间歇期间 meaning in Chinese

off period

Being a method of time - domain electrical magnetic surveying , the transient electromagnetic method ( tem ) can transmit first pulse electromagnetic field to underground making use of loop or electrical source and receive secondary induction field during of the pulse intermission
瞬变电磁法是一种时间域电磁测量方法，是利用不接地回线或接地线源向地下发送一次脉冲磁场，在一次脉冲磁场的间歇期间，采用不接地线圈接收感应二次磁场。