常見(jiàn)例句

雙語(yǔ)例句

• Derivative gas chromatography is used to analyze the fluorinated compound derived from the gas out of the rare earth concentrates containing fluorine.
  應(yīng)用衍生氣相色譜法測(cè)定含氟稀土精鑛焙燒逸出氣躰中的氟化物。
返回 rare gas compound