Construction of compactly supported wavelets bases of dilation factor a for l2 尺度紧支撑小波基的构造
The more risk factors a woman has , the greater her chance of deeloping heart disease 对于妇女来说,危险因素越多,发展心脏病的几率就越大。
The relationship between tumor necrosis factor a - 308 gene polymorphism and susceptibility of severe chronic periodontitis 308基因型与重度慢性牙周炎的关系
Rolling bearings - dynamic load ratings and rating life - life modification factor a ; amendment a2 iso 281 : 1990 amd 2 : 2000 滚动轴承.动载荷值和额定寿命.修改件2 :寿命改进因子a