本发明公开了一种具有如式i所示的母核结构的化合物在制备MMP - 9酶活性抑制剂中的用途。
The invention discloses application of a compound which is shown in a formula I and has a mother nucleus structure in preparing an MMP-9 enzymatic activity inhibitor.
对高层建筑核筒式悬挂结构的动力特性进行了理论与振动台试验研究。
Theoretical and shaking table test studies of the dynamic behavior of a core-wall suspension structures are performed.
对高层建筑核筒式悬挂结构的动力特性进行了理论与振动台试验研究。
Theoretical and shaking table test studies of the dynamic behavior of a core-wall suspension structures are performed.
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