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汉语拼音：tí chún

除去某种物质所含的杂质，使变得纯净：～金属。～酒精。

• The start of proteomics is purification.

  蛋白质学的开端是蛋白质的提纯.

• Distillation has traditionally been the major system for water purification.

  蒸馏法已传统地成了水提纯的主要方法.

• These metals may be purified by a technique called zone refining.

  这些金属可以用所谓“逐区提纯法”来提纯.

• The enzyme has been partially purified from muny bean shoots.

  从绿豆幼苗中已部分地提纯了这种酶.

• When highly purified, the red - absorbing form of the pigment is blue - green.

  如果高度提纯, 这种色素的红光吸收型是蓝绿色的.

• This salt has been purified for use in medicine.

  这种盐已经提纯以供药用.

• Lasers can also be used to purify materials.

  激光还可以用于材料提纯.

• A tremendous amount of work has been done on the purification of the starting material.

  人们在提纯原始材料方面做了大量的工作.

• Isolated starch granules contain up to 0.05 % nitrogen, some fatty acids and some phosphate.

  提纯的淀粉颗粒含有0.05%的氮 、 一些脂肪酸和一些磷酸盐.

• Purify zinc is used to manufacture active zinc oxide.

  锌提纯后用于制活性氧化锌.

• The disoium cottonseed wasted - oil monoethanolamine sulfosuccinate was synthesized from cottonseed wasted - oil.

  利用不经提纯的棉籽油脚为原料,合成出棉籽油脚单乙醇胺磺基琥珀酸单酯盐.

• Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products ( excluding hazardous chemicals ) sales.

  磷酸二氢钾 、 硫酸铵提纯, 包装材料 、 化工产品 ( 不含化学危险品 ) 销售.

• Purification of 2,6 dichlorotoluene by the recrystallization method without solvent was studied.

  研究了用无溶剂重结晶法提纯2,6二氯甲苯.

• Kinetic equation in the baking process of purifying aphanitic graphite were researched.

  研究了隐晶质石墨的提纯工艺中焙烧动力学方程.

• Purpose To purify prothrombin simply and effectively from human plasma.

  目的从人血浆中简便、快速、高效地提纯凝血酶原.