材料学

As early as 1937, as a first-year student, I chose to write a descriptive essay on "The Samsonov Disaster" of 1914 in East Prussia and studied material on this; and in 1945 I myself went to this area (at the time of writing, autumn 1970, the book August 1914 has just been completed).

早在1937年，作为一个一年级的学生，我曾写过一篇关于发生在1914年东普鲁士的&Samsonov灾难&的叙述性论文，并且研究了大量关于这一事件的材料；在之后的1945年，我亲自来到了这里（在学这篇文章的时候，1970年的秋天，新书《1914年八月》（ August 1914 ）刚刚完成。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。