Besides, the impact factor is influenced significantly by required time during braking and the roughness of pavement surface. 路面的不平状况加剧了车辆制动作用时对桥梁冲击系数的影响。
Today, China's top indexed journal, Cell Research, has an impact factor of9.4. 今天,中国最大的索引期刊,细胞研究,影响因子(IF)为9.4。
The emissivity of condensed-phase product particles was corrected by using impact factor of particle size. 利用粒径影响因子(IF)对闪光剂燃烧产物中凝聚相粒子的发射率进行了修正。
Research on the Indicator and Impact Factor(IF) System for University Teachers Knowledge Effectiveness Evaluation 大学教师知识效能评价指标和影响因素体系的构建研究