常見例句雙語例句Trace element analysis;痕量元素分析;The regularity of random error of trace element analysis is discussed.本文討論了痕量元素分析中隨機誤差的規(guī)律性。The trace element analysis by its dolomite, dolomite to explore its causes.本次通過對其白云巖儲層微量元素分析,來探討其白云巖儲層成因。www.stae.com.cn 返回 trace element analysis