double reverse造句

• Double reverse flotation process of separating phosphate rock
  胶磷矿双反浮选工艺研究
• Then formation of three disulfide binds of hw - ma and rgd - hw was monitored by reversed - phase hplc using air oxidization or reduced and oxidized glutathione respectively . the synthetic peptide was purified by double reversed - phase hplc
  用hplc分离纯化，得到的合成产物经质谱鉴定， hw一ma和rgd一hw粗肤的实际测定值和复性后突变体理论值都一致，证明合成和氧化复性是成功的。