稀土的 的英文怎麼說

中文拼音 [xītǔde]
稀土的 英文
rare earth
  • 稀 : 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...
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Lifepo4 as the cathode active material for lithium ion battery

    鋰離子電池正極材料摻雜稀土的研究進展
  2. Method for determination of rare earths in plant - foods

    植物性食品中稀土的測定方法
  3. The yinachang fe - cu - ree deposit is one of typical deposits and mainly occurs in yinmin formation of kunyang group of middle proterozoic epoch. this paper mainly reports the results of investigation on the ree geochemistry of various rocks and minerals, the sources of ore - forming materials and the age of mineralization. the preliminary mechanism of sudden ree enrichment and mineralization in middle proterozoic has been interpreted

    本論文選擇迤納廠礦床為主要研究對象，系統研究礦床不同類型巖（礦）石和礦物的稀土元素地球化學特徵，探討富稀土的成礦流體、成礦物質來源和稀土元素成礦時代，揭示昆陽裂谷初期因民組稀土元素富集的地球化學機制。
  4. Contents of re have an effect on the tensile mechanical properties at high temperature to some degree. proper amount of re can improve b & 0. 2 apparently and 5 a little, because re can form compounds of good thermal stability with magnesium, which can be effectively strengthened by heat treatment

    試樣中稀土的含量影響試樣的力學性能指標_ b （抗拉強度） 、 _ （ 0 . 2 ）和延伸率：適量的稀土可顯著提高_ b 、 _ （ 0 . 2 ） ，並一定程度上提高其延伸率，這是因為稀土與鎂可形成本身熱穩定性非常好的化合物，並且可時效強化。
  5. On the paas - normalized plots, the parent granite and the granite weathering crust are enriched in lree without ce anomaly. while the groundwaters are also enriched in lree, they display significant negative ce anomaly, indicating the fractionation of ce during water - rock interaction. based on the study of two profiles of granitoid weathering crust, we concluded that ree concentrations in the groundwaters from the granitoid weathering crust are likely related to the continued chemical weathering, as well as the ree concentrations in the crust near the water table, clay concentration and the wate r ph values

    地下水與母巖、風化殼稀土的paas標準化分佈模式基本相似，呈lree富集型，母巖中無ce異常，而水樣中有ce負異常，表明ce在水巖作用過程中發生明顯的分異；通過研究兩個典型花崗巖風化殼剖面發現，地下水的稀土含量與連續的化學風化，以及水位附近剖面上的稀土含量、粘土礦物含量以及水的ph值等有關。
  6. Infra - red spectra of homoleptic bis tetra tert - butyl - 2, 3 - naphthalocyanine rare earth sandwich complexes

    稀土的四叔丁基取代萘菁的二層三明治型配合物的紅外光譜研究
  7. The other is extraction and separation production line for 3000 tons hybrid rare earth chloride, which can produce 200 tons neodymium oxide, 2500 tons rare earth chloride with little neodymium or rare earth carbonate with little neodymium and 30 tons samarium, europium and gadolinium concentrates per year

    另一條為可年分離3000噸混合氯化稀土的萃取分離生產線，年產氧化釹200噸少釹氯化稀土或少釹碳酸稀土2500噸釤銪釓富集物30噸。
  8. Especially under the high temperature and medium current d ensity, it can strikingly improve the integrated properties of coating. the recombination of rare earth with organic additive can make up for the weak of single addition of rare earth

    稀土對鍍層質量影響較大，尤其是在高溫中等電流密度時，可大大改善鍍層的綜合性能，而稀土與有機添加劑復合可彌補單一添加稀土的不足。
  9. The addition of little be can further improve the ignition temperature

    加入微量的鈹能進一步提高含混合稀土的阻燃鎂合金的起燃溫度。
  10. Abstract : in this paper, the related literatures were summarized and discussed on the present situation of vehicle emission pollution, emission regulation and policy, technology of pollution control, rare earth catalyst study, catalytic characteristics and problems in research and development in china. some conclusions were obtained, and also some proposal and ideas were suggested

    文摘:本文從我國機動車排放污染的現狀、機動車排放的法規與政策、國內外排放污染控制技術、稀土催化劑的研究與機動車凈化催化劑中稀土的催化特性和機動車尾氣凈化催化劑研發中存在的問題等方面進行了綜述與探討，得到了一些有意義的結論，就機動車尾氣凈化稀土催化劑的研究與開發提出了一些設想和建議。
  11. Determination of rare earths in vegetable foods

    植物性食品中稀土的測定
  12. Recovery of rare earth from waste water using single alkyl phosphate

    從含少量稀土的廢水中回收稀土
  13. Enhancement function and mechanism analysis of rare earth to foam aluminum alloy

    泡沫鋁合金中稀土的增強作用及機理分析
  14. Hot dipping galvanizing of mallealle cast iron with addition of re and al in melt

    可鍛鑄鐵熱鍍鋅工藝添加鋁和稀土的研究
  15. Study and application of the characteristics of adsorption rare earth elements with p507 latex resin

    507萃淋樹脂吸附稀土的性能研究和應用
  16. In the ingots the particles of rare earth oxide are dispersive distribution

    在坯條中，稀土氧化物顆粒為彌散分佈，稀土的強化機制為彌散強化。
  17. The mechanism of ignition - proofness and the effects on mechanical properties are investigated

    研究了鎂合金中加入稀土的阻燃機理以及對機械性能的影響。
  18. Abstract : the studies on biological effects of rare earth have been summarized, including toxicity, distribution and transportation in vivo, carcinogensis, mutagenesis, teratogenesis to human or animals, influcnces on some proteins, enzymes, dna, rna

    文摘:本文綜述了稀土的生物效應，包括稀土的毒性，稀土在機體內的分佈、運移，稀土對人或動物的致癌、致畸、致突以及稀土元素對蛋白質、酶的作用及影響等。
  19. Furthermore, it is found that exciplex from the devices based on small molecule material, such as alq3, can not be eliminated through the mixing - layer structure but other methods such as through blocking

    進一步發現對于非稀土的小分子材料，如alq _ 3 ，採用混合層，並控制其分子比率的方法卻無法消除激基復合物，而應採取阻擋層或摻雜等其它的方法。
  20. Moreover, this research can also provide scientific evidence for establishing environmental sanitation standard and evaluating the security of application of rees

    同時也為制定稀土環境衛生標準和開發應用稀土的安全性評價提供了科學的依據。
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