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- heavy mineral sand 重矿砂
- On the basis of the study of the geological characteristics of a placer gold deposit, and the heavy sand mineral composition as well as the major heavy mineral characteristics. 根据砂金矿床的地质特征,重砂矿物组合以及主要重砂矿物特征,认为该矿床是近源型砂金矿,其形成与位于砂金矿南的各贡弄斑岩型铜金矿床有关。
- Gold and other heavy mineral placers are notable examples of lag deposits, but gravel and boulder bars are more common. 金和其它重矿沙虽是蚀余沉积物中值得注意的例子,然而卵石和顽石沙洲都是比较普遍的。
- Samples of water and heavy mineral concentrates are also taken at the same sites. 在这些地点也提取了水和重矿物质浓缩物的样本。
- The Subei basin is characterized by quartz and feldspar with abundant volcanic grains.The two basins are of different heavy mineral assemblage. 这两个盆地也具有不同的重矿物组合,与阿克塞盆地相比,肃北盆地含有较多的不稳定矿物(绿帘石和角闪石)。
- Quality Turkish mineral sand is used and advanced equipments are introduced for the bathing device, combined with hot spring which contains diversified minerals and aromatic essential oil, it is the outstanding mineral sand bath in Southeast Asia. 采用优质土耳其矿砂,引进先进设备,配合含有多种矿物质的温泉水及各类香熏精油,目前是东南亚地区最具特色的矿砂浴。
- The data of sandstone thin section, heavy mineral and rare earth element combining with the former research efforts are applied to analyze the provenance of Chang 8 period in Jiyuan area. 摘要利用砂岩薄片鉴定、重矿物及稀土元素等资料,并结合前人的研究成果,对鄂尔多斯盆地姬塬地区延长组长8时期的物源进行了分析研究。
- Methods Using the three parameters of heavy mineral assemblage of detrital rock,coarse fragment component and mineralogic maturity,the basin sedimentary boundaries will be foun and studied. 方法从大量的地质资料入手,利用碎屑重矿物组合、粗碎屑组分和矿物成熟度3种参数确定古盆地边界。
- Provenance analysis mainly includes comparison of debris compositions, heavy mineral assemblages, sedimentary facies, geochemical analysis, cathodoluminescence image of quartz and so on. 物源区分析技术主要包括碎屑成分对比技术、重矿物分析技术、沉积相分析技术、地球化学分析技术、石英阴极发光分析技术等。
- a heavy mineral oil used as fuel in diesel engines. 柴油发动机所用的一种重型矿物油。
- Among them, 12 assemblages area of heavy minerals were formed under the control of lithological and tidal current. 在岩性和潮流控制下,共形成了12区重矿物组合。
- heavy mineral [heavy petroleum] spirit 重质溶剂油; 重石油醚
- heavy mineral coefficient of stability 重矿物稳定系数
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏,包括黄金。
- Along the Gambia river,the heavy minerals are characterized by the presence of ilmenite,rutile and zircon as well as accompanied native gold, lead and copper minerals, etc. 冈比亚河沿岸重矿物以钛铁矿、金红石、锆石为其特征,并伴有自然金、铅族、铜族等矿物。
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- He made manful efforts to move the heavy furniture. 他作出勇敢的努力搬动沉重的家具。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- She could only croak because of her heavy cold. 她因患重感冒只能用沙哑的声音说话。