intermittently例句
The resin moves
intermittently down and out of the bed.
树脂周期地向下移动和移出床层.
Still another system is designed to send out transient pulses
intermittently.
还设计了另一种系统,它能够间歇地发送瞬间脉冲.
Seams in the anorthosite series are only
intermittently exposed.
斜长岩组中的矿层仅断续出露.