multiple diffusion 中文意思是什麼
multiple diffusion
解釋
多次擴散-
Research interest : surface science ; kikuchi electron holography ; electron multiple - scattering techinques ; molecular dynamical simulations ; ab initio total energy calculations ; self - diffusion on metal surfaces ; dissociative adsorption of h2 on metal surfaces
研究興趣:表面科學，電子全像術，電子多重散射分析理論技術，分子動力學模擬，第一原則總能量計算，表面原子動態學，氫分子的解離吸附。 -
Multiple line risk model of reinsurance pertured by diffusion
帶干擾的多險種再保險的風險模型 -
Diffusion - weighted imaging ( dwi ), which successfully discriminats acute from chronic infarct, is particularly useful in patients with multiple infarcts in more than one territory
擴散磁振造影因能分辨急性與慢性病灶而成為檢查急性多發性腦梗塞的利器。 -
Review the theory of diffusion tensor imaging ( dti ) and some of its common clinical application, such as cerebral ischemia, cerebral tumors, brain maturation and traumatic brain injury, also review the potential application of dti in some diseases such as epilepsy, multiple sclerosis
摘要磁共振彌散張量成像技術是利用水分子的彌散運動各向異性進行成像，是目前唯一反映人體活體組織空間組成信息及病理狀態下各組織成分之間水分子交換功能狀況的檢查方法，可以從細胞及分子水平來研究疾病狀況。 -
It is concluded that the latter is 2. 05 ~ 2. 30 multiple than the former, and feng ' s formula approaches the practical diffusion coefficient of nthpc
通過xrd 、 sem 、 mip 、 bet激光粒度分佈儀等多種測試手段研究fd一1外加劑對負溫高性能棍凝土耐久性增強機理。 -
Abstract aiming at the defects of diffusion function with lower diffusing speed and needing multiple round iteration to resist differential attack in the image encryption algorithm based on chaotic block cipher, a new chaotic image encryption algorithm based on output ? cryptograph mixed feedback was proposed
摘要針對現有基於混沌分組密碼的圖像加密演算法中，擴散函數擴散速度慢、需要多輪迭代才能抵抗差分攻擊的缺點，提出了一種新的基於密文和輸出混合反饋的混沌圖像加密演算法。
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