Manned "stationary" satellites are used to relay and broadcast electromagnetic communication signals . “固定不动的”人造卫星被用来转播及广播电磁通讯信号。
The electrical section contains the solid-state proportional temperature controllers and solenoid valves . 电子控制室内有固体线路的比例温度控制器和电磁阀。
A particular advantage of the inductive coupling is that it permits the use of em system in aircraft . 感应耦合的一个特殊优点在于它能使我们在飞机上利用电磁系统。
The upper limit on f quoted above already excludes such an admixture due to electromagnetic interactions . 上面引用的F的上限已经排除了由电磁相互作用引起的这种混合。
As a result of patient experimenting he succeeded in fixing the laws which govern electromagnetic effects . 他坚持不懈地进行实验，终于成功地确定了支配电磁效应的定律。
Many aspects of the behavior of light waves can be understood without reference to their electromagnetic character . 光波的性能的许多方面不用考虑光的电磁特性也能理解。
They have no electric charge and are completely unaffected by electromagnetic or strong interaction forces . 它们不带电，无论电磁力还是强相互作用对它们都完全不起作用。
The electromagnetic interaction is one of the four basic interactions that are responsible for all physical processes . 电磁相互作用是决定所有物理过程的四种基本相互作用之一。
As for electromagnetic interactions, t.d.lee and co-workers have in the last few years thrown doubt on c conservation . 最近几年李政道及其同事们已对电磁相互作用中的C守恒提出了怀疑。
A number of electromagnetic vibration exciters of a large size have been produced for vibration testing in the aircraft and missile industries . 为了进行航空及导弹工业的振动试验，已经建造了若干大型电磁式激振器。
