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1)  Purple sand soil
紫色砂土
2)  violet sand earthenware clay
紫砂陶土
1.
The deposit of violet sand earthenware clay in Hengshan is situated at the south west end of the uplift zone of Liuyang Hendong fault orienting NEE direction.
衡山紫砂陶土矿位于浏阳—衡东北东向断裂隆起带南西端,含矿层为中侏罗统跃龙组上部,属一近南北轴向冷水冲向斜的两翼。
3)  red stone ware
紫砂土
1.
This paper analyzes the effect of electrolyte on the mobility and the thickening of red stone ware mud.
分析讨论了电解质对紫砂土泥浆流动性和厚化度的影响,以及电解质在紫砂土泥浆中的适宜加入量。
4)  purple sandshale
紫色砂页岩
1.
Initial studies on biomass of devolution mountain of purple sandshale;
北方紫色砂页岩退化山场治理探讨
2.
is fast growing,high temperature resistance and suitable to plant in soil and water loss region of purple sandshale in Nanxiong City.
籽粒苋生长迅速,极耐高温,适宜在南雄市紫色砂页岩水土流失区种植栽培。
3.
This article provides four usual rocks (granite, limestone, purple sandshale and red sandstone) that tend to result in water and soil loss.
本文提出了华南地区常见的四种产生水土流失的岩性(花岗岩、石灰岩、紫色砂页岩和红色砂砾岩),并在分析了其产生水土流失的原因的基础上,提出了治理每种岩性水土流失的具体措施。
5)  Purple Sand-earth Rock
紫色砂泥岩
1.
Measures Study And Benefit Analysis on Comprehensive Management in Small Watershed in Seriously eroded Purple Sand-earth Rock Region——Case study in tielugou watershed of Fengdu County of Chongqing;
紫色砂泥岩严重侵蚀区小流域综合治理技术研究与效益评价——以重庆市丰都县铁炉沟小流域为例
6)  purple soil
紫色土
1.
Competitive sorp-desorption of zinc and cadmium in purple soil;
锌、镉在紫色土中的竞争吸附
2.
Response of sediment flow behavior to storm type and spatial scale in purple soil watershed;
紫色土区小流域泥沙输出过程对雨型和空间尺度的响应
3.
Characteristics of runoff generation and its numerical simulation of surface flow in hilly area with purple soil under convetional tillage systems;
四川丘陵区常规耕作制下紫色土径流发生特征及其表面流数值模拟
补充资料:粉状陶土
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性质:一种含有镁、铝的硅酸盐矿物。有多种颜色,纯白色的很少。密度2.7~2.9g/cm3。为多孔性物质,视密度较低。一般含有Al2O3、SiO2、MgO及少量铁、钙等,氧化镁含量较多。有较高的吸附性能。因含有大量水硅酸,对石蕊试纸呈酸性反应。将天然矿石经粗碎、细碎、筛分等处理后制得。若以稀酸处理,可提高吸附能力。用作吸附剂、脱色剂、过滤材料、橡胶和纸张的填料,以及有机合成化学中的聚合催化剂等。

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