deposition nucleus 中文意思是什麼

deposition nucleus 解釋
凝華核
  • deposition : n. 1. 免職,罷免;廢位。2. 淤積[沉積](物,作用)。3. 耶穌從十字架上放下(的畫、雕刻)。4. 寄存,委託;委託物。5. 【法律】口供,證言;口供書。
  • nucleus : n (pl nucleuses nuclei ) 核;核心;【生物學】細胞核;核;【物理學】原子核;【化學】有機化合物的...
  1. When ph value < 0. 5, faster deposition rate, faster growth rate of crystallizing nucleus, which causes bigger crystalline granularity and bad surface quality of the deposits such as crassitude or darkling

    Ph 0 . 5時,沉積速度過快,晶核成長速度快,晶粒粒度較大,鍍層表面粗糙、發黑,表面質量差。
  2. When sn2 + concentration in the bath is lower, sn2 + activity is not enough causes slow deposition rate and slow growth rate of crystallizing nucleus, so crystalline granularity deposited is smaller ; when sn2 + concentration in the bath is higher, the dispersive ability of the bath decreases and the surface quality of the deposits sets worse

    鍍液中sn ~ ( 2 + )濃度較低時,離子活度不夠,沉積速度慢,晶核成長速度慢,使沉積的晶粒粒度較小; sn ~ ( 2 + )濃度過高,鍍液分散能力降低,使鍍層的表面質量下降。
  3. At the same time because of the insolubility of calcium phosphate, topical extortionate concentration of calcium ions and phosphate ions, the vary of ph value and the effect of osteoblasts and proteins in oregano - bone matrix, the calcium ions and phosphate ions gave birth to crystal nucleus and came into being osteo - salt deposition, furthermore to form mineralized bone. finally, at the host osseous lamella far away the implanting area we found some material granules

    藉助于掃描電鏡等測試手段,實驗發現隨著植入時間的延長,材料區域的面積不斷縮小,晶體顆粒間的頸部連接斷開,顆粒的結構和形貌發生了較大的變化,且材料的內部出現了生命元素碳和硫等。
  4. Higher bath temperature and more deposition time, faster deposition rate, faster growth rate of crystallizing nucleus, which causes bigger crystalline granularity ; ph value and bath temperature are also key factors affecting the size of crystalline granulatrity

    鍍液溫度越高、時間越長,沉積速度越快,晶核成長的速度就越快,沉積晶粒的粒度也越大。鍍液ph值和sn ~ ( 2 + )離子濃度也是影響晶粒粒度大小的關鍵因素。
  5. With the development of deposition techniques, diamond - like carbon ( dlc ) and a - sic : h films will be applied more widely. at present, the fundamental barrier that has not been overcome in respest of the coatings as applied to the irradiation environments is their radiation stability. for the sake of application to the fields such as aeronautics, astronautics, and nucleus reactorjnore attentions were paid on the investigation of the radiation stability of the films

    隨著成膜工藝的日臻成熟,類金剛石( dlc )及a - sic : h薄膜將得到更加廣泛的應用,為了使其應用於航天、航空及核反應堆中的某些關鍵器件,對這些材料的輻照穩定性研究相當重要,這是本文研究的根本出發點,也是國際上研究的熱點之一。
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