1. Clinical application of fetal 3D echocardiography is hopeful to improve prenatal screening and diagnosis of
conge…
胎儿三维超声心动图的临床应用有望提高先天性心脏病产前筛查和诊断水平。
2. This paper summarizes the Basic principle and development on superlinear
conge convergence algorithm for nonlinear programming, and points out the trust field method which merits our attention.
本文概述了非线性规划中的两类超线性收敛算法的基本原理和发展,指出了信赖域方法是值得人们注意的一个方法。