基于收缩因子改进的粒子群算法可以保证算法的收敛性，同时使得速度的限制放松。
The improved particle swarm algorithm based on constriction factors can guarantee the constringency of the algorithm, while the restriction of velocity can be released.
钙结合蛋白s100a1被认为是一种钙依赖性心脏收缩因子。
S100A, a Ca2 + -depending inotropic factor in the heart, is found decreased during hear failure.
因此，我们检测了左心室收缩功能障碍并继发肿瘤坏死因子(TNF1.6)过表达的转基因老鼠腺苷水平和选择性ar的表达。
Therefore, we assessed adenosine levels and selective ar expression in transgenic mice with left ventricular systolic dysfunction secondary to overexpression of tumor necrosis factor - (TNF 1.6).
因此，我们检测了左心室收缩功能障碍并继发肿瘤坏死因子(TNF1.6)过表达的转基因老鼠腺苷水平和选择性ar的表达。
Therefore, we assessed adenosine levels and selective ar expression in transgenic mice with left ventricular systolic dysfunction secondary to overexpression of tumor necrosis factor - (TNF 1.6).
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