塞着瓶塞的

This is called the indigo-vat method. We can reduce this indigo so as to prepare the indigo-vat[Pg 85] by simply mixing Indigo Blue, copperas solution, and milk of lime in a closely-stoppered bottle with water, and letting the mixture stand.

我们可以还原蓝靛来准备靛瓮，只要在瓶子里混合靛蓝、绿矾溶液、和石灰乳液，加水并塞紧瓶塞存放着，只用上面部分澄清的液体。

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。