Microwave signal
[计] 微波信号
🧩 词语组成解析
signal
['sɪgnl]
n. 信号，暗号;预兆，征象;动机;导火线;
vt. 向…发信号;用动作（手势）示意;以信号告知;
vi. 发信号;
adj. 显著的，优越的;暗号的，作信号用的;
sign记号，信号+al表名词 → 信号
🗣️ 情景例句
A taxi can get you there in less than five minutes.
乘坐的士到那儿不用5分钟。
In elementary school,the child learns to read and write.
在小学，孩子学习读写。
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。