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 intermitt...
The resin moves intermittently down and out of the bed.树脂周期地向下移动和移出床层.A geyser is an intermittently eruptive hot spring.天然热喷泉就是间歇性的喷发的热泉水.Intracardiac tumors or ball - valve thrombi can intermittently obstruct blood flow...