Effect of temperature on development, survival, reproduction, population parameter and population trend index of Spodoptera litura (Fabricius) were studied.

研究了温度对斜纹夜蛾的发育、存活、生殖、种群参数和种群趋势指数的影响。

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Rise that healthy concept changing and life need with people, survival mass has been led into a medical science community as a new healthy index.

随着人们健康观念的改变和生活需要的提高，生存质量作为一个新的健康指标被引入了医学界。

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AIM: to transplant a tissue engineered nerve substitute was into the sciatic nerve injury gap of rats so as to observe the survival time and nerve function index of the transplant.

目的：利用组织工程方法制备的神经组织替代物桥接大鼠坐骨神经缺损，观察移植体的存活时间和神经功能指数。

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