D-n ratio
[医] 糖氮比率, D-N比率
🧩 词语组成解析
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
Excuse me. Can you help me?
对不起 你能帮帮我吗
What's your general impression,may I ask?
不知您对我们厂总的印象如何？
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。