| 单词 | carrier current |
| 释义 | carrier current [`kar·ē·ǝr ´kǝr·ǝnt] COMMUNICATIONS A higher-frequency alternating current superimposed on ordinary telephone, telegraph, and power-line frequencies for communication and control purposes. |
| 随便看 |
科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。