查询词典 clay pan

The present study has investigated biological effects of arsenic on clay pan yellow cinnamon soil, red soils (with high fertility and low fertility) and paddy soil.

通过室内培养及室外盆栽实验，研究了砷在粘盘黄褐土、红壤、水稻土上的生物学效应。

According to national GB8537-87 standards, the deep groundwater is protected by the water proofed clay pan, which can avoid the pollution caused by the shallow ground water.

张家川县恭门乡矿泉水允许开采资源量1200m3/d，为大型碳酸、偏硅酸、锶型饮用天然饮用矿泉水水源地，可建立大型饮用天然饮用矿泉水厂。

In the clay-rich B horizon below the leached layer iron compounds accumulate, staining the layer brown and forming an impermeable hard pan that prevents drainage.

淋溶层 A 的下方为富含粘土的淋溶层 B ，该层积累含铁化合物，使得此层为棕色，并形成一个不透水的坚硬板层，阻止了水的排出。

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。