常見(jiàn)例句

• The thallium content in Al Tl alloys,thallides and thallium sulfate are selectively determined by chelato metry with aminourea hydrochloride used as the reasling agent.
  本文提出以鹽酸氨基脲作釋放劑,選擇性螯合滴定法測(cè)定鉛鉈合金、鉈化物和硫酸鉈中的鉈含量。
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