Half-value thickness
[医] 半价厚度
🧩 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
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
Yes. This is Mary speaking.
是的，我是玛丽。