Fractional cultivation
[医] 分离培养, 分种培养
🧩 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;
cultivation
[ˌkʌlti'veiʃən]
n. 教养;栽培;耕作;（关系的）培植;
🗣️ 情景例句
I see. What time will she come back?
哦，那她几点会回来？
The president must have the approval of Congress to declare war.
总统若要宣战，必须获得国会的承认。
Can you see him please?He has a bad cold, too!
您能看看他吗？他也得了重感冒！