1) serpentine soil
蛇纹岩发育土壤
1.
Heavy metal concentrations in plants and soils were studied in the area with serpentine soil in Yunnan in China.
对云南蛇纹岩发育土壤进行了植物和土壤的重金属含量调查和分析。
2.
Effects of chelator addition on the solubility of Ni and Co in serpentine soil were studied by adding EDTA, citric acid and malonate with various concentration.
研究了不同浓度的EDTA、柠檬酸以及丙二酸对蛇纹岩发育土壤中Ni、Co活性的影响。
2) serpentine soil
蛇纹岩土
3) soil development
土壤发育
1.
Magnetic measurements on rock soils and its relation to soil development;
岩成土的磁性测量及其与土壤发育的关系
2.
The results indicated that the quantified morphological properties of soil could char acterize the temporal trends of soil development.
土壤形态特征构建的土壤发育指数用来评价贡嘎山海螺沟冰川退化迹地土壤时间序列的发育状况。
3.
The climate is mild and humid,the vegetation overcast high,soil development fully,soil types and adaptability multiplicity,soil resources abundant,quality and makeup nicer in YILI river basin.
伊犁河流域气候温和湿润,植被覆盖度高,土壤发育充分,土壤类型及适宜性多样,土地资源丰富,质量结构上乘。
4) serpentinite
[,səpən'ti:nait]
蛇纹岩
1.
Mineral features of serpentinite in Shangnan, Shaanxi;
陕西商南蛇纹岩的矿物学特征
2.
The leucocratic constituents in serpentinite of Jinshajiang ophilite belt are called leucocratic rocks, which , assuming the massive from, are wrapped in serpentinite.
浅色岩类的岩石类型包括斜长岩和斜长花岗岩,它们均呈岩块状包裹于蛇纹岩中。
3.
Results from ICP-MS and EPMA analysis show that serpentinite is dominated by Cr-spinel group minerals with an abundance of Cr up to 6187×10-6 and Cr#(=100Cr/(Cr+Al))ranging between 60 and 69,indicating that the formation environment may have relations with supra-subduction zone ophiolite.
赣东北蛇纹岩主要分布于该区的蛇绿混杂岩带内,经ICP-MS分析发现该区蛇纹岩Cr的丰度达6187×10-6,电子探针分析发现主要以铬尖晶石类矿物形式存在。
5) Serpentine
[英]['sɜ:pəntaɪn] [美]['sɝpən'tin]
蛇纹岩
1.
Serpentine is one of the important water-bearing minerals.
通过高温高压实验测量蛇纹岩在不同温压条件下的电导率，压力从200MPa到1100MPa，温度从100℃到1100℃。
补充资料：蛇纹岩
| 蛇纹岩 serpentinite 一种变质岩。由超基性岩经中低温热液交代作用或中低级区域变质作用形成。主要组成矿物是各种蛇纹石（叶蛇纹石、纤维蛇纹石、利蛇纹石等），其次有少量磁铁矿、钛铁矿、铬铁矿、水镁石等。可见残留的橄榄石和辉石。因岩石的风化而呈灰白色，并具网纹状，颇似蛇皮，故名。与蛇纹岩有关的矿产有铬、镍、钴、铂和石棉、滑石、菱镁矿等。含镁高的蛇纹岩也可作耐火材料和化肥原料。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条