例句與造句

1. o o method for determination of stable oxygen isotope ratio of water from fruit juices, using isotope ratio mass spectrometry
   使用同位素比值度譜法對水果中水的穩(wěn)定氧同位素比值
2. up1up8o up1up6o method for determination of stable oxygen isotope ratio 18o 16o of water from fruit juices, using isotope ratio mass spectrometry
   利用等離子比質(zhì)譜測量法測定果汁中水的穩(wěn)定氧等離子比
3. It's difficult to find oxygen isotope ratio in a sentence. 用oxygen isotope ratio造句挺難的