像蝙蝠一样,它们发出声波,然后根据收到的回音来了解周围的环境。
柯林斯词典例句库
I generate my own electricity, and send out impulses to trigger contraction.
我给自己发电, 发出兴奋波,引起收缩.
——辞典例句
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.
辞典例句
Make out purchase orders via SAP, print, send and archive orders effectively.
从SAP系统制作订单, 打印, 发放及存档.
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