94生活常识网有道词典

back-extract

B 开头单词

基本解释

  • 反萃取

同根派生

     

英汉例句

  • A solvent was used as gold extractant and a sort of compound back extract reducer was used for reduction at one step in normal temperature.
    用某溶剂作为金萃取剂,用某复合反萃还原剂在常温条件下进行一步还原;将箱式混合澄清槽经改进后作为萃取器。
  • Calcium magnesium acetate(CMA)can be prepared by extraction of acetic acid from dilute acetic acid wastewater using trioctylamine and then by back extraction using dolomite lime.
    用三辛胺萃取醋酸废水中的醋酸,加入白云石灰乳反萃,可制得环保型除冰剂醋酸钙镁盐(CMA)。
  • Rose bushes shoot again after being cut back.
    玫瑰丛修剪後还能再长出新枝。
  • Complex extraction treatment of wastewater containing 2-amino-4-methyl-5-chlorobenzene sulfonic acid (CLT - acid) was studied using 7301 - 1 - octanol - H2SO4 - NaOH as extraction - back extraction system.
    采用7301-正辛醇-H2SO4-NaOH化学萃取-反萃取体系对CLT酸废水进行了络合萃取处理试验。
  • He trudge three hour in the snow to get back home.
    他在雪中跋涉三个钟点才回到家。