1. He was also a pioneer in artificial hearts, heart transplants and recording surgeries on film. 他也是一位人造心脏，心脏移植和记录外科手术的电影的先驱。
2. To begin, the subjects listened to a recording of a native speaker reading a paragraph in English. 首先，让被试者听一段以英语为母语的人朗读的一段英文文章的录音。
3. The top management software of this system provides overall monitoring, recording and management functions for it. 该系统的上层管理软件为其提供了全面的监测、记录和管理功能。
英英解释
n.
1. signal encoding something (e.g., picture or sound) that has been recorded
2. the act of making a record (especially an audio record)
3. a storage device on which information (sounds or images) have been recorded
