Result: The LSA - 5 B macroporous adsorption resin prolided the optimal separating efficiency.结果: LSA-5B型大孔吸附树脂对莲心生物碱具有较大吸附量.OBJECTIVE : To enrich and purify Achyranthes Bidentata Saponins with macroporous adsorptive res...
Objective To study the purification process of total flavonoids in Lignum Dalbergiae odoriferae with macroporous resin.目的考察大孔吸附树脂分离纯化降香总黄酮的工艺条件及参数.OBJECTIVE : To enrich and purify Achyranthes Bidentata Saponins with macr...
It is critical calculating blanking step in normal single row optimum layout.普通单排优化排样中冲裁步距的计算非常关键.Expounded punching, blanking, bending modulus of the composite structure design and principle.阐述了冲孔 、 落料 、 压弯复合模的结构设计及工作原理...
Men mowed the wide lawns and seeded them...人们割了大片草地的草，然后在上面播种。Gunmen mowed down 10 people in one attack.持枪歹徒在一次袭击中射杀了10个人。Men mowed the wide lawns and seeded them.人们割了大片草地的草，然后在上面播种。The enemy were mowed down with machine...
头带钢盔的消防队员正在从旅社的门廊往外拖水龙皮带.Helmeted firemen were dragging their hoses out of the lobby.安静 、 平和, 在工作中穿着绿鞋戴着绿头带的艺术家.Quiet, please , artist in green boots and headband, at work.主要经营奇好特清凉 、 时尚头带系列产品.Main business singular good...