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1·Plant coverage is pacing factor for influencing roughness(z0), also height and density of plant have significant positive correlation.

粗糙度主要受群落盖度影响，并与群落密度、高度也呈显著正相关。

2·Based on the experiment we can include that the preparation of oil-cast nylon and the sintered temperature of composite is the pacing factor.

实验可知，油尼龙的制备与复合烧结温度是实验成败的决定因素。

3·Objective to investigate the myocardial expression of stromal cell-derived factor-1 (SDF-1) and it's receptor CXCR4 in dilated cardiomyopathy canines induced by chronic rapid atrial pacing.

目的观察心房快速起搏诱发扩张型心肌病犬模型心肌基质细胞衍生因子- 1 (SDF - 1)及其受体CXCR4的表达。

4·The Value of Plasma Von Willebrand Factor and Soluble P-Selectin in the Early Cardiac Pacing.

心脏起搏早期对血浆血管性假性血友病因子和可溶性P -选择素的影响及意义。