看不见月亮期间的

They knew that every 29 days it became full-bellied and brilliant, then sickened and died, and then was reborn. They knew the waxing moon appeared larger and higher overhead after each succeeding sunset. They knew the waning moon rose later each night until it vanished in the sunrise.

他们知道每隔二十九天月亮就会由明亮饱满变得萎缩，甚至消失，而后再一次复活；他们知道，月盈期间，在每一次日落之后，头顶的月亮就会看起来更大更亮；他们还知道，月亏期间，月亮升起会一次比一次晚，有时甚至太阳升起了还不见月亮的踪影。

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。