| 单词 | pinger |
| 释义 | pinger (once / 656629 pages) n WORD FAMILY ping: pinged, pinger, pinging, pings USAGE EXAMPLESThe agency wants the device commonly described as the black box pinger to be improved. Washington Post(Jan 22, 2015) "We received an update from the field that the pinger locator already detected pings," he told Reuters. New York Times(Jan 08, 2015) "We received an update from the field that the pinger locator already detected pings," said Santoso Sayogo, an investigator at the National Transportation Safety Committee. BBC(Jan 08, 2015) n a pulse generator used for echo sounding in sonar Hyper pulse generator a generator of single or multiple voltage pulses; usually adjustable for pulse rate |
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