Juring vertebrate embryogenesis, presomitic mesoderm cells enter a segmental program to generate somite, a process terme......

为消除立体影像的畸变需研究拍摄再现立体影像的垂轴放大率．重新推导了立体影像拍摄再现的总垂轴放大率公式，在该公式中增加了一个观......

运用变分法研究了傍轴超高斯型光束在强非局域非线性介质中的传输特性,得到了傍轴超高斯型光束各参量的近似演化方程、一个势函数......

非洲爪蟾Paraxial Protocadhcrin（PAPC）是一个在爪蟾Spcmann组织者特异表达的膜蛋白．它在爪蟾原肠运动阶段的汇聚延伸运动和体节发生......

In this study, two studies are performed. One is to apply paraxial boundary conditions which are local boundary conditio......

We review, with proper derivation and proofs, the common undergraduate formulas for building images of objects using a s......