Delta matchrd antenna
[电] 角接匹配天线
🧩 词语组成解析
delta
['deltə]
n. 希腊语字母表第四字母δ;（河流的）三角洲;[数]变量增量;
antenna
[æn'tɛnə]
n. [生] 触角，触须;感觉，直觉;天线;
an 等加在同辅音字母的词根前，表示\"一再\"等加强意 + t + enn =year,表示“年，一年” + a → n.天线
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
No, No. You can't do it like that.
不行，不行。不能随你那样做。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，