Biconical antenna
[电] 双锥形天线
🧩 词语组成解析
a. 双锥(形)的
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 government announced its new economic policies.
政府发布了新的经济政策。
How often did I tell you to take your time?
我告诉你多少次要慢慢来?
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，