rare-earth ion 中文意思是什麼

rare-earth ion 解釋
稀土離子
  • rare : adj 1 稀少的；（空氣等）稀薄的；（群島、星等）稀疏的。2 稀有的，珍奇的；極好的，珍貴的。3 〈口語...
  • earth : n 1 〈常E 〉 地球。2 大地，陸地，地面，地上。3 土壤，土。4 【化學】土類；泥。5 世界人類；人的軀體...
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  1. The discovery of the colossal magnetoresistance ( cmr ) in hole - doped perovskite manganites ra1 - xmxmno3 ( ra is a trivalent rare - earth ion and m is a metal ion ) has attracted much attention since 1989 due to not only its technological applications in magnetic recording and sensor, but also the effect of the strong correlation concerning metal - insulator transition in the field of basic research. since then, several physics models have been suggested to explain the mechanism of cmr. however, the exact mechanism of cmr remains to be done

    自1989年在摻雜鈣鈦礦型錳氧化物ra _ （ 1 - x ） m _ xmno _ 3 （其中m為金屬離子， ra為三價稀土離子）中發現龐磁電阻（ cmr ）以來由於其在磁記錄、磁傳感器等方面潛在的應用前景，以及金屬?絕緣體相變等所涉及的強關聯效應，使該類化合物吸引了物理學界的廣泛注意。
  2. On the contrary, rare - earth activation technique can make it easier to light - catalyse, and at the same time, healthful negative ion can be produced to make the indoor air clear and fresh and improve the living conditions

    採用稀土激活技術可以大大降低tio _ 2光催化條件，並產生對人體有益的負離子，使大氣和室內空氣潔凈、清新，改善居住環境。
  3. In the calculation, we found that indirect exchange of rare earth ion has vital function on the calculation of magnetization and magneto - optical properties. there is some difference between the calculated data and the theoretical data using the current theory

    計算中作者研究發現，用量子理論在計算磁化強度和磁特性時，稀土離子的王維ergag石榴石磁特性的研究間接交換作用對其影響也是至關重要的。
  4. Productive exploration of ion - type rare earth ore by in - situ leach mining

    離子型稀土礦原地浸析采礦的生產勘探
  5. Faraday rotation spectra was measured on samples with model cgx - 1 fr test apparatus by ourselves using the magneto - optical modulated double - frequency method. the development on magneto - optical material and devices, especially on rare - earth ion garnet, were reviewed. as a solution to the problem for temperature stabilized and wideband magneto - optical materials which could satisfy the development of magneto - optical devices for integration and miniaturization, a modified liquid phase epitaxy ( lpe ) technique was brought forward to grow thin film yb3fe5o12 onto substrate ybilg or thin film ybilg onto sustrate ybig

    本論文工作包括對ybiig 、 ybig系列石榴石薄膜制備的實驗構想、相圖分析、制備工藝分析和配方設置，搭建了液相外延設備；比較系統地研究了ybiig 、 ybig系列石榴石薄膜的生長、測試，首次成功制備了ybig ybiig 、 ybiig ybig ggg系列復合膜，並採用xrd 、 sem 、 epma等方法對所得樣品進行了結構、組分和微區形貌分析，用紫外可見光光譜儀測試了其在可見近紅外波段光吸收。
  6. Using doped method in inorganic luminescence materials, lanthanide chelates have been put into complex matrix. rare earth ion concentration is lowered and new kind of rare earth compounds are gotten

    類似無機熒光材料中摻雜辦法，將稀土熒光絡合物摻入絡合物基質中，降低稀土濃度，得到新型稀土絡合物發光材料。
  7. So that film ybig / ggg was grown in proper temperature, then film ybilg was grown onto ybig / ggg. to improve the magneto - optical properties of films, film ybig was grown onto substrate ybilg which was sliced from garnet ybilg and polished. the tests of magneto - optical properties of the grown thin films showed that through combining two types of rare - earth ion garnet films with opposite signs of farady rotation temperature coefficients, high faraday temperature stability was reached due to temperature compensation effect, which indicated of great potential for application

    反復實驗結果表明， ybiig薄膜的最佳外延溫度區間比ybig薄膜的低約10以上，因此，根據實驗結果選擇合適的溫度，我們先在ggg上外延生長ybig薄膜，然後在ybig上再外延ybiig薄膜，成功製成了ybiig ybig ggg復合膜結構；為了進一步提高性能，我們還將以前生長的ybiig單晶定向切割制為基底，在其上進行復合外延。
  8. Chemical analysis methods for mixed rare earth oxide of ion - absorpted type re ore - determination of fifteen reo relative content - x - ray fluorescence spectrometric method

    離子型稀土礦混合稀土氧化物化學分析方法x -射線熒光光譜法測定十五個稀土元素氧化物的配分量
  9. Chemical analysis methods for mixed rare earth oxide of ion - absorpted type re ore - determination of fifteen reo relative content - inductively coupled plasma atomic emission spectrographic method

    離子型稀土礦混合稀土氧化物化學分析方法電感耦合等離子體發射光譜法測定十五個稀土元素氧化物的配分量
  10. So the coating has effective anti - bacteria function and purifying function. in the analog normal house, we painted the indoor coating which can produce negative ion by activating rare - earth

    對甲醛的凈化率達到65 . 3 ，對氨氣的凈化率達到52 . 11 ，具有很好的凈化能力。
  11. Chemical analysis methods for mixed rare earth oxide of ion - absorpted type re ore - determination of aluminum oxide content - edta titrimetric method

    離子型稀土礦混合稀土氧化物化學分析方法edta滴定法測定三氧化二鋁量
  12. Chemical analysis methods for mixed rare earth oxide of ion - absorpted type re ore - determination of total rare earth contents - oxalate gravimetric method

    離子型稀土礦混合稀土氧化物化學分析方法草酸鹽重量法測定稀土總量
  13. Chemical analysis methods for mixed rare earth oxide of ion - absorpted type re ore - determination of aluminum oxide content - atomic emission spectrographic method

    離子型稀土礦混合稀土氧化物化學分析方法發射光譜法測定三氧化二鋁量
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