Fractional ultrafiltration
[医] 分步超滤法
🧩 词语组成解析
fractional
['frækʃənl]
adj. [数]分数的，小数的;微小的，极小的;部分的，少量的;零碎的;
n. [化学] 超滤, [环境] 超滤作用
🗣️ 情景例句
When did you come here?
是什么时候来这儿的？
He's a doctor.
他是医生。
The next morning, he found that the doors had been blocked by chairs and the furniture had been moved.
第二天早上，他发现酒吧间的门被椅子堵上了，家具也被挪动过。