n.振动陀螺仪，陀螺振子...

gyrotron的音标：gyrotron的英式发音音标为：['dʒaɪərəʊtrɒn]gyrotron的美式发音音标为：['dʒaɪəroʊtrɒn]...

Finally , the problem in gyrotron transmitter is pointed out.指出了目前回旋管发射机存在的问题....