In offshore prospecting a ship tows a sound source and underwater phones.
在近岸石油勘查中，勘探船牵引着一个声源以及水下捡波器。
In offshore prospecting a ship tows a sound source and underwater phones. Sound waves are generated by a pneumatic device that works like a balloon burst.
在近岸石油勘查中，勘探船牵引着一个声源以及水下捡波器。一个气动装置发出声波，就象气球爆炸那样。
Happily, a team of oil geologists, prospecting off Mexico in the late Seventies, discovered a buried crater, 100 miles across, just offshore from the fishing village of Chicxulub.
一批地质学家在上世纪七十年代勘探了墨西哥，幸运的发现了埋藏的陨石坑。坑洞直径为100英里，就在离海岸不远处的Chicxulub附近渔村附近。
Happily, a team of oil geologists, prospecting off Mexico in the late Seventies, discovered a buried crater, 100 miles across, just offshore from the fishing village of Chicxulub.
一批地质学家在上世纪七十年代勘探了墨西哥，幸运的发现了埋藏的陨石坑。坑洞直径为100英里，就在离海岸不远处的Chicxulub附近渔村附近。
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