nucleation agent 中文意思是什麼

nucleation agent 解釋
成核劑
  • nucleation : n. 【物、化】成核(現象);晶核過程,核子作用;集結;人工降雨作用。
  • agent : n 1 行為者,動作者;【語法】主動者。2 原因;動因;作用物,(作用)藥劑。3 代理人,代辦人;代理商...
  1. The his - tagged peacl - gfp purified from the supernatants could polymerize into green fluorescent filamentous structures with diameter, length and shape being identical to that of muscle f - actins, which could be labeled by tritc - phalloidin ( a specific agent for staining actin microfilaments ), and were identified as having a 9 nm diameter by negative staining, corresponding with that of the muscle f - actins ( 7 - 10 nm ). under polymerization conditions, his - tagged peacl - gfp polymerized with kinetics similar to those of skeleton muscle actin, that is, an obvious lag nucleation period at the beginning of polymerization and an s - like typical polymerization curve could be obtained. the critical concentration is 0. 75 umol / l near to that of chicken muscle actin ( 0. 56 umol / l ) under the same condition

    熒光標記結合熒光顯微觀察表明:從可溶性上清中純化的his - taggedpeac1 - gfp聚合形成的微絲不僅可以直接在熒光顯微鏡下觀察,也可被微絲的特異標記物鬼筆環肽所標記,而且其直徑、長度以及形態上與已知的聚合肌動蛋白熒光絲一致;電鏡負染的結果進一步證實其直徑為9nm ,與傳統微絲直徑相當( 7 ? 10nm ) ;聚合曲線有明顯的停滯期,為典型的s型聚合曲線,聚合臨界濃度為0 . 75 mol l ,這一結果與已有報道相似。
  2. Nano - sio2 acted as the nucleation agent in pp, and greatly upgrading the crystal temperature, nucleation rate and crystallinity when 1 % ~ 5 % nano - sio2 by weight was added

    在納米sio _ 2含量為1 5份時, pp的結晶溫度以及結晶速率隨著含量的增加而增加;結晶度隨著納米sio _ 2 ,粒子的含量先增加然後下降。
  3. The heat treatment process and effects of the nucleation agent on the nucleation and crystallization were explored

    探討了微晶玻璃的熱處理工藝制度及晶核劑對核化、晶化的影響。
  4. The results show that, core - shell impact modifier can act as nucleation agent, which can increase the crystallinity of nylon 11 blend alloy

    實驗結果顯示,核-殼沖擊改性劑具有成核劑的作用,有助於共混體系結晶度的提高。
  5. The thermodynamic conditions of decomposition of the foaming agent tih2, homogeneous and heterogeneous nucleation in high - temperature solid and liquid, growth and movement were achieved to demonstrate the trend of pore evolvement in this paper. moreover, according to the characteristics of in - situ gas foaming, the equations of the height change of foaming samples with heating time were primarily established to study the behavior of foams and to guild the experiment processes

    另外,論文通過大量的熱力學分析,得出了發泡過程中發泡劑分解以及氣孔在固液態時的均勻形核和非均勻形核、氣孔的生長和運動等熱力學條件,揭示了氣孔演化的趨勢;論文還根據內生氣源發泡的特點,初步建立了高溫熔體中氣體發泡高度隨時間變化的方程,為進一步深入的研究發泡機理奠定了一定的基礎。
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