electrical length
英 [ɪˈlektrɪkl leŋθ]
美 [ɪˈlektrɪkl leŋθ]
电长度（用波长、弧度或角度表达的电路传输线的有效长度）
双语例句
- The plant height, crown volumn, tissue electrical resistance and twig inter-node length of Liangpingyou on trifoliate orange are significantly lower than those of control.
枳砧梁平柚树高、树冠体积、枝条电阻值、枝条节间长度等均明显低于对照。 - The results of voltage-endurance test of LDPE and f-LDPE accord with electrical strength dependance of temperature and electrical tree length as a function of measuring time.
LDPE和f－LDPE的电老化实验结果与我们早期完成的击穿强度与温度关系及电树枝长度与时间关系的实验结果有较好的一致性。 - Experience on the treatment of electrical burn and the preservation of the stump length
MEBT治疗电烧伤及保存截肢长度体会 - Electrical power system is a very complicated wide-area system with interconnected reticular networks, and often several kilometers extensions in length and breadth.
电力系统是一个非常复杂的广域系统，网络互联，错综复杂，纵横几千里。 - We studied the thermal stability, electrical and photophysical properties via Cyclic voltammetry, Absorption and Fluorescence spectra, thermogravimetric analysis. The relationship between the polarity of solvents and the conjugation length of the D-A structure with luminescent properties have also been studied.
利用循环伏安法，紫外吸收光谱，荧光发射光谱，热重分析等对其电化学性能，光学性能，以及热稳定性进行研究，同时考察了溶剂极性和D-A结构共轭长度对发光性能的影响。 - By varying the amount of attenuation and the electrical length ( phase or time delay) in the feedback circuit, they can operate with steady state single frequency, multi-frequency, or chaotic dynamics.
通过调节反馈回路的衰减值和相移，可以得到稳态的单频，多频，乃至混沌现象。 - And a new approach which uses the electrical loop wires to directly measure the channel transfer function H ( f) and obtains the amplitude response and phase response, is provided to deal with the direct measurement of phase response for a line of long length.
其中利用电力环网线路直接测量信道传输函数H（f）的幅频响应和相频响应的新方法，解决了一直难以处理的长距离物理信道相频响应频域直接测量的问题。 - In preparation PWM transducer three-phase asynchronous motor-driven devices, as transducer output voltage higher when thing between vehicles and electrical transmission lines over a certain length, it will be produced in the electrical winding-peak voltage, the insulation will affect the performance of electric motors and life.
在脉宽调制PWM变频器驱动三相异步电动机装置中，由于变频器输出电压dv/dt较高，当逆变器与电机之间传输电缆超过一定长度时，在电机绕组端将产生电压尖峰，影响电动机的绝缘性能和寿命。 - The electrical machine not only character high power, small volume, high rotate speed and terrible heating, but also has a big length to diameter ratio.
该电机不但功率大、体积小、转速高、发热严重，而且受飞机模型约束，长径比大、散热环境恶劣。 - Note that at higher frequencies, the physical length of a cable is different from its electrical length.
请注意，在高频下，电缆的物理长度与其电气长度不同。