magnetic diffusion 中文意思是什麼
magnetic diffusion
解釋
磁擴散-
And is it the same as under radiation heating ? do the special electric and magnetic fields produced by bpec accelerate atom diffusion ? understanding the above questions fully is a key to expose the mechanism of pecht
在脈沖大電流加工過程中原子是如何擴散的，與一般的加熱燒結、焊接是否一樣，脈沖大電流形成的特殊電場及磁場是否對原子的擴散有大的推動作用，弄清這些問題成為進一步揭示脈沖大電流熱加工機理的關鍵。 -
Adding on brain atlas, ct - mri image fusion, important functional active areas detected by functional magnetic resonance imaging and white matter fibers tracked from diffusion tensor imaging into an image guided neurosurgery system can help doctors a lot for locating, recognizing and protecting brain area during neurosurgery operations
通過在圖像引導神經外科系統中融合功能腦圖譜、 ct - mri圖像融合、功能磁共振圖像檢測到的重要腦功能區與擴散張量成像追蹤到的白質纖維束信息，可以在神經外科手術中幫助醫生精確定位、識別或保護重要腦區。 -
By sims method, we analyzed the profile distribution of mn and c, found that increasing the annealing temperature is beneficial to the diffusion of mn, but has no influence to c. mfm and squid measurements demonstrate that sub micron single - domain magnetic mnas particles found in sample annealing at 850 for 15s show ferromagnetism at room temperature and have a high curie temperature more than 300k
利用二次離子質譜方法對mn和c在樣品中的分佈進行了研究，發現退火溫度的上升，有利於mn的擴散；而對c的分佈影響較小。利用磁力顯微鏡和超導量子干涉儀對樣品的磁性質進行了研究。發現在850 + 15s退火處理的樣品中形成了亞微米級單疇磁性mnas粒子；經測試其在室溫下呈現出鐵磁性，居里溫度在300k以上。 -
This text reviews the findings of 3 dimensional mr imaging, functional magnetic resonance imaging, magnetic resonance spectroscopy, and diffusion tensor mr imaging in alzheimer ' s disease for the past few years, and explains the perspective research involving the four mentioned magnetic resonance imagings in the diagnosis and early diagnosis of alzheimer ' s disease
本文對近年來的核磁共振成像三維測量、功能性核磁共振成像、核磁共振波譜成像和核磁共振彌散張量成像4種技術對阿爾采末病的研究結果進行了綜述，並闡述了以上4種核磁共振成像技術之於診斷和早期診斷阿爾采末病的研究前景。 -
Formalin - fixed small animal brains magnetic susceptibility artifact control in single shot echo planar diffusion tensor imaging
固定小動物腦標本單次激發回波平面擴散張量成像中磁化率偽影的控制 -
Pathological changes of amyotrophic lateral sclerosis with in vivo magnetic resonance spectrum and diffusion tensor imagings
在體磁共振波譜及擴散張力成像觀察肌萎縮性側索硬化的病理變化的研究 -
Before reforming the code to be a mhd, the boundary condition of sss code is modified, so that we can calculate the electro - magnetic implosion of ideal conductive liner, where the magnetic field diffusion is neglected
在進行一維磁流體力學改造之前，我們計算了磁壓驅動沒有磁擴散的理想導體內爆算例，主要是對sss程序的壓力脈沖邊界條件進行修改。 -
Moreover, the redeeming feature of new urbanism to residential community in suburb in our country is analyzed from urbanization and anti - urbanization, diffusion and centralize, magnetic force and anti - magnetic force, sprawling suburbs and smart growth etc. what ’ s more, several constructive suggestions about the organization of residential community in suburbs are proposed in this paper
從城市化與反城市化、擴散與集聚、磁力與反磁力、邊界無限膨脹與郊區的精明增長等幾對矛盾來分析新城市主義社區建設對我國郊區居住區變革的可取性。然後，本文重點提出了我國郊區居住社區組織與建構的一系列建設性思想。 -
Magnetic resonance diffusion tensor imaging : quantitative measurements on upper motor neuron of patients with amyotrophic lateral sclerosis
磁共振擴散張量成像對肌萎縮側索硬化癥患者上運動神經元病變的定量評估意義 -
Resistance of the stator is obtained by solving a 1 - d magnetic field diffusion problem. based on the code, curves of fcg ' s inductance, resistance, temperature and its output current, voltage are calculated. secondly, the expanding process for an armature of a helical fcg is studied in depth by a nonlinear, explicit finite - element ( fe ) code
數值計算電感時考慮了螺旋型fcg的三維效應，以及電樞表面鏡像電流的分佈，並通過求解圓柱型導線的一維磁場擴散問題比較精確地得到了fcg定子的電阻，在此基礎上計算了fcg裝置的電感、電阻、輸出電流、電壓和溫度等隨時間的變化。 -
The article is to introduce the principle of diffusion tensor magnetic resonance imaging ( dt - mri ), explain how quantitative parameters can be derived and discuss how it affect image quality
摘要彌散張量成像是磁共振成像的一項技術。本文主要介紹彌散張量成像的原理、量化參數及其影響因素。
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