| 1. | Family ecological environment and children ' s early mathematical development 儿童早期数学认知能力的结构及其特点 |
| 2. | First of all , the mathematical development and extensive computer simulation are used to analyze the influence of amplitude and phase unbalances of in - phase and quadrature channels on weather radar echo spectrum estimation 首先对回波正交双通道幅相不平衡对气象回波谱估计的影响进行了详细的理论推导和计算机仿真。 |
| 3. | This study starts with a theoretical model of the algorithm of basic iterative learning control and presents a mathematical development , thus completing the numerical simulation of the algorithm in the matlab software 对于以固定频率振动的系统,其运动具有高度重复性以及强周期性,因此迭代学习控制对于振动主动控制来说具有很大的适用性。 |
| 4. | New practice of mathematical teaching link - up , which proceeds from the realities among the students , is mainly absorbed in studying the process and integrity of relevant mathematical development , with an attempt to adapt the new students to unfamiliar environment 衔接教学的新实践从学生的实际出发,关注相关数学知识发展的过程性与整体性,力求通过研究学生、教材、教法来使新生适应新的环境。 |
| 5. | Based on the examination of the number theoretic backgrounds of gauss and hilbert and the relevant mathematical development in 19th century , a discovery is made by induction that the solvability and the scientific value of mathematical problems may change with time 运用归纳方法,通过对高斯、希尔伯特两人数论背景的比较以及对19世纪相关数学进展的考察,得出数学问题在不同历史时期可解性及科学价值会发生改变的结论。 |
| 6. | The reason , which the computer is not invented in china , is in many ways , one side is the chinese ' s policy of the intelligentsia , the other said is " zhishu thinking " and the evaluating of mathematics . we should use the viewpoint of scientific and overall in evaluating the mathematical development of ming dynasty , not simple axiomatizecal mathematics 一是牵涉到对明代数学的评价问题,不能把公理化数学作为评价数学的唯一标准,应当全面、科学地评价中国传统数学,特别是明代数学;二是数学以外的,包括社会大环境,如科举制度、治术思想、自信心不足和政府行为等不良因素的影响。 |