后胸背板

Front has the chest back board not to reach the wing substrate, the body by the branching or the plumose wool, latter often specializes fully for gathers the pollen the structure bee class.

有前胸背板不达翅基片，体被分枝或羽状毛，后足常特化为采集花粉的构造的蜂类。

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。