alkaline earth 中文意思是什麼

alkaline earth 解釋
【化學】堿土。

  • alkaline : adj. 堿的，含堿的，堿性的；強堿的。n. 堿性。
  • 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...
  1. Glass in building - basic alkaline earth silicate glass - float glass

    建築物用玻璃.基本堿土硅酸鹽玻璃.平板玻璃
  2. Alkaline earth metals

    土類金屬
  3. Glass in building - basic alkaline earth silicate glass - part 1 : float glass

    建築物用玻璃.基本堿土硅酸鹽玻璃製品.第1部分:浮法玻璃
  4. Method of analysis baryte for export. determinationof water - solluble alkaline earth metals as calcium

    出口重晶石分析方法.水溶性堿土金屬以鈣計的測定
  5. Glass in building - thermally toughened alkaline earth silicate safety glass - definition and description

    建築物玻璃.熱鋼化堿土硅酸鹽安全玻璃.定義和描述
  6. Glass in building - basic alkaline earth silicate glass products - part 2 : evaluation of conformity

    建築物用玻璃.基本堿土硅酸鹽玻璃製品.第2部分:合格評價
  7. Glass in building - basic alkaline earth silicate glass products - evaluation of conformity product standard

    建築物用玻璃.基本堿土硅酸鹽玻璃製品.合格評價產品標準
  8. Glass in building - basic alkaline earth silicate glass products - part 1 : float glass ; german version en 14178 - 1 : 2004

    建築物用玻璃.基本堿土硅酸鹽玻璃製品.第1部分:浮法
  9. Glass in building - thermally toughened alkaline earth silicate safety glass - part 1 : definition and description

    建築物玻璃.熱鋼化堿土硅酸鹽安全玻璃.第1部分:定義和描述
  10. Glass in building - thermally toughened alkaline earth silicate safety glass - evaluation of conformity product standard

    建築物玻璃.熱鋼化堿土硅酸鹽安全玻璃.合格評價產品標準
  11. The latter, which appeared in the tang dynasty, is to decoct the brine extracted from the ash or alkaline earth in flat plates

    「煎鹽」則指提取柴灰或堿土中的鹵水，用淺而闊的盤熬干以制取鹽，這一專稱唐代始見。
  12. More recently, the perovskite manganite compounds, la1 - xsrxmno3 have been used as the cathode of the solid oxide fuel cell ( sofc ) because of their electro - ion conductivity properties. in manganite perovskites, substitution of divalent ions ( alkaline earth metals viz

    近幾年來， la _ （ 1 - x ） sr _ xmno _ 3這類鈣鈦礦型結構的氧化物材料因為其具有混合電子-離子導電特性而被廣泛的應用於固體氧化物燃料電池陰極材料。
  13. Exploration and research of miniaturization of property experiment of alkaline - earth metal compunds

    堿土金屬化合物性質實驗的微型化研究
  14. In recent years, the colossal magneto - resistance effect in rare - earth manganite perovskites of the type lni. xaxmno3 ( where ln is rear - earth irons la2 +, nd2 +, p2 + ; a is alkaline earth iron ca2 +, sr2 +, ba2 + ) has attract considerable attention in scientific studies due to its potential application. however, the poor temperature dependence of mr and the low - temperature mr effect and the ideal mr only in high field severely limit their practical utility. in this work, we prepared manganite perovskite lai - xsrxmno3 and soft - magnetic ferrite materials fe2o3 and ( ni, zn ) fe2o4 by using sol - gel method separately

    近些年來，人們發現在鈣鈦礦錳氧化物ln _ （ 1 - x ） axmno _ 3 （ ln為la ， nd ， pr等稀土金屬元素； a為ca ， sr ， ba等堿土金屬元素）中具有磁電阻（ magnetoresistance ）效應，由於它在磁記錄，磁傳感器方面具有廣泛的應用前景，同時也向傳統的磁記錄材料提出了挑戰，因而引起了物理學界的廣泛關注。
  15. The development of solvent extraction separation of alkaline earth elements was reviewed, according to the classification of extractants

    摘要本文就堿土金屬離子萃取分離的進展情況，按萃取劑的分類進行了綜述。
  16. Study on the relationship between the melting point the hardness of the alkaline earth metal oxide and the electron structure

    堿土金屬氧化物熔點和硬度變化規律與電子結構的關系
  17. In manganite perovskites, substitution of divalent ions ( alkaline earth metals viz. ca, sr, ba ) in the a sublattice, introduces mn4 + ions or holes into the system. it is generally considered that the concentration of holes is equal to the concentration of divalent cations because of the charge compensation by controlled valencies

    在類鈣鈦礦型晶體結構中通過摻入二價堿土金屬（如ca ， sr ， ba ）可以在系統中產生mn ~ （ 4 + ）或氧空位，由價格補償的原理，理論上摻入的二價離子的濃度和氧空位的濃度相等。
  18. The systematically study of the preparation of alkaline earth sulfide system doped with rare earth and its optical storage properties not only expand new synthesize technology of electron trapping optical storage materials but also afford basis for improving materials properties and application in different application fields

    稀土摻雜硫化物體系的制備及其光學性能的系統研究，不但為電子俘獲型光存儲材料拓展了新的合成技術，也為進一步提高材料的性能及其在不同領域的應用提供了依據。
  19. ( 1 ) for the first time, compositing the chemical compounds of alkaline - earth metal with the adsorption material, 13x molecular sieve, silica gel, and activated alumina to gain a series of composite adsorbents with good performance that higher adsorption capacity and lower regeneration temperature and suitable for adsorption refrigeration systems that can be driven by low - grade thermal energy

    首次將堿土金屬化合物及其鹽類與傳統吸附材料13x分子篩、硅膠和活性氧化鋁等復合，制取具有較高吸附量和較低再生溫度的適合於以低溫熱能驅動的吸附製冷過程的一系列優良復合吸附劑。分別在自製的吸附製冷、除濕製冷模擬實驗裝置上，測得該系列復合吸附劑與水和乙醇組成的吸附製冷工質對的吸附製冷性能以及除濕製冷性能均優于傳統吸附劑（ 13x ，硅膠和活性炭） 。
  20. The paper developed a novel method of preparation of potassium ferrate by hypochlorite oxidation, and determined the optimal parameters. the experimental results demonstrate that fe ( vi ) compounds with high purity and yield can be prepared by raw technical materials. a variety of fe ( vi ) cathode materials, synthesized by potassium ferrate and alkaline - earth metal salts, provide a high - energy electrochemical discharge

    採用改進的次氯酸鹽氧化法（濕法） ，以工業級的原料，在實驗室內，從1到4倍率規模合成高純度、高收率的fe （ ）化合物起始物? ?高鐵酸鉀，純度可達98 、收率在80以上；再以高鐵酸鉀為原料合成堿土金屬fe （ ）化合物或其他fe （ ）復合物，其中堿土金屬fe （ ）化合物純度可達94以上。
分享友人
分享到 Line

分享到臉書