Half wavelength criterion
[电] 半波长准则
🧩 词语组成解析
half
[hæf]
adj. 一半的，半个的;
n. 半;一半;（啤酒等饮料的）半品脱;（比赛、音乐会等的）半场;
adv. 一半;部份地;
🗣️ 情景例句
Good luck! And stop worrying!
祝你好运， 别再担心！
I'd like to have you come to my house for dinner sometime.
改天请到我家来吃饭。
How do you do?
您好！