未经探测的

Though the dangers of mapping a previously unexplored cave far outweigh the bite of this spider, one caver admits,"their bite is bad, but nobody has died from one."

探测未经查明的洞穴提防被蜘蛛咬上一口，他们说：&它的咬是很不好，但是没有人因此死去&。

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。