Half-value layer(hvl)
[化] 半值层; 半值厚度
🧩 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
As you know, my reaction to Peter was extremely favorable when I met him.
如你所知，刚遇到彼德时我是非常喜欢他的。
Two dogs strive for a bone, and a third runs away with it.
鹬蚌相争，渔翁得利。
I felt as if I had stumbled into a nightmare country, as you sometimes do in dreams.
我感到自己就像平时作梦那样迷迷糊糊地闯进了恶梦境地。