稀土元素 的英文怎麼說

中文拼音 [yuán]
稀土元素 英文
lanthanide
  • : Ⅰ形容詞1 (事物出現得少) rare; scarce; uncommon 2 (事物之間距離遠; 空隙大) sparse; scattered 3...
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  1. All these rocks aforementioned are mainly parametamorphic rocks. milan, kaqiang and alamasi group underwent high - grade metamorphism of amphibolite facies, together with weak migmatism. they share the same geochemistry and total ree and many other chracters

    二者主要為副變質巖石,米蘭巖群和卡羌巖群、阿拉瑪斯巖群變質較深為角閃巖相,普遍弱混合巖化,它們具有非常相似的地球化學特徵,稀土元素總量及其它特點一致或相近。
  2. Physiological effects of lanthanum on cyanobacterium anabaena azollae

    稀土元素鑭對滿江紅魚腥藻的生理影響
  3. Through the ree charactheristics being studied, it suggests that the xenoliths from hannuoba, ximeng, and puning area have no the trend of lree enrichment, which ratios of lree / hree approximate 1. therefore, it is not different from archean lithospheric mantle

    稀土元素地球化學研究表明,漢諾壩、錫盟、普寧等地區包體則無lree富集的趨勢, lree hree接近於1 ,因此它們與太古代巖石圈地幔不同,稀土元素特徵表明它們遭受了強烈虧損。
  4. Chondrite normalized ree distribution patterns for the core q43 are comparable to those of the sediment of changjiang river and huanghe river delta

    球粒隕石標準化后的稀土元素具有與長江、黃河、黃等上陸殼沉積物相一致的特徵。
  5. The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted

    分析山東昌樂與堿性玄武巖有關的剛玉巨晶不同部位的常量稀土元素及包裹體組成.剛玉巨晶的主體以大量流體?熔體包裹體、鋯石、鈮(鉭)鐵礦包裹體為主,而巨晶中的「晶核」部位則以大量的熔體包裹體為主,反映研究區的剛玉巨晶是在不同的階段形成的.剛玉「晶核」以及「銅皮剛玉」形成於熔體相為主的體系中,而主體剛玉則形成於熔體?流體過渡的急劇變化的不均一的地球化學環境中
  6. Based on an analysis of geochemical characteristics of rocks and trace elements as well as rare earth elements, this paper holds that they are products of crystallization differentiation of the same magma, that the major ore resource of this area is copper, and that gabbro - diabase is the main ore - bearing horizon

    通過對巖石化學特徵和微量稀土元素地球化學特徵的剖析,表明其是同一巖漿結晶分異的產物,本區主要礦產應為銅,輝長輝綠巖是主要的含礦層位。
  7. Determination method for non - rare earth elements in mixed rare earth metals and compounds

    法測定混合金屬及其化合物中的11個非稀土元素
  8. The geologic, element and experimental study suggest the mechanism of small body, giant deposit in jinchuan is succeeding segregation whole magma chamber intruding from deep to emplace. the study is proof, supplementary and progress of the deep segregation, penetrating ore formation theory, which was advanced by mr tang zhongli, the academician of china. 5

    特別是通過鉑族稀土元素研究、實驗地球化學研究及其與實際資料的對比,提出了金川礦床成巖成礦是從深部到侵位持續熔離的新模式,論證、補充和發展了湯中立院士提出的深部熔離成礦說。
  9. Zircon geochronology and ree in leucosome of neoproterozoic granite gneiss, jiaonan area

    膠南新古代花崗片麻巖中淡色脈體的鋯石年代學和稀土元素研究
  10. Effects of rare earth elements on glutamic acid fermentation

    稀土元素對谷氨酸發酵的影響
  11. Taiping maifan mineral contacts with migmatitic granite and grandiosity, the mother rock is granite which include a lot of potassium elements and the major mineral of maifan stone is plagiocase, k - feldspar, minor mineral is biotite, muscovite, quartz and so on.,

    麥飯石的主要礦物為斜長石、鉀長石,次生礦物為黑雲母、白雲母、石英等,巖石化學類型屬鈣堿系列,主要微量稀土元素均與中華麥飯石相近。
  12. In this thesis, we research into the geochemical data of the groundwater from the granitoid weathering crust of the fogang granite in baisha region, guangdong province

    本文研究了廣東省白沙地區花崗巖風化殼地下水的水化學特徵,特別是與花崗巖的風化過程有關的稀土元素含量及其分佈模式。
  13. Experimental study of sorption of lanthanides on kaolin

    高嶺吸附稀土元素的實驗研究
  14. Physiological effects of lanthanum on cyanobacterium

    稀土元素鑭對滿江紅魚腥藻的生理影響
  15. Through the study of characteristic of macroelement, microelement, rare - earth element, oxyhydrogen isotope, sulfur isotope, lead isotope, fluid inclusion etc, a conclusion can be drawn that metallogenic substance comes from the upper mantle with mixing of some substance from the upper crust latter. it is likely to have the same source with the surrounding rock

    通過對礦床的常量、微量稀土元素、流體包裹體特徵、氫氧同位、硫同位、鉛同位等特徵的研究,認為成礦物質主要來源於上地幔,與周圍巖石存在著同源的可能性,後期有一定的上地殼物質混入,成礦作用有三期,分別與區內的花崗巖、二長花崗巖脈、雲煌巖脈有關。
  16. With the increasing of the doping amount of these four rare earths, both the specific saturation magnetization and the specific remanent magnetization decrease gradually to the same extent

    隨著摻雜量的增加,樣品的比飽和磁化強度和比剩餘磁化強度均隨之下降,且摻雜各種不同稀土元素的下降幅度大體相同。
  17. The effects of the different kinds of rare earths and the doping amount of them on magnetic properties of bafe, 2o19 ultrafine powders ( including the specific saturation magnetization, the specific remanent magnetization and coercive force ) were firstly discussed systematically

    首次查明了鋇鐵氧體粉末的磁性能(包括比飽和磁化強度、比剩餘磁化強度和內稟矯頑力)隨稀土元素種類及其摻雜量的變化規律。
  18. Synthesis and characterization on solid compounds of glycine with rate earth thulium

    稀土元素銩與甘氨酸固體配合物的合成與表徵
  19. Based on the studies of microthermometry, gas composition, liquid composition, rare earth elements, ore - forming elements and 13c, d, 18o of fluid inclusions from the mineralization district and the representative deposits, such as zacun gold deposit, shuixie copper - cobalt deposit, shiyancun stibium deposit and bijiashan stibium deposit, two metallogenic fluid systems have been distinguished, i. e., zijinshan metallogenic fluid system and gonglang metallogenic fluid system in weishan - yongping mineralization district

    礦化集中區及扎村金礦、水泄銅鈷礦、石巖村銻礦、筆架山銻礦等典型礦床流體包裹體的顯微測溫、氣相成分、液相成分、稀土元素、重金屬及~ ( 13 ) c , d , ~ ( 18 ) o穩定同位的研究表明,雲南巍山-永平地區銅金多金屬礦化集中區存在兩個成礦流體系統:紫金山背斜成礦流體系統與公郎弧成礦流體系統。
  20. In this paper, the influence of chemical deposition cobalt film alloy subjoining rare earth film were investigated to improve deposition technology, structure and properties of cobalt soft magnetic film alloy

    為改善化學沉積鈷基合金的工藝、組織結構和性能,本文進行了稀土元素介入化學沉積鈷基軟磁薄膜的研究。
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