錐體系統 的英文怎麼說

中文拼音 [zhuītǒng]
錐體系統 英文
pyramidal system
  • : Ⅰ名詞1. (錐子) awl2. (似錐物) awl-shaped things 3. (錐體) cone Ⅱ動詞(鉆) drill; bore
  • : 體構詞成分。
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. However, the advance of intracellular labeling techniques enables us not only to visualize more complete dendritic arbor for qualitative analysis, but also to examine the relation between changes in the dendritic arborization and the evoked fast postsynaptic curents - 3 - ( fpscs ) in the same neurons during the postnatal development the aim of this study was to systematically examine the postnatal changes in the configuration of fpscs evoked by the focal stimulation of the stratum radiatum of the ca1 region, and the relationship between the dendritic arborization and evoked fpscs in the rat hippocampal ca1 pyramidal neurons using whole - cell blind patch recording technique combined with biocytin intracellular labeling during the postnatal development ( postnatal day 2 - 70, p2 - p70 )

    但是,細胞內染色技術的進步使我們不僅能觀察到更完整的樹突分支來用於定性研究,而且也可以在同一神經元上研究在發育過程中樹突分支的變化與誘發的快突觸后電流( fastpostsynapticcurrents , fpscs )之間的關。因此,本研究應用盲法腦片膜片鉗記錄並結合biocytin細胞內染色方法,對發育過程中(生后2 70天)局部刺激大鼠海馬ca1區輻射層在神經元誘發的fpscs的成分變化,以及ca1神經元的樹突分支與誘發的fpscs的關進行了較為的研究。
  2. Crystal optical characteristics of transparent minerals appeared in these systems of monopolarizer, crossed polarizer and conoscope will be observed and explained with the fundamentals of crystal

    觀察並用晶光學的基本原理解釋單偏光、正交偏光下透明礦物的晶光學特徵。
  3. So far few studies have examined the ontogeny of the overall synaptic responses in rat hippocampal ca1 neurons during postnatal development a systematical study of the evoked synaptic responses during development is useful for understanding the developmental integration of neural signals on the ca1 pyramidal neurons

    到目前為止,還未見對發育過程中大鼠海馬ca1神經元總突觸反應的生后發育進行研究的報道,因此對發育過程中誘發的突觸反應進行的研究有利於闡明ca1神經元對神經信號的發育整合。
  4. Like the trypanosome ' s vsg coat, the immune system ' s b lymphocytes also express one protein ( immunoglobulin ) on their surface at a time, even though each b cell has many different genes for the surface proteins

    一如蟲的vsg外套,人免疫的b淋巴球就算擁有許多不同表面蛋白的基因,每回也只表現一種表面蛋白(免疫球蛋白) 。
  5. The manufacture system of filament winding ( fw ) and fiber placement ( fp ) is the one of advanced equipment for frp products. it can be used to produce the products of the positive curvature gyration bodies, such as container cylinder, oil tank, tube, orb, cone, assembled body and so on. furthermore, it is more suited to machining some products of the complex bodies such as the surfaces of the negative curvature gyration bodies, the shell components which have slots and reinforced tendons

    纖維纏繞/鋪放聯合製造是纖維增強塑料( frp )製品生產的先進製造裝備之一,可用於製造如圓筒容器、儲罐、管、球、或組合形等正曲率回轉的製品,更適用於製造含有負曲率的回轉表面、具有深槽、加強筋的殼構件等外形相對復雜的纖維增強塑料製品。
  6. This thesis will study the elementary prototype of the balance mechanism of lunar rover ’ s main body which bases on the differential mechanism. this elementary prototype will work in the circumstance of the earth

    本文對基於齒輪差動輪的月球車車差動平衡機構在地球環境下的原理樣機的設計、分析及應用進行了的研究。
  7. Fluorescence power transfer function, three - dimensional point spread function ( 3d - psf ) and three - dimensional optical transfer function ( sd - otf ) for the various fluorescent wavelength of the two kinds of fluorescence confocal scanning microscopy are calculated in this paper by using fourier imaging theory. the results show that the fluorescent wavelength has influence on imaging property of confocal microscopy such as spatial cut - off frequency, resolution and 3d - otf. there is a different missing - cone in the 3 - d space of otf when the ratio of excitation wavelength to fluorescent wavelength decreases

    本文在sheppard和gumin等人的理論基礎上,利用fourier光學成像理論,討論了不同熒光波長對單光子和雙光子共焦顯微鏡成像特性的影響,導出了單光子和雙光子共焦顯微鏡的熒光功率傳輸函數、三維脈沖響應函數和三維光學傳遞函數,得到了它們在不同激發波長與熒光波長比值時具的表達式,並且通過數值計算,得到了它們的曲線圖,結果表明:隨著激發波長與熒光波長比值的增加,焦斑的橫向分佈和縱向分佈變窄,橫向解析度和縱向解析度提高,的成像效果變好,當激發波長與熒光波長的比值下降到一定程度時,可以看到不同程度的失現象。
  8. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉式閃速熱解反應器的最小角設計、壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  9. This paper provides the overall structure, the method for implementing key technology and the operation principle of a preselection system which can preselect the suitable compensating shim for cone bearing of the gearbox output shaft under an imitation of operating mode

    摘要給出了在模擬工況下變速箱輸出軸軸承補償墊片預選的總結構、關鍵技術的實現方法及工作原理。
  10. In this thesis the problems relative with safe reliability of parachute recovery system of manned spacecraft are commenced, the coning motion of the systems in steady decent are studied emphatically ; in view of multibody dynamics, two different dynamic modeling principles and methods of parachute systems have been discussed, and their dynamic characteristics are analytically compared

    本文從載人飛船回收安全可靠性緊密相關的問題著手,重點研究了降落傘在穩定下降過程中的擺現象;並且從多動力學的角度出發,討論了物傘的兩種不同動力學建模理論和方法,並對它們的動力學特性進行了分析比較。
  11. The work principle and identity of the press with cone - shaped roll have been introduced with expounding use of plc to control the production of such machine of which the technology and control have been based as design of the hardware and software of control system

    摘要介紹了軸向軋制的雙輥輾壓機的工作原理和特性,闡述應用可編程式控制制器控制雙輥軸向軋機的生產,並且針對其工藝和控制要求,從硬和軟進行了控制的設計。
  12. In this paper, i will present some algorithms of polyhedral visual hull reconstruction : ( 1 ) polyhedral v isual h ull generation a igorithm b ased one dge - pool - searching, which constrains the 3 - d intersections into the 2 - d planes intersection via the epipolar theory to reduce the complexity a nd c an r educe t he t imes f or c ones t o b e p rejected o nto t he i mage p lanes, i n which we induced the index list to every points on the surface of object, and connected the related points to get sub polygons on surface and in turn get the mesh model, we replace triangulation process of disordered points cloud by edge - pool searching. ; ( 2 ) reconstruction based on degenerated - polygon - intersection, which have the following improvements on traditional bull intersection : using degenerated polygon to orga nize intersected area on cone face, which may be discontinuous ; a fast intersection algorithm of polygons on the cone face based on degenerated polygons, which is consistent between the continuous polygons and the discontinuous ones. the intersection of degenerated polygons is similar to the convergence of two ordered lists, which is comparably simple to the bull operation ; ( 3 ) reconstruction algorithm based on ray - tracing, in which all the rays that run through the vertex on silhouette of object will intersect with all the cones correspondent to other silhouette, and we have to calculate the intersection of all such line segments, the endpoints of which are considered to lie on the surface of object and we will get the point cloud on the surface of object

    同時利用共極線原理把三維計算投影到二維平面以降低求交計算的復雜度,該演算法可以減少光向圖像平面投影計算的次數,以邊池搜索取代散亂點集上進行的三角剖分; ( 2 )基於退化多邊形求交的多面可見殼模型重構,引入退化多邊形的概念,把平面的交集中不連通的部分用一個退化多邊形來表示,並引入了新的基於退化多邊形的求交演算法,與傳多面可見殼重構相比,該演算法有以下幾點創新:在圖像平面以退化多邊形組織投影和物輪廓的交集,把任意面與物輪廓的交集歸一到一個退化多邊形;基於退化多邊形的二維平面上多邊形快速相交演算法,該演算法在一定程度上就是兩個有序鏈表的合併,大大簡化了先前的布爾求交計算; ( 3 )基於光線跟蹤的演算法,該演算法中所有通過輪廓頂點的光線和對應其它圖像輪廓的光進行求交計算,最後得到每次求交計算得到線段的交集,該線段的頂點就認為是物表面點,從而得到物表面的點雲。
  13. For the coupling between the laser diode and the tapered single - mode fiber, the overlap integral is used to compute the coupling efficiency on the basis that the laser diode outputting mode field and the fiber eigenmode field is approximated to basic - mode gauss field. and based on the same approximation, the coupling efficiency between the semi - tapered fiber and the laser diode is calculated by using the ray - traced method. the parameters are analyzed for the effect on the coupling efficiency and give the theory foundation to optimize the design of the tapered fiber coupling system

    首先通過對半導激光器輸出模式場和光纖本徵模式場的高斯基模近似,利用交疊積分計算了形單模光纖與激光器的耦合效率問題;其次依據以上近似,利用光線跡蹤法計算了半形多模光纖與激光器的耦合效率問題,給出各個參數對耦合效率的影響和作用,為優化設計形光纖耦合提供了理論依據。
  14. A numerical simulation software is developed that can be used to simulate standing oblique detonation waves in hypervelocity flight conditions. reasonable parameters and advanced method are provided for the application of standing detonation propulsion technology. the main points are as follows : the mathematical model is developed that can be used to analyze the properties of planar standing oblique detonation waves

    通過對駐定斜爆轟波形念的理論分析和數值模擬,對高超音速條件下斜爆轟波的穩定性現象進行了研究,探討了產生駐定斜爆轟波的臨界條件,開發了平面和形駐定斜爆轟波流場數值模擬軟,為駐定爆轟推進技術的應用提供合理的參數和先進手段。
  15. Second, based on works mentioned above, an interactive graphic system, i. e. an interactive parametric three - dimensional model - building software about double circular arc profile bevel gear were established according to computer graphics, c language, vc + + language, autolisp programmed and cad technology, in which, language c completed complicated calculation, autolisp language finished model - building, vc + + language accomplished the generation of program interface

    在上述工作的基礎上,綜合應用計算機圖形學理論、 c語言、 vc + +語言、 autolisp編程以及cad技術,編制了一互動式圖形和雙圓弧弧齒齒輪的三維建模軟。其中, c語言是計算部分, autolisp語言是模型建立部分, vc + +語言完成程序界面的生成。
  16. Different filtering methods have been tested to examine the effects of all kinds of filters. the correction of inertial sensor errors, navigation algorithm, coning motion, and sculling motion have also been investigated. based on the above works, the initial alignment on stationary base using imu with mdrlg has been carried out, and an usable navigation software has been completed

    對機抖激光陀螺引起的高頻振動的補償方法進行了研究,對不同的濾波方法進行了試驗;對機抖激光陀螺捷聯的儀表誤差補償、導航解算演算法、圓補償演算法和劃槳效應補償方法進行了研究;對靜基座條件下機抖激光陀螺捷聯慣導的初始對準方法進行了研究,編寫了實用的導航軟
  17. Reference to the designation of die casting mould, we put forward some kinds of projects respect to the design and manufacture of dies of the special purpose machine. and we simulate die casting filling process 、 surface defect distribution and temperature field etc. of az91d magnesium alloy shell part with flow3d software

    設計時將參照壓鑄模的設計方法,提出多種方案,並使用flow3d模擬設計軟來模擬金屬液的填充過程,預測可能產生缺陷的位置,從而決定澆注的形狀和分佈,冷卻水道的流向和位置,分流的大小和位置。
  18. The tapered and semi - tapered fiber can be arranged in line or array, which has the wide application to the laser diode pumping solid state laser and the power outputting of the high - power laser diode array

    這種形和半形光纖耦合可以方便的排成線陣或陣列,在二極激光器泵浦固激光器的泵浦光源輸出、大功率半導激光器陣列的光功率輸出都有重要的應用價值。
  19. The measuring and controlling software of this intelligent check system is development by using the popular virtual instrument developing tool - labwindows / cvi. the software realizes the system frame that the control computer is the key part in the system. the software has the virtual instrument panel and it is easy to operate

    本文利用目前流行的虛擬儀器開發軟labwindows / cvi ,開發出一套以計算機為中心、具有虛擬儀器面板的齒輪傳動綜合智能檢測,具有操作簡單的特點。
  20. 4 ) combining the local synthesis method for the machine - tool setting parameters, tca and ltca, and the numerical simulation of stress procedure constructs the optimal design circle with feedback. the developed software system provides an efficient design tool for the spiral bevel gears with excellent transmission behavior, high strength and lower noise

    4 )結合加工參數設計的局部綜合法、幾何接觸分析( tca ) 、承載接觸分析( ltca )及應力過程數值模擬,構成了具有反饋的閉環優化設計迴路,並形成了相應的軟,為設計嚙合性能良好、高強度、低噪聲的弧齒齒輪傳動提供了有效的工具。
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