The invention relates to a method for the base group modification of low molecular heparin.

本发明涉及一种低分子肝素的基团修饰方法。

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RDBMS is a Relational Data Base system developed by Data Base Group in Shandong University on RD-11 Microcomputer.

关系数据库管理系统RDBMS是我们数据库小组在RD—11微机上实现的。

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Hydrophobically associating polymer solution has special shearing resistance performance because of introduced associating base group, so there is a wide application prospect in oil gas exploitation.

疏水缔合聚合物分子链上疏水基团的引入使其溶液具有独特的抗剪切性能，从而在油气田开采领域具有广阔的应用前景。

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Hailu says his Unity Party is the only opposition group with a near-nationwide support base.

VOA: standard.2009.11.01

Base commander Group Captain David Cooper said he was delighted with the turn-out of local people and that the base was saved from closure.

BBC: Downham Market residents salute RAF Marham Tornado crews

It is the Gladiator arm of the group that will move into the new building, close to its existing base at Admiral Group House.

BBC: Extra 119 jobs at insurance firm

Johnston cast doubts on Ellis's ambitions after returning to his International Management Group base in Ohio.

BBC: Andrew Ellis bid for Rangers faces further delay