Dipole antenna
[电] 双极天线
🧩 词语组成解析
n. 双极子, 偶极\\n[化] 偶极
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
if he spends less on the cultural programs.
假如他在这文化活动上减少开支的话。
What should this sandwich be seasoned with?
这些三明治该加些什么调味品好？
He goes home early everyday for fear that his wife would be angry.
他每天很早就回家，免得老婆生气。