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
Does the library have computers with Internet access?
图书馆有可以上网的电脑吗？
The roofer is patching the roof with metal.
屋面防水工在用铁皮修补屋顶。
What should I do? Maybe I should have told that workmate I knew what he was doing.
我该怎么办？也许我早该对那个工人说我知道他的行为。