本文针对两类核筒悬挂结构建立了振动方程，推导了刚度矩阵；
This paper establishes the vibratory motion equation of two kinds of core-tube suspension structure, derives rigidity matrix ;
针对间歇生产过程的配方缺少定量分析方法，难以用于过程建模和控制策略实施的问题，提出了一种基于类核函数的配方模糊聚类算法。
This paper presents a new fuzzy cluster analysis method for batch process recipe that has less quantitative analysis ways before and is difficult to be used for modeling or controlling system.
一类弓状核的脑细胞产生引发食欲的分子，另一类则产生抑制食欲的分子。
One type of brain cell in the arcuate produces chemicals that activate the appetite. Another type makes appetite-quashing molecules.
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