sonar造句

We picked up two submarines on sonar.

Cavitation is noisy and easily detected by sonar.

Having been suggested by a bat, people invented sonar.

The ports on the front weren't speakers—they were sonar detectors that would calculate a runner's speed, which would then be announced over a pair of headphones.

Not only has the Loch Ness Monster been photographed repeatedly, it has even been caught on videotape - as recently as 2007, and on sonar equipment.

The largest of the microbats, this white-furred cave dweller found across northern Australia also counts lizards and frogs among its prey, and uses its eyes as well as sonar to hunt.

However, a spokesman for the Ministry of Defence said: 'the Royal Navy can confirm that they were not in the area using sonar and have not been for some time.