Closed circuit signalling

[计] 闭路通信

🧩 词语组成解析

closed [klozd]
adj. 关闭着的,封闭着的;密闭着的,保密的;<美>准备好了的,定了契约的; v. “close”的过去式和过去分词;
clos=close关闭+ed已...的→关闭了的
circuit ['sɝkɪt]
n. 电路,线路;巡回;唤醒,环形道;〔电〕电流; vt. 巡回,周游;
circu圆,环+it走→环行 → 环行;电路
signalling
[计] 信号传输法

🗣️ 情景例句

Genetically modified foods and green foods are different.
经基因改良的食物与绿色食物是不同的。
I can't help but be astonished by that acrobat.
我不能不为那杂技演员的表演而深为惊讶。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里,
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