amorphous powder 中文意思是什麼

amorphous powder 解釋
無定形粉末
  • amorphous : 玻璃態的
  • powder : n 1 粉，粉末。2 （搽臉的）香粉；牙粉；發粉。3 （一服）藥粉；粉劑；散。4 塵土，泥屑；雪糝。5 炸藥...
  1. It is an amorphous colorless or white powder

    它是一種無定形的無色或白色粉末。
  2. Recently, as an advanced and eco - friendly method of powder preparation, freeze - drying has been developing quickly. the ultrafine ni powder with the average size of 50nm was prepared by freeze - drying form the niso4 and naoh and was studied by means of xrd, ir, fesem, tem, and dsc. the catalysis of nickel powders to nh4clo4 and how the precursor forms and the processes of the amorphous precursor to the final nickel powders are discussed

    本論文以分析純niso4 、 naoh為原料，採用冷凍乾燥技術成功的制備了50nm左右的球狀超細鎳粉，通過xrd 、 ir 、 fesem 、 tem 、 dsc等材料現代分析手段對產物進行了分析和表徵，研究了超細鎳粉對高氯酸銨熱分解的催化活性、前驅體的形成以及非晶態金屬鹽到晶態超細鎳粉的轉變過程。
  3. Being fine, homogeneous and free of melting, the powder prepared by mechanical alloying has applied to develop scattering strengthen - material, magnetic material, high - temperature material, superconductivity material, amorphous, and non - equilibrium material, compound material etc. as a high - tech technology to prepare alloying powder, ma has become a more and more important method for preparing new materials

    機械合金化法制備的粉末晶粒細小、成分均勻，且能避免熔化過程，已用於開發研製彌散強化材料、磁性材料、高溫材料、超導材料、非晶、準晶、納米晶等各種狀態的非平衡材料、復合材料、輕金屬高比強材料、儲氫材料、過飽和固溶體等。作為制備合金粉末的非平衡高新技術，越來越成為一種制備新材料的重要方法。
  4. And pbo single crystal nanowire was successfully prepared with new method. the results show that the amorphous matrix of the powders almost completely transforms into crystalline perovskite phase after 600 calcinations. the mean grain size in pt / tb powder is about 23nm that is smaller than that of pt powders

    鈣鈦礦相的晶軸比c / a比未摻tb的pt粉末低，具有贗立方結構的特性，降低了從立方相向這種四方相轉化的勢壘，從而有效地抑制了較高溫下焦綠石相的產生。
  5. Amorphous can be obtained at certain composition range using ball milling. the size of the amorphous particles decreases with the lengthening of milling time, and reaches several nanometers. experiment also shows that the mixture powder is well ferromagnetic

    實驗發現，在一定成分范圍內通過球磨可以獲得非晶，非晶粉末顆粒大小隨球磨時間的延長而減小，最終達到幾個納米；同時發現，該混合粉末具有良好的鐵磁性。
  6. The xrd and ft - ir patterns show that the powder was transformed from amorphous to crystalline state with the increasing of urea. synthesis of ca, ca : yag powder by the mixed method was investigated

    通過xrd和紅外透射光譜的研究表明，隨著原料中燃燒劑尿素含量的升高，所得粉體由無定形態逐漸轉變成結晶態。
  7. For the powder milled to amorphous state, because of its very fine structure, it is easy to occur phase transformation and has good size stability when sintered

    研磨到非晶態的粉末由於元素達到原子尺度混合，大大縮短了擴散距離，不僅易於發生固態相變，而且燒結體尺寸穩定性好。
  8. Na2o - 8teo2 crystal is stable at temperatures below 330 and will decomposed into two crystalline phase including na2o4teo2 and teo2 at 340 or a higher temperature. the phase diagram of sodium tellurite is modified according to the results obtained. the transformation of na2o - 8teo2 into na2o4teo2 and teo2 includes two steps : na2o - 8teo2 is first transformed into an intermediate amorphous phase and then the intermediate amorphous phase crystallizes to form na2o - 4teo2 and teo2 - the intermediate amorphous phase formed during the transformation is amorphous powder

    通過對nt _ 8晶相向nt _ 4和teo _ 2晶相的轉變過程的研究發現，由nt _ 8晶相向nt _ 4和teo _ 2晶相的轉變包括兩個轉變過程，即由nt _ 8晶相向非晶中間相轉變的過程和由非晶中間相向nt _ 4和teo _ 2晶相轉變的過程，在轉變過程中出現的非晶中間相是一種非晶固態粉末。
  9. We prepared amorphous zn0. 3 al0. 25 pbo. 3 li0. 098 ybo. i tmo. 002 f2. 354 and zn0. 3 al0. 25 pbo. 3 li0. 09 ybo. i er0. 01 f2. 37 materials by pulsed laser deposition, investigated the origins of enhancement of ultraviolet and violet upconversion and built the relations between ultraviolet ( or violet ) upconversion and the judd - ofelt parameters. in addition, ultraviolet and blue upconversion stimulated emissions from zn0. 3 alo. 25 pb0. 3 li0. 098 yb0. 1 tm0. 002 f2. 354 powder were observed

    在成功地制備出優異的紫色和紫外上轉換激光材料的基礎上，不僅研究了材料的紫外上轉換受激發射性質，而且還探討了紫色和紫外上轉換發光性能和基質材料結構的相關性，建立了紫色和紫外上轉換發光性能和judd - offelt參數的關系。
  10. Preparation of co - b amorphous powder by chemical reduction and investigation of crystallization kinetics of this powder

    非晶粉末的化學還原法制備及晶化研究
  11. The scarlet red amorphous powder, the easy absorption of moisture, after the absorption of moisture to form massive, but does not affect the use effect

    深紅色無定形粉末，易吸潮，吸潮后結成塊狀，但不影響使用效果
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