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- 稀土元素La和Cerare-earth element La and Ce
- 稀土元素La和Ce對純銅性能的影響Effect of Rare-earth Element La and Ce on Pure Copper
- 對于Z型分子篩,稀土元素La的最佳添加質(zhì)量分數為10%,初活性和壽命都有較大提高。for Z zeolites,the optimum mass fraction for doping of rare earth La was 10%25,with enhanced initial activity and service life.
- 稀土元素LaRE element La
- Zn和稀土元素La對銅性能的影響Effects of La and Zn on Properties of Pure Copper
- Ba和Ce兩種原子復合填充Ba_mCe_nFeCo_3Sb_(12)化合物的合成及熱電性能The synthesis and thermoelectric properties of double_atom_filled Ba_mCe_nFeCo_3Sb_(12) compounds
- 研究了在HNO_3體系中,P_(204)萃取La和Ac的機理及影響La,Ac萃取分離因素,給出了La,Ac分配的數學(xué)模型。The extraction mechanism and separation process of lanthanum and actinium were studied in HDEHP (kerosene) -HNO3system.
- 稀土元素對銀杏懸浮培養細胞生長(cháng)和次級代謝產(chǎn)物積累的影響Effect of rare-earth elements on ginkgo biloba cell growth and secondary products accumulation in suspension culture
- 本文研究了在HNO_3體系中,P_(204)萃取La和Ac的機理及影響La,Ac萃取分離因素,給出了La,Ac分配的數學(xué)摸型。The extraction mechanism and separation process of lanthanum and actinium were studied in HDEHP (kerosene)NO3 system.
- 電滲泵中電滲流(EOF)控制方法與EC和CE等文獻中盼電滲流控制方法是相同的。Methods for controlling electroosmotic flow ( EOF) in electroosmotic pump are the same as those in CE and EC, and are reviewed from the papers on EC and CE.
- Dy~(3+),Sm~(3+)和Ce~(3+)離子在M_3La_2(BO_3)_4(M=Ca,Sr,Ba)中光譜性質(zhì)的研究INVESTIGATION ON THE LUMINESCENCE PROPERTIES OF Dy~(3+),Sm~(3+),AND Ce~(3+) IN M_3La_2(BO_3)_4(M=Ca,Sr,Ba)
- 稀有稀土元素granite
- YIG和Ce：YIG的合成及其成分、結構和性能的分析，為Ce：YIG單晶的制備和研究奠定了良好的基礎。The investigation of synthesis, composition and structure analysis, and characterization of magnetic properties of YIG and Ce:YIG would build foundation for the study of Ce:YIG single crystal in the future.
- 稀土元素合金rare earth alloy
- 稀土礦物中常見(jiàn)的一種銀色金屬元素，用于鎂和鋁的合金中。a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys.
- 采用二元系Miedema生成熱模型及其Tanaka過(guò)剩熵修正和三元系Chou幾何模型 ,分析了稀土元素La與Sn Pb軟釬料合金體系中組元元素的相互作用關(guān)系。By means of the Miedema formation energy model for binary system with the Tanaka modification by excess entropy and the Chou geometric model for ternary system, the interaction relation between rare earth element La and the constituent elements of Sn Pb alloy system was analyzed.
- 廣西龍塘蝕變流紋巖風(fēng)化作用初期稀土元素地球化學(xué)研究Study on REE Geochemical Incipient Weathering of Altered Rhyolite in Longtang, Guangxi, China
- Fe-23Cr-6Al合金(不含稀土及加La,Ce和Y)高溫氧化的掃描電鏡研究SEM INVESTIGATION ON HIGH TEMPERATURE OXIDATION OF Fe-23Cr-6Al ALLOYS (WITHOR WITHOUT La, Ce AND Y ADDITIONS)
- 山東某稀土礦區成人頭發(fā)中15種稀土元素含量及分布特征初探Preliminary study on the contents and distribution characteristics of 15 rare earth elements in the adult human scalp hair of a rare earth elements mining area in Shandong Province
- Ce~(3+)和Tb~(3+),Eu~(3+)在六方NaLnF_4(Ln=La,Gd或Y)中的發(fā)光和能量傳遞THE LUMINESCNECE AND ENERGY TRANSFER OF Ce~(3+) , Tb~(3+) AND Eu~(3+) IN HEXAGONAL-NaLnF_4 (Ln = La, Gd or Y)
