Directivity signal
[电] 择向讯号
🧩 词语组成解析
[计] 指向性, 方向性
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
OK, I guess.
我想还好吧。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
All gun-ports were open and the muzzles peeped wickedly from them.
船上的炮眼都开着，炮口虎视眈眈地向外窥视着。