逐步逼近法 meaning in English
iteration
method of successive approximations
step by step procedure
step-by step method
trail and error procedure
trial-and-error method
Examples
- A successive approximation procedure for complex eigenvalue perturbation problem
广义复特征值摄动问题的逐步逼近法 - So a new method , the cascade matched filtering processing technique characterized by pre - stack multi points , is proposed , which uses iteration before stack and utilizes stack to improve the stability of the matching operator to realize the consistency of the two kinds of source record
该技术在叠前通过逐步逼近法，并利用叠加手段提高匹配算子的稳定性，实现提高2种震源记录一致性的目的。 - In part of theory , the paper analyses the present situation of its , presents its theoretical base , constructs a teaching mode of dual - initiative , gives its structure , discuss its writing environment , provides a reference of integrating object - oriented database and ai ; in part of design , the paper combines method of fields knowledge representation , presents teaching strategy reasoning machine based on weight - generation production rule ; according to cognitive learning theory , designs a cognitive model of student which adopts approach method and historical inheritance of study , designs a model which can navigate in learning process and in hyper - text based on student ' s model and knowledge presentation , discusses the design of explanation mechanism and man - machine interface
在理论部分，本文分析了its的现状，提出了its的理论基础，建构了一个双主的教学模式，并给出了its的结构，讨论了智能教学系统的写作环境的选择，为本文的面向对象数据库和人工智能的结合提供了依据；在设计部分，本文结合领域知识表示方法，给出了一个面向对象的认知的超文本的知识表示方法，提出了基于加权产生式规则的教学策略推理机；依据认知学习理论，设计了一个采用逐步逼近法的有学习历史继承的认知学生模型，并根据学生模型和知识表示设计一个学习过程自动导航和超文本导航的教学模型；讨论了智能系统解释机制和人机接口的设计。 - The optimum technic conditions have been gotten in in preparaing high dispersive a1 ( oh ) 3 colloid by controlling reactant concentration , ph value , reaction temperature , matured time . they are the prereguisite to prepare nanopoder of a - a1203 . this paper entirely and systematically studies the following three kinds of drying stages : oven drying , dehydration with alcohols and azeotropic distillation stage
本文采用逐步逼近法进行了氢氧化铝胶体的沉降实验，对胶体形成的体系反应物的初始浓度、体系的ph值、反应温度和胶体的陈化时间进行了系统优化，并获得了制备高分散氢氧化铝胶体的最佳工艺参数；此胶体经过过滤、 80下烘干后所得样品，在扫描电镜下直接观察其粒径为50nm ，且分布范围窄，颗粒的表面清洁，为球形。