Masking ratio (m.r.)
[化] 掩蔽比(金属络合物总浓度对游离金属离子浓度的比)
🧩 词语组成解析
[计] 屏蔽, 掩蔽, 掩模\\n[化] 掩蔽; 隐蔽
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
Are you married or single?
你结婚了还是单身？
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
Jack is the strongest boy in the class.
杰克是全班最强壮的男孩。