电磁波是由一种称为速调管的微波电子管产生的.The electronmagnetic wave is produced by microwave tubes called klystrons.讨论了多注速调管技术的发展趋势和应用范围.The trend and further application of MBK technology are also discussed.回旋速调管放大器是一种具有重要发展前景的高功率相干毫米波源.Gy...
Politicians recite their liturgies in TV studios.政客们在电视演播室里朗诵祷文.A word or phrase interpolated as an embellishment in the sung parts of certain medieval liturgies.对书的修饰、建筑物的装饰、言语的润色....