地面导线环是变频测深发射天线的一种形式。
The return signals from airborne laser depth sounding have dynamic ranges that exceed the capabilities of the sequential measurement equipments.对机载激光探测海水深度的大动态范围信号，提出了使用光电倍增管变增益探测方法来压缩其动态范围。
Meanwhile sums up the geoelectric field characteristics in the study area, and expounds and proves an effectiveness of the depth sounding of induced polarization method.总结了该矿区地电场特征，论证了激电测深法的有效性。
Max sighed, sounding even more downhearted.马克斯叹了口气，听上去更沮丧了。
He needed a sounding board rather than thinking alone.他需要一个参谋，而不是独自思考。
We'll always justify our actions with noble sounding theories.我们将始终用崇高的理论思想指导我们的行动。
