检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《中国疗养医学》1993年第3期28-30,共3页Chinese Journal of Convalescent Medicine
摘 要:河北省矿泉共有百余处,主要分布于冀北、冀西山地区及冀西北间山盆地区。全省大部分矿泉为高热及热泉,矿化度小于1g/L,弱碱性,硅酸及氟含量较高,氡含量较低,矿泉水化学类型以SO_4—Na和SO_4HCO_3—Na型为多。现在12处矿泉区建立疗养院(所)20余个,总床位3000余张。There are about one hundred mineral springs in Hebai province which mainly distribute in the northern and western mountain areas or in the west—northern basins. Most of them are high—hot and hot springs. The mineralizer is less than lg/L, weak basicity, high silicic acid and fluorine, and low radon, the chemical styles of the most mineral spring are SO_4—Na and SO_4HCO_3—Na. Now about 20 sanatoriums have been set up in 12 mineral spring areas. which total beds are about 3000.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.119.110.128