位阻影響 的英文怎麼說

中文拼音 [wèiyǐngxiǎng]
位阻影響 英文
steric influence
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
  1. Not only the neurons but also the as in the rat brain play a very important role in the process of the peripheral nociceptive stimulation ; ? he newly - found eda may be the functional intercommunication ultrastructure between neurons and as, through which the as could modulate the neurons in the pain signal processing ; @ as might play an active and important role for modulation of pain through a new pathway from the peripheral afferent nerve to the as, then to neurons via electron - dense areas forming the glia - neuron s ignaling network

    光、電鏡水平發現as與神經元之間有多種途徑進行信息交流,新發現的eda有可能是神經元與as之間信息交流的結構之一。斷as與神經元間信息交流連接后,前者對外周組織4第四軍醫大學博士學論文損傷所致疼痛的反應不受,而後者的反應明顯受到抑制,提示在非病理性疼痛反應中,膠質細胞對神經元具有主動調控作用。
  2. The influence of inflow velocity, the baffle body height and the clapboard position on the flow velocity, flow equilibrium between the two sides of the clapboard, particle distribution, rich / lean concentration ratio and flow resistance characteristic are studied numerically

    文章研究了來流速度,撞擊塊高度、隔板置等因素對氣相速度場、隔板兩側配風均勻性、顆粒濃度、濃淡分離比和燃燒器內力特性的
  3. The penetration test study the disturbance of soil in difference location. by using finite element method, the paper study the stratum movement and the earth surface deformation caused by pipe jacking, analysis the construction parameter such as head pressure, deflexion, friction force impact on earth surface deformation, give the distributing rule and range of additional soil pressure in soil

    採用有限元計算分析的方法,對頂管施工引起的地層運動及地表移進行研究,分析了機頭土壓力、機頭偏斜、摩力等不同施工參數對地表變形的以及附加應力在土中的分佈規律和范圍。
  4. It influences the miaow thiazole quinoline to lose slowly that the experiment is drawn the pharmaceutical loses slowly the factor of performance has temperature mainly, density, the membrane time in advance, and design many group ' s simulation systems for different influence of these three factors, is it is it should lose pharmaceutical to lose pharmaceutical slowly one positive pole type, lose performance is it is it form space location hinder after the membrane to absorb to come from mainly slowly slowly to appear to prove, thus isolated the carbon steel base body and corrode the medium

    實驗得出咪唑啉緩蝕劑緩蝕性能的因素主要有溫度,濃度,預膜時間,並針對這三個因素的不同設計了多組模擬體系,驗證出該緩蝕劑是一種陽極型的緩蝕劑,緩蝕性能主要來自於吸附成膜后形成空間,從而隔離了碳鋼基體和腐蝕介質。
  5. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定突變株31bk ( arod : : arobkan ~ r )為了改變代謝途徑脫氫奎尼酸( dhq )分支點上的代謝流量,使之充分流向目的產物奎尼酸合成方向,利用基因打靶技術構建了31884宿主菌arod基因精確定插入突變體,使dhq脫水酶( dhqase )失活,斷了碳代謝流流向芳香氨基酸生成的方向,同時用同源重組的方法將arob基因定整合入染色體上,解除了限速酶對碳代謝流通過共同途徑到達dhq的,並減輕代謝負擔。
  6. The interactions between particles were discussed based on dlvo and edlvo theories. experiment results show the effect of the ph on the dispersion is due to the repulsion interactions of electrical double layer ; and addition suitable inorganic dispersant or organic macromolecule dispersant results in improvement the stabilization of the dispersion. the main action of the inorganic dispersants is to increase the repulsion interactions of electrical double layer and the main action of organic macromolecule dispersant is to increase hydration shell and steric hindrance

    研究表明: ph對顆粒分散的主要體現在對顆粒間雙電層靜電排斥力的改變;添加合適分散劑可以改變顆粒在水中的分散性;無機電解質的分散機制主要是增加顆粒表面的雙電層靜電排斥作用能,而高分子分散劑的分散機制主要是增加顆粒的水化膜排斥能和排斥能;復合分散劑的分散效果要優于單一分散劑;提出了用經時損失性來評價分散穩定性。
  7. The results show that the internal friction angle of rock has importance affect on the displacement of surrounding rock for deep roadway when in - situ stress and support resistance all are certain

    分析結果表明,在地應力和支護力一定時,巖石的內摩擦角對深埋巷道圍巖移的最為明顯。
  8. The probe ' s linearity, temperature and dynamic characteristics are analyzed base on principal theory of eddy - current displacement sensor, such as the influence of the coil q value to the linearity characteristic, influence of the diameter of coil to the linearity characteristic, influence of coil resistance to the temperature characteristic, influence of the measuring coil to the syntony loop

    在介紹渦流移傳感器的基本理論的基礎上,分析了傳感器探頭線性特性、溫度特性、動態特性的因素。從探頭線圈q值對線性特性的;探頭直徑對線性的;探頭線圈電對溫度特性的;激勵信號溫度特性的:檢測線圈?振迴路動態應特性等方面分析並提出製作高質量傳感器探頭的改進措施。
  9. Syntheses of ? ? diimine and 2 - aminopyridine transiting metal complexes bearing 2, 6 - unsym - substituents on the aryl, and investigation on the steric and electronic effects of the unsym - subatituents on the catalytic property

    以2 , 6不同基團取代的苯胺與相應的二酮反應合成系列的? ?二亞胺和吡啶胺基過渡金屬配合物。主要考察芳環2 , 6基團立體對催化性能的,同時也考慮基團的推拉電子效應。
  10. The patch clamp experiment : the cell - attached and inside - out configurations of the patch - clamp techniques were used to investigate single channel properties of nmd a receptors in the actuely dissociated neurons of the marginal division in the rat striatum, recording the current amplitude. long / short term opening / closing times indexes and the effects of incitants and agonists of the nmd a receptors on those parameters. we find that two types of conductance of 42ps and 20ps were recorded, the 42ps was the advantaged conductance

    本研究是在本實驗室以前研究的基礎上,通過膜片鉗( pachclamp )觀測sd ( sprague - dawley , sd )的mrd上nmda受體通道的電生理特性;繼而對青壯年sd大鼠的mrd 、海馬進行毀損並腹腔注射nmda受體滯劑ktm ( ketamine , ktm ) ,觀察其對大鼠學習記憶能力的:對于學習記憶能力下降的老年鼠進一步做顱內定注射nmda受體激動劑與抑制劑,觀察其在特定部的作用;最後,應用fmri ( functionalmagneticresonanceimaging ; fmri )對注射ktm的志願者做學習記憶與痛覺的對比觀察。
  11. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    試驗研究發現,氣體噴嘴置對氣固噴射器的輸送能力最大,氣體噴嘴存在某一最佳置,而這一最佳置與背壓、輸送物料特性和輸送風特性相關聯;氣固噴射器的收縮角對其輸送能力、內部靜壓分佈和輸送管力特性均有適量,收縮角增大對整個輸送系統均不利;在適當的輸送風范圍內,提高氣體噴嘴出口速度比擴大氣體噴嘴尺寸更為有利,但氣體噴嘴出口速度過高會增加氣固噴射器和輸送管內的能量損耗,給輸送帶來不利的;系統背壓與氣固噴射器的氣體噴嘴出口速度的選取有關。
  12. Effect of center - of - gravity position on aircraft drag and flight performance

    重心置對飛機力及其飛行性能的
  13. Four kinds of c / c composites with different preparation techniques were graphitized at 2400 - 2880. the relations between magneto - resistance and orientation ( the angle between surface of samples and magnetic field ), measure temperature, the intensity of magnetic field ( b ) were studied for each sample. the micro - structure and x - ray diffraction pattem were investigated too

    本論文在對制備工藝不同的四種碳/碳復合材料樣品進行2400 2880的石墨化處理后,應用ppms ( physicalpropertymeasurementsystem )研究了測試向(試樣某特定面和磁場方向夾角) 、測量溫度以及外加磁強對材料磁電特性的,同時研究了各試樣的微觀結構和x射線衍射譜圖。
  14. Based on the pull - out tests data between geogrids and expansive soil / sands arranged by the orthogonal table l9 ( 34 ), the following conclusions are reached : 1 ) the displacement - properties of pullout tests depend on the pullout speed. the law of factors " affecting degree, which influences the parameters between geogrids and soils in the pulling - out procedure, is obtained. with the concept of " equivalent pull - out displacement ( x ) " brought forward, the whole process of pull out tests is divided into two process - " main process ( when x 1. 0 ) " and " residual process ( when x 1. 0 ) ", and three stages - static friction resistance stage, slip friction resistance stage, and residual friction resistance stage

    基於正交設計表l9 ( 3 ~ 4 )分別安排了因素與土工格柵膨脹土或砂土界面相互作用參數的拉拔試驗數據,獲悉: 1 )拉拔試驗移特性主要取決于因素中拉拔速率;通過分析並獲取因素對筋土界面相互作用參數的程度及其在拉拔試驗過程中的變化規律,提出了當量拉拔移( x )的概念,並據此將拉拔試驗全過程劃分成「主過程( x 1 . 0 ) 」和「殘余過程( x 1 . 0 ) 」 ;且將因素對拉拔力或摩擦力系數的程度分成三階段(靜摩擦力階段、滑動摩擦力階段,殘余摩擦力階段) ; 2 )不同(規范)定義的筋土界面摩擦力系數數值相差較大,但因素對摩擦力系數程度及其變化規律不會因不同(規范)定義而受到
  15. In the lclv, the most important parameter, switching ratio of the lclv, is analyzed. it is mainly influenced by the dark - conductivity, ratio of light - to dark - conductivity, thickness of the photoconductor and the thickness of the liquid crystal. it is concluded that the switching ratio can be improved by matching the thickness of the liquid crystal and the photoconductpr, and the proper change region of the light conductivity of the photoconductor

    在電學匹配方面,我們對光電導材料的暗態電、亮暗電導比、厚度以及液晶的厚度等對光閥開關比的進行了分析,認為液晶光閥開關能力的提高很大程度上取決于光電導層和液晶層的厚度匹配,以及光電導層的電導變化的區域置。
  16. According to the result of physical modeling, the regression equation about the decrement of tidal bore height, the percentage of water - resisting area and the distance away from the upstream bridge site is constructed in this paper, the regression equation can be applied in the impact which bridge has on the tidal bore height in qiangtang esturary

    根據模型試驗結果,建立了涌潮高度的減小值與中潮橋墩水面積百分比和上游離橋址距離的多元回歸方程,可供錢塘江河口建橋對涌潮高度的計算參考使用。
  17. It is local impact that bridge being built has on the shape of tidal bore, and this local impact can be recovered in the place which is 300 - 500 long upstream bridge. the impact that bridge being built has on the intensity of tidal bore depends on the water - resisting area of bridge. generally the more water - resisting area is and the nearer the place is away from the bridge site, the more impact is on the intensity of tidal bore

    建橋對涌潮形態的是局部的,在橋上游300m 500m的范圍內基本可以得到恢復;建橋對涌潮強度的主要取決于橋墩水面積,一般來講,水面積越大,置離橋址越近,對涌潮強度的亦越大。
  18. Though membrane time arises to the antiseptic efficiency by way of reducing and corroding the density of the electric current and increasing the resistance of polarising to corroding the influence of the electric potential by oneself not big in advance

    雖然預膜時間對自腐蝕電不大,但通過降低腐蝕電流密度和增大極化電的方式也起到了防腐功效。
  19. The effect of initial static load on the instantaneous response makes the amplitude of vibration of horizontal and vertical displacement bigger than that without the effect

    初始靜力效應對結構瞬態應的與剛度、質量、尼等因素有關,剛度越小,質量、尼越大時,初始靜力荷載效應對結構最大越小。
  20. In chapter 3, a lot of researches about the dynamic imaging for the brain hematoma based on a 2 - d circular model and 3 - d sphere model were studied. the effect on the brain surface potentials ( bsps ) due to the change of hematoma within brain in a 3 - d sphere model was discussed here and the results were very valuable. then some researches about the effect on the bsps due the existence of skull were studied as well as

    第三章首先分別在二維圓形場域、三維球形模型上對顱內血腫動態成家方法進行了大量的模擬計算,研究了顱內血腫(水腫)體積、置的變化對邊界電及其規律;然後研究了顱骨存在對邊界電;最後還研究了電抗成像中的三維效應。
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