球窝关节

Ball and socket joint at shoulder allows movement in 3 planes.

球窝关节—在肩膊容许三平面的运动。

The shoulder is a ball and socket joint (like the hip, but not as stable) and since your shoulder moves every time you move your arm, it is not difficult to imagine that shoulder problems could affect 15% to 30% of adults at any one time, and are a common reason for a visit to the physio.

肩关节本身是球窝关节（就像髋关节一样，但是稳定性欠缺），既然肩关节的活动是如此的频繁，那么有15%~30%的成年人存在各类肩关节问题也就不算奇怪了。因此寻求物理治疗就显得很有必要。

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。