surface recording

例句：

1. 1. The engineer used asurface recording device to capture the sound ofthe waterfall.
   工程师使用一种表面记录设备捕捉瀑布的声音。
2. 2. The scientists conducted a surface recordingexperiment to study the behavior of the animals.
   科学家们进行了一个表面记录实验，以研究动物的行为。
3. 3. The surface recording technology has greatlyimproved the quality of audio recordings.
   表面记录技术大大提高了音频录制的质量。