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- REE geochemisitry 稀土元素地球化学
- The deposits of REE are hosted by aegirine-granite. 霓石碱性花岗岩是稀土成矿的直接母岩,矿床与之紧密共生。
- The REE chondrite normalized model is in a right_dipping form. 硅和硫具深部岩浆或岩浆热液来源的特点。
- A nation can no more exist without people than a t ree can grow without root s. 一个国家不能离开人民而存在,正如树没有根不能生长一样。
- The REE distribution pattern of the Xihu lake is similar to that of andesite. 西湖沉积物稀土分布模式与安山岩相似。
- The REE of breccia biotite schist represents feature of oceanic tholeiite. 角砾状黑云母片岩的REE具有洋脊拉斑玄武岩特征;
- I ill be adanage if ep are aken ree r bine relainhip n he bai f al benefi. 如果我们采取措施在互利的基础上恢复业务关系,对我们都是有利的。
- Shore REE placer is one of the most important exogenetic ore deposits of REE. 由于砂矿中的稀土矿物是由基岩风化搬运而来,故了解沿海陆地基岩的岩石类型和岩性十分重要。
- By u sing th is new p rocess the lo ss of metal reduced th ree t imes. 采用了这种新工艺使金属损耗量降到三分之一.
- The microbial metallogeny of weathering crust REE deposits in South China. 花岗岩风化壳中的微生物及其对稀土元素的浸出作用。
- Depending upon certain conditions there may ornot may be f ree elect rons in semi- conductors. 半导体是否存在着自由电子,这取决于某些条件。
- The color fastness tests showed that REE mordant dyeing could improve the dyeing results of the above fabrics with RRR dye. 通过对染色牢度的测试得出稀土媒染能增加大黄用于改性纤维素纤维织物的固色效果。
- Regulations limit drivers to 10 hours a day behind the wheel, giving Bouricius f ree time in the cab to write academic papers and on-the-mad essays on her Powe rBook. 驾驶规章规定驾驶员开车10小时,布瑞舍斯有时间在驾驶室里用强力笔记本电脑撰写她的学术论文和旅行文章。
- REE in fluid?melt inclusions of mantle xenolith from Changbaishan are measured directly by ICP?MS. 本文尝试运用电感耦合等离子体质谱(ICP MS)和热爆方法,直接测定了长白山地区的地幔捕虏体中流体 熔体包裹体REE含量。
- The fast developing methods- 137 Cs,rare earth element(REE)and 210 Pb tracer in soil eorsion studies were evaluated. 该文评述了近年来发展较快的137Cs、稀土元素(REE)、210Pb示踪法在土壤侵蚀研究中的进展
- The Shangzhuang apatite deposit is a low-grade apatite deposit associated with Fe,vermiculitizated biotite and REE. 上庄磷矿为一大型低品位磷灰石矿床,伴生有益组分有铁、蛭石化黑云母及稀土元素。
- The weathering crust-eluvial type REE deposits develop widely in southern Hunan. 风化壳淋积型稀土矿床,在湘南地区普遍发育。
- Conclusions The REE in aged COPD patients is higher than normal subjects and the percentage of FFM or LM is decreased. 结论老年COPD患者REE升高,FFM或LM的比例下降,提示COPD患者常常出现骨骼肌的萎缩。
- Methods: The resting energy expenditure(REE)was observed in 75 burn adults on PBD 1,2,3 and 7. 方法:实测75例烧伤患者的REE,测点为烧伤后1、2、3和7d,13名正常人测定值作为对照。
- It was the moving of hydrothermal of granite magma that caused enrichment of REE in tectonic rocks. 矿区强烈的花岗岩岩浆汽热活动造成构造岩的稀土明显富集。