Objective to design a new type of posterior lumbar interbody fusion cage made of NiTi shape-memory alloy and to evaluate its histological and biomechanical behavior through animal study.
目的研制一种新型镍钛形状记忆合金腰椎椎体间融合器，通过动物实验了解其生物力学和组织学性能。
Study is made of the effects and effecting mechanisms of a new type of grain growth inhibitor on vacuum sintering behavior of nanometer cemented carbide.
研究了一种新型晶粒长大抑制剂对纳米硬质合金真空烧结行为的影响，探讨了其影响机理。
To further study the A-type character of human behavior is how it affects the heart, Friedman and Rosenman has conducted a series of physiological and biochemical experiments.
为了进一步研究a型性格的人的行为是怎样影响心脏的，弗里德曼和罗森曼又进行一系列生理学和生物化学的实验。
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