mrd- 中文意思是什麼

mrd- 解釋

  1. 2. the test of space learning and memory task of young sd rats administrated by ktm ( i. p. ) in the morris water maze : the rats were divided into six groups as following : the control group, the ktm group, the marginal division ( mrd ) group, the fimbria / fornix ( ff ) group, the ktm + mrd group and the ktm + ff group

    試驗結果: （ l ）腹腔注射ktm組與對照組比較，學習記憶能力明顯下降，有顯著的統計學差異（ p < 0 . 0勻; （勸mrd毀損組與ff離斷組與對照組比較，學習記憶能力下降，有顯著的統計學差異（ p < a仍） ;但加介d毀損組與ff離斷組組間比較，無顯著的統計學差異（ p二0 . 46 ） 。
  2. It consists of fusiform neurons with intensely expressed neuropeptides in the fibers, terminals, and neuronal somata. functional connections between the mrd and hippocampus, amygdala and the basal nucleus of meynert were identified by c - fos expression method [ 14 ]

    Nmdar在谷氨酸中樞神經系統的許多功能上具有關鍵作用， nmda受體激活后可引起神經元細胞膜對na + 、 k +和ca2 +通透性增強，產生興奮性突觸后電位。
  3. The mechanism of memory and learning in the mrd performed by dopamine and its receptors was discussed. methods and results the immunohistochemistry method was used to investigate the distribution of dopamine and tryosine hydroxylase immunoreactivity in the marginal division of rat striatum using da and th polyclone antibody

    但在紋狀體邊緣區中的da和th免疫陽性纖維較多，呈密集的帶狀分佈，且有蝌蚪狀終末，沿背腹方向走行，未見胞體。
  4. The da and th immunoreactive fibers and terminals were distributed more densely in the mrd than that of the other part of striatum and located in the mrd

    另外在大腦皮層、海馬、隔核均可見到da和th免疫陽性纖維和終末分佈。
  5. The marginal division ( mrd ), first discovered by shu siyun, is a newly termed subterritory of the striatum with function related to learning and memory. it forms a belt - shaped zone locating at the caudal margin of the striatum and surrounding the globus pallidus, running dorsoventrally

    紋狀體邊緣區（ marginaldivision ， mrd ）是舒斯雲等自1987年來先後在大鼠、貓和猴等哺乳動物的紋狀體尾側，環繞蒼白球外側處發現的一個新區。
  6. The response surface mrd and the method of experiment design are also summarized

    對基於響應面的穩健設計方法和在穩健設計過程中的試驗設計方法進行了總結。
  7. Mrd machine - readable dictionary

    機讀辭典
  8. Other neuroscientists also confirmed the existence of the mrd in the neostriatum with immunohistochemical or physiological method [ 14, 15 ] ". heimer and his colleagues described the mrd as one part of the ventral striatal areas. in order to investigate the electrophysiology property of the nmdar, we observe the single channel properties of nmda receptors in the acutely dissociated neurons of the marginal division in the rat striatum, and to compare them to those of nmdar in the hippocampus, cortox and cerebellum

    在中樞神經發育的過程中， nmda受體通過不同亞型的選擇性表達，改變自身的結構和功能，進而影響nmda受體介導的ca2 +內流，調節神經元內ca2 +依賴的第二信使系統，並引起海馬的長時程增強（ long - term - potentiation ， ltp ）和小腦長時程抑制（ long - term - depression ， ltd ）的產生，人們普遍認為這是學習記憶的神經生物學和電生理學基礎。
  9. The advantages of magnetorheological damper ( mrd ) which were made of magnetorheological fluid ( mr ) are not only simple structure, small volume, quick respond, small power requirement and adjustable damp forces, but also easily combine with computers

    由智能材料磁流變體製成的磁流變阻尼器不僅具有結構簡單，體積小，反應快，能耗小和阻尼力連續順逆可調等優點外，而且還易於和計算機相結合。
  10. By the approaches in this dissertation, mrd is able to attenuate seismic excitation and maintain the system robust stability. this approaches is simply, and suitable to apply to atual structures with facility

    本文所提出的方法保證了在mrd作為建築結構振動控制裝置時，在滿足魯棒穩定性情況下，具有最優的振動抑制性能。
  11. The mrd, firstly discovered by us with neuroanatomical and immunohistochemical methods, was a flat, pan - shaped structure at the caudomedial margin of the neostriatum and surrounding the rostrolateral edge of the globus pallidus in brains of the rat [ 12 ], cat [ 12 ], monkey [ 13 ] and human

    研究的目的及意義：谷氨酸是哺乳類動物中樞神經系統的一種興奮性神經遞質，其受體分為離子型和代謝型兩類。離子型具有完整的陽離子通道，而代謝型（ mglut ）則通過蛋白轉到胞內信號系統而起作用。
  12. In this paper, the major aim is that advancing a new, simple and accurate mechanical model and establishing analysis design method about magnetorheological structure. the following work is done : ( 1 ) the mechanical model of the magnetorheological damper. base on several mechanical models which are used to analyze the mechanical abilities of mrd a new, simple and accurate mechanical mode ? igmoid is advanced

    本文以提出一個新的且簡單準確的磁流變阻尼器的力學模型，並建立一套關于磁流變阻尼結構的分析方法和設計方法為目的，主要完成了以下工作： （ 1 ）磁流變阻尼器的力學模型在了解和掌握用於分析磁流變阻尼器力學特性的幾種力學模型的基礎上，提出了一個新的，形式較為簡單且能較為準確地反映阻尼器力學特性的sigmoid模型，並且將幾種模型進行了對比分析。
  13. Mrd with semi - active control strategy can effectively reduce structure ' s wind vibration and earthquake response

    在半主動控制下，磁流變阻尼器可以有效地減小建築結構的風振和地震反應。
  14. Mrd ， this strategy and controllers are applicable for other structural vibration under disturbance

    Mrd裝置和本文提出的各種控制策略也適用其它結構系統的振動控制。
  15. Since been proposed, the method of robust design ( mrd ) has been widely used for improving quality and reducing cost

    穩健設計方法創立以來，在各行業得到了廣泛的應用，為提高產品質量，降低產品成本起到了巨大作用。
  16. This dissertation presents some research work about how to design controllers based lmi, in order to employing mrd for seismic - excited buildings

    本文主要研究如何利用線性矩陣不等式（ lmi ）理論設計控制器，以便於磁流變阻尼器（ mrd ）更好地進行建築結構抗震控制。
  17. In this paper, the mrd is applied in aircraft structure design and configuration design to improve the aircraft ' s robustness during the producing and operating progress

    本文的主要工作是將穩健設計思想應用於飛行器結構設計和總體設計中，以提高飛行器在生產和使用過程中的穩健性。
  18. I the latter part of this paper, some re - entry warhead rudders is designed by using the mrd and a new method is proposed to calculate the probability of re - entry vehicle roll abnormity

    應用本文的方法對小型再入彈頭尾舵進行穩健設計，並提出一種提高再入彈頭滾轉異常概率計算效率的方法。
  19. These kinds of mechanical models which are used to analyze the mechanical abilities of mrd are compared. ( 2 ) the elastic - plastic seismic response analysis about the magnetorheological structure. the elastic - plastic seismic response analysis and compared analysis of the magnetorheological structure are carried with semi - active bi - state and foil - state control strategy when structure is simulated by three fold line stiffness retrograde model and mrd is simulated by sigmoid model, and corresponding conclusions are given

    （ 2 ）磁流變阻尼結構的彈塑性地震反應分析對實際結構的恢復力模型按三線型剛度退化模型考慮，磁流變阻尼器採用作者所提出的sigmoid模型，對在半主動全態和半主動雙態控制下的磁流變阻尼結構進行了彈塑性地震反應分析和對比分析，並得出了相應的結論。
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