均勻形核 的英文怎麼說
中文拼音 [jūnyúnxínghé]
均勻形核
英文
homogeneous nucleation-
The tumor is composed of small, uniform, round acini and tubular structures separated by scant stroma. the lining epithelial cells are uniform with hyperchromatic nuclei and hae scant cytoplasm
腫瘤的胞核小而圓，大小一致，形成管狀結構，與周圍少量的間質分隔開。瘤細胞大小均勻，核深染，胞漿少。Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up
首先基於經典層板理論，將復合材料層板的彈性問題化歸為均勻各向異性板來求解；採用各向異性體平面彈性理論中的復勢方法，以faber級數為工具，給出了有限大含橢圓核各向異性板彈性問題的級數解形式；利用雜交變分原理，成功導出含橢圓核各向異性板雜交應力有限元，並用算例驗證了該單元的可行性和有效性；採用含剛度折減橢圓形彈性核的沖擊損傷模型，引入基於特徵曲線和yamada - sun破壞準則的點應力判據，建立了含損傷復合材料層板剩餘強度的分析方法；通過數值計算詳細討論了各種幾何參數對損傷層板應力分佈、剩餘強度的影響，得到了一系列對工程應用具有實用價值的結論。The fracture and spheroidization of cementite shows obvious anisotropy. there are two possible mechanism about spheroidization of cementite : the fracture cementite lamellae grows up non - uniformly and the fine spherical cementite particles grows up as the core
滲碳體的破碎和球化表現出明顯的各向異性。滲碳體的球化可能以兩種機制進行：破碎滲碳體片的非均勻長大和細小球狀滲碳體顆粒的形核長大。The second strategy include that a metallic nickel ( ni ) core was encapsulated with a polymeric polystyrene ( pst ), and then coated with an outlayer of dielectric titania to form ni / pst / tio2 composite particles. the morphology and structure of the particles were characterized by tem, sem, tg - dta, xrd, and ft - ir
其次，以聚苯乙烯包覆金屬鎳粉，形成了ni pst磁性聚合物微球，然後在該微球外包覆二氧化鈦，制得了粒徑均勻、形態良好的鎳聚苯乙烯二氧化鈦（ ni pst tio _ 2 ）無機-有機結構的多層核-殼復合微球。The tall secretory epithelial cells hae pale clear cytoplasm and uniform round or oal nuclei
高柱狀上皮分泌細胞內有蒼白色的透明細胞質以及大小均勻的圓形或卵圓形細胞核。The results indicate that phosphate film forms at first at the boundaries between ferrite and graphite
結果表明，磷化膜晶核首先在鐵素體石墨界面等處形成，是一個不均勻形核過程。The reason is that the elastic energy increases the nucleation work while the formation of primary martensite can excite the release of elastic energy in austenite to promote the formation of after martensite and intensify the tendency towards homogeneous nucleation
其原因是彈性能的存在增大了初生馬氏體的形成功，而初生馬氏體的形成則會激發奧氏體內彈性能的釋放，彈性能的釋放可促進繼生馬氏體形成，並增大其均勻形核傾向。The fipwa based on electric integral equation ( efie ) is presented firstly, the green ’ s function expansion with sommerfeld identity ( based on bessel kernel ) is studied and the msdp for two cases is formulated. in order to improve the iteration property and avoid inner resonance, the combined field integral equation ( cfie ) fipwa is then constructed successfully
首先研究了基於電場積分方程的快速非均勻平面波演算法，對索末菲恆等式（基於貝塞爾積分核）展開的格林函數進行了深入研究，分兩種情形解決了修正最陡下降路徑的設計問題。Tem images revealed that a carbon encapsulated core / shell structure was formed in the composites, which could ensure good dispersion of carbon nanoparticles within pmma matrix
透射電鏡結果表明納米碳可與聚甲基丙烯酸甲酯形成核殼結構，使得納米碳均勻分散於聚合物基體中。Graphite particle surfaces are coated by a layer of oxides equably through micrograph images. in addition, the coating effect of al2o3 - coated particle is the best and much homogeneously ; the effect of tio2 - coated particle is the worst and its self - nucleation was serious, while after al2o3 / zro2 - coated, the coating on graphite surface becomes much denser
通過形貌觀察，表面均包覆上相應的氧化物，其中，以al _ 2o _ 3的包覆情況最好，包覆較均勻；以tio _ 2的包覆情況最差，自身形核最嚴重，經過雙層復合包覆后石墨顆粒表面的包覆層更加緻密。By the analysis of coating ratio, oxidation ratio, micrograph and particle size of composite particle, it was found out that factors such as ph value, coating temperature, concentration of premonitory matter solution mainly affect the coating layer forming
通過包覆率、氧化失重率、形貌觀察、粒度和比表面積等分析發現，非均勻成核過程中溶液ph值、包覆溫度、覆層前驅物濃度等這幾個因素對石墨表面覆層形成有著重要影響。When subjected to such process, the steel surface will be covered with numerous fine manganese - phosphate crystals so that the crystal nucleus necessary for manganese - based phosphorizing increases greatly in number. this may not only accelerate phosphorization and properly lower the temperature of phosphorization, but also prevent big - size crystals from being generated. as a result, the resulting phosphate has improved fineness and evenness
鋼鐵經它處理后，會在其表面覆蓋上許多極細小的錳磷酸鹽結晶，使錳系磷化所需晶核數目大為增加，以而加速磷化反應速度，並能適當降低磷化溫度，還可以阻止粗大結晶的生成，因此形成的磷化膜更加均勻細致。The permanent main magnet is mainly the developing direction through analyzing the advantages and disadvantages between three sort of main magnets : superconductor, routine and permanence. aiming at the different types of the permanent main magnet with edge effects, which ca n ' t reach the demand of nmr imaging, numerical method of magnetic field computation and the theory of shape optimization is applied
因此，本文應用磁場數值分析和形狀優化的理論和方法，探索了大空間內均勻磁場的技術，目標是在核磁共振成像主磁體己設計好的基礎上，對極靴的形狀進行優化設計，盡量擴大樣品區磁場均勻的范圍。As foamer, had been made with buffer ph solution. in which the composition and reaction rale of combination process must be controlled. with scanning electron microscopy ( sem ), it is clear to observe that the shape of tih2 powder is changed from sharp after coated
試驗分析表明，以ph溶液作為緩沖沉澱液，通過控制反應成份濃度和速度，利用非均勻形核法可以實施al _ 2o _ 3包覆，其中溶液濃度和ph值對包覆效果影響最大，是保證非均勻形核包覆的關鍵。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。分享友人