• 然后,再将非退化曲线自身充要条件推广到退化阶曲线两相列的情形

    Then, the latter necessary and sufficient condition is generalized to the case for the two different point ranges of degenerate second order curve.

    youdao

  • 目的探讨静脉海洛因者一氧化氮、一氧化氮红细胞免疫功能变化关系。

    Objective: To investigate the variable association of nitric oxide, nitric oxide synthase and the immune function of the red blood cells in blood of the patients who injected heroin by way of vein.

    youdao

  • 然而用回传波矩阵法对结构进行分析以及用于材料框架结构动力响应研究尚未见报道

    However, the studies on vibration modal analysis of frames by means of the MRRM and transient dynamic response of frames made of laminated composite beams have not been reported yet.

    youdao

  • 我们爱情永恒;送你玫瑰花,祝你魅力四顶呱呱

    Send your lilies, I wish our eternal love, Send your roses, wish your charm honey!

    youdao

  • 我们爱情永恒;送你玫瑰花,祝你魅力四顶呱呱

    Send your lilies, I wish our eternal love, Send your roses, wish your charm honey!

    youdao

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