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- Marconi patents his directive horizontal antenna. 马可尼获得定向水平天线专利权。
- A Simple and Effective Broad Banded Method for Reverse Phased Horizontal Antenna 一种简单有效的双极天线宽带化方法
- A method in practical engineering is proposed to determine the positions of earth pull-wire on the reflector net of cophased horizontal antenna(CHA). 讨论一种工程实用的同相水平天线反射网到地拉线的位置确定方法。
- SLF (Super Low Frequency) transmitting antenna consists of a grid of long horizontal antenna grounded at each end and can be considered as a loop antenna. 超低频发射天线是一种环天线,了解天线周围的电流分布规律将有助于设计高性能的发射天线,提高天线的辐射能力。
- Unfortunately, some beam positions do not have the same phase shift in the reverse direction. 不幸的是有的波束位置在反射方向上没有相同的相移。
- Beyond that, chlorophyllin kills cancer cells by blocking the same phase of cellular division that hydroxyurea does, but by a different mechanism. 此外,叶绿酸是通过抑制细胞分裂杀死癌细胞,它与羟基脲作用于相同的细胞分裂期,但是机制不同。
- The ferroelectromagnets is a special compound which shows the coexistence of the spontaneous ferroelectricity and ferromagnetism in the same phase at certain temperature. 铁电磁体是指在某一温度范围内,同时具有铁电有序和铁磁有序的体系。
- The fault currents are added together when one feeder is grounded through high resistance during another feeder is also grounded through high resistance at the same phase while its protection and grounding signal failed to act. 一馈线单相高阻接地,保护、接地信号未动作,当另一馈线也同一相高阻接地时,电流叠加造成越级;
- cophased horizontal antenna array 同相水平天线阵
- When non-reciprocal phase shifters are used, it is necessary to change the phase-shifter setting between transmit and receive to maintain the same phase shift on receive as was used on transmission. 当使用非互易移相器时,必须要在发射和接收之间改变移相器设置来保持接收相移与发射的一致。
- in-phase horizontal antenna array 同相水平天线阵
- While two (or more) electromagnetic waves of the same frequency, same direction of vibration, same phase or constant phase difference superpose in space, the amplitude of composite wave is vector sum of the amplitude of each wave. 由两个(或两个以上)频率、振动方向相同、相位相同或相位差恒定的电磁波在空间叠加时,合成波振幅为各个波的振幅的矢量和。
- There are the same phase places in two systems of coordinates according to the course of propagating of wave, so that the Doppler effect is produced and the relativistic Doppler effect is worked out. 根据波传播过程中在两个坐标系中有相同的相位,分析导出多普勒效应,并引伸至相对论下的多普勒效应。
- She and I can't live under the same roof. 她和我不能住在一起。
- She felt just the same as he did. 她和他的感受相同。
- two parallel cables in the same phase 同相两根并联电缆
- My wife murmurs the same thing day in and day out. 我妻子天天喋喋不休地重复同样的话。
- It must be difficult to play various personae in the same movie. 在同一个电影中扮演不同的角色肯定不容易。
- low-construct horizontal antennas 水平低架天线
- Every day he trod the same path to school. 他每天都走同一条路上学。