measuring instrument , surface impedance measurement; 5 Decontamination Room Supplies: SPC clean workbench, dust-free mobile vehicles and anti-static workstations, anti-static clothing workers, M-3, 600 # Series, 500 Series # 400 # clean wipe paper / cloth, sticky foot pads and so on; 6 In addition to static electricity supplies anti-static: SED100 pulsed electrostatic Balancer (for space and partial elimination of static electricity and dust), SSD static elimination system such as: ion fan, ion gun , electrostatic rods, etc.

日本AUDIO消除静电灰尘处理机及手动清洁滚筒、粘尘笔、粘尘纸系列、TC－31清洁剂；2）日本CE-911H水性胶（丝印胶，适用于铭板、薄膜按键业界）；3）日本滚筒涂布及静电喷涂设备，超声波清洗设备；4）测量仪器：美国Metone粒子计数器、SPC激光微尘测试仪、SSD静电位测量仪、表面阻抗测量仪； 5）净化室用品：SPC无尘工作台、无尘移动车及防静电工作台、防静电工衣、M－3、600#系列、500#系列、400#无尘擦拭纸/布、脚踏粘垫等等；6）防静电除静电用品：SED100脉冲式静电平衡器（针对空间与局部消除静电和微尘）、SSD静电消除器系统（如：离子风扇、离子枪、静电棒等）、静电手腕，优质抗静电毛刷、防静电工衣/手套、防静电袋等众多产品；7）网版印刷器材与资材：高精度网印机、曝光机、张网机、UV/IR热风干燥机、网版烘版机、高速震荡搅拌机、电动油墨搅拌机、自动刮刀研磨机、不锈钢冲版台、手动印刷桌、精密手印台、底片存档柜、QA光桌、PCB插版架、网框、放大镜、网版张力计、刮刀硬度计、UV能量测试仪、膜厚计、油墨粘度计、感光乳剂、剥膜粉/膏

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。