Zone refining
逐区精炼\\n[化] 区域精制; 区域熔化结晶精制
🧩 词语组成解析
zone
[zon]
n. 地带;区域，范围;地区，时区;[物]晶带;
vt. 划分成带;用带子围绕;
vi. 分成区，分成地带;
[计] 精炼, 提纯\\n[化] 精炼; 精制; 提炼; 匀料; 匀浆
🗣️ 情景例句
You have that look in your eye.
你看起来好像有了主意似的。
I had a shot of penicillin.
我打了一针青霉素。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。