H.U.C.R.

Among many television textbooks,there exist many problems in the proof of television s maximum image frequency.

在电视教科书中,在对图像最高频率的论证上存在问题,从中选出有代表性的三个版本,通过对三个版本论证的评论,指出了各版本存在的不妥之处,对电视最高频率论证提出了质疑。

According the highest tide level,the increased water level,economic loss and so on,the theory of "least square method" was used to establish the mathematical model(y=123.

并利用“最小二乘法”的思想,根据历次风暴潮最高潮位、增水强度及经济损失等资料,建立了评估风暴潮直接经济损失的数学模型y=123。

Calculation of the highest acidity in complexometric titration using Matlab is presented.

介绍了数学软件Matlab的基本操作及多项式求根的指令,并探讨了利用Matlab计算络合滴定金属离子最高酸度的方法。