Heterodyne detection
[电] 外差检波
🧩 词语组成解析
[电] 外差
🗣️ 情景例句
Tonight's a problem. What about tomorrow night?
今晚不行，明晚怎样？
Can I reconfirm by phone?
我可以用电话确认吗？
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。