The principle and the practice of an oscillation circuit using a gyrator are discussed.本文叙述应用回转器的振荡电路的原理与实践.Its oscillation depends on the strength of the gravitational field...它的振动幅度取决于引力场的强度。It is possible to follow th...
Some oscillation of the fuselage had been noticed on early flights.在之前的几次飞行中，就已经察觉到机身有些摇晃。Its oscillation depends on the strength of the gravitational field.它的振动幅度取决于引力场的强度。the oscillation of the compass needle罗盘指针的摆动...
By night, the furnaces glowed and the hammers clanged long after townsfolk were abed.到晚上, 直到夜深人静以后许久,工厂里仍是炉火熊熊,铁锤丁当.Claustrophobia and acrophobia in the same place, like two people in abed.反在那里,幽闭症和恐高症同时并存, 就像两小我睡反在一驰床上....