行近平面 的英文怎麼說
中文拼音 [hángjìnpíngmiàn]
行近平面
英文
arrival level- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 近 : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
- 平 : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
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Because it ’ s hard to get radiation - harden hardware overseas, so the software fault tolerance techniques are significant for our national space enterprise. the computer platform of 863 plan project ” micro intelligent free - flying space robotic system ” consists of cots component. the orbit and the radiation environment of the robot are similar to ones of the argos satellite, and the system is required to have high reliability. therefore it ’ s necessary to applied the software fault tolerance techniques into the system to improve the anti - radiation capability after the techniques been verified valid
因為我國很難從國外獲得輻射加固的硬體,所以,這項軟體容錯技術對我國航天事業的發展具有較大意義。 863計劃項目「小型智能飛行機器人系統」所用的計算機平臺採用商用器件,其衛星的運行軌道與argos衛星軌道近似,面臨的輻射環境與argos衛星相似,要求具有高可靠性。因此,小型智能飛行機器人系統有必要在驗證sihft技術有效的基礎上,應用軟體容錯技術,提高其空間抗輻射能力。On the stage of describing the shape of airplane and extracting feature, we derive five - coplanar - point invariant from the basic projective invariant - cross ratio, and resolve the problem of stabilization of five - coplanar - point when there is three points are nearly collinear
在對飛機外型提取特徵進行描述的階段,首先從基本的射影不變量交比不變量出發,推導出了平面五點不量,並解決了當有三點接近共線時不變量不穩定的問題。First, we know that the planets all orbit close to the earth's orbital plane, the ecliptic.
首先,我們知道所有行星的軌道都很靠近地球的軌道平面黃道面。Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area
詳細的沉積相研究發現,紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型,並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單位的沉積相平面編圖,以較高的時間解析度揭示了區內沉積相帶的平面展布及其在不同構造背景中的分佈規律,比如在北部的凹陷陡坡背景下,上升半旋迴低水位期通常發育有水下扇、湖底扇等陡岸近源特徵的沉積體系,下降半旋迴高水位期,扇三角洲相粗碎屑巖由北向南進積;在南部的凹陷緩坡背景下,上升半旋迴主要發育辮狀河流相,下降半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。To validate the formulated transition element for the calculation of the hot - spot stress and stress concentration factor in the welded components by experimental results, the stress concentration factor of the experimental welded specimens carried out in the research group is calculated by using the developed plane - transition element. the calculated stress concentration factor in the two types of tested welding components agrees well with that obtained from the experimental result. and the calculated result on the tendency of hot - spot stresses agrees well with that from the measured result
為了驗證文中構造的過渡單元模型用於分析焊接節點附近的應力集中問題的正確性和有效性,進一步又對過渡單元模型進行實驗結果驗證,採用平面過渡單元模型計算了本課題組進行的兩類焊接構件的應力集中系數,並與根據實測方法得到的應力集中系數進行了比較,計算結果與實驗測試得到的應力集中系數和相應的熱點應力變化趨勢比較吻合,為本文建立的過渡單元的實際應用提供了初步的基礎。The results demonstrated that the orientation of fc moiety within fc16ab monolayer changed and the angle between the interface and cyclopentadienyl ring from 70 to the cyclopentadienyl ring parallel to the air / water interface. the compressibility of fc16ab monolayer increased with the concentration of cl - increasing on the subphase containing counterions. the compressibility of fc16ab monolayer and the angle of fc contacting the water surface increased with the concentration of cl " increasing
山70改變至茂環平面和氣液界面幾乎平行;在含抗衡離子的亞相上,我們發現cl ~ -能改善fc _ ( 16 ) ab單分子膜的剛性,且隨著cl ~ -的濃度增加,單分子膜的剛性也有增加的趨勢,但增加的趨勢逐近減弱。All of the hydraulic structures are arranged in the right bank and four underground seepage tunnels are arranged parallel in horizon, and the axle wires intersect with syncline axis almost perpendicularity, and with rock formation obtusely. complex underground tunnels are formed under such formidable conditions, and each of seepage tunnels crosses nuclear of syncline and comes up against interlaminar sharing disturbed belt at different footage
四條引水發電隧洞在平面上平行布置,軸線方向與本區構造線方向近於垂直,與巖層走向大角度相交,構成一復雜地下洞室群,並在不同洞段通過沙金壩向斜核部,且遭遇多條層間剪切錯動帶。According to the spread of nappe and relation between the nappe and depression, oblique - thrust fault zone was divided into three parts in this paper : sertengshan, lvliangshan and xitieshan. ( 3 ) according to macroscopic characteristics of fault zone, cleavage characters of fault zone, drag folds, the reverse " s " fold in the footwall, positive flower structures and small left strike - slip fault, the kinematics characters of fault zone of sertengshan - xitieshan are concluded : thrusting in section, left - slip fault in plane and the strike - slip displacement increasing from the west to the east
( 3 )根據斷裂斷裂帶的宏觀特徵、斷層帶劈理特徵、斷裂帶附近的牽引褶皺和斷層下盤的平面反「 s 」型褶皺以及斷層上盤剖面正花狀構造和平面左行小型平移斷層,認為賽什騰-錫鐵山斷裂帶運動學主要表現為剖面上的逆沖、平面上的左行走滑特點,並且走滑量具有自西向東增大之勢。With the adoption of the rate - sensitive constitutive relationship, it is asymptotically investigated the propagating tip fields of antiplane mode iii crack under the condition of incompressibility, and the dynamics equations are obtained separately governing the stress and strain fields at the crack - tip
採用這種率敏感型本構關系,本文對不可壓縮條件下反平面型擴展裂紋的尖端場進行了漸近分析,分別求得了其裂紋尖端應力和應變場的動力學控制方程。Recently the company first produced drum - type vacuum washer with scrolled filter sheet in large sizes of 50m2, 70 m2, and 100m2, and the 35 m2 precoat vacuum filter in the country, especially the latter one, which has achieved better effect through the operation in the alkali recovery project of shandong chenming paper industry, who is the largest in scale, the best in benefits and the leading enterprise of national paper industry
新近開發的50m2 70 m2 100m2大規格大流通平面閥波汶濾板鼓式真空洗漿機和35 m2預掛式真空過濾機為國內首創,特別是預掛式真空過濾機,在全國造紙業頭企業生產規模最大,效益最好的山東晨鳴紙業堿回收項目上運行,收到了較好效果,受到行業的好評。Numerical models are frequently used to simulate water flow in hydraulic engineering. shallow water equations are basic governing equations with assumption of the velocity distribution uniformly in vertical, so they have some limitations on the simulation of some plane flows, such as wind - induced flow, curve river flow and flow nearby the submerged dikes. for above - mentioned reasons, extended shallow water equations are developed by introduction of momentum coefficient, correction of convection and bed resistance in equations of motion
在水利工程中經常需要採用數學模型模擬水流的流態,淺水方程是進行平面流態模擬計算的基本控制方程,但因其忽略了流速垂線分佈的不均勻性,在模擬某些平面流態(如風生流動、河灣水流、潛壩等工程附近的流動)時存在一定的局限性。Because the traffic volume in beijing city incessantly rises in recent years, and will continue to rise in future, in order to solve the travel difficulty and to reduce trip time, many loop roads and expressways are built. it is convenient for long - distance traffic, but it is a disadvantage to block - to - block traffic. due to expressway ' s separation from arterial roads, considerable traffic bypass into the grade - crossing intersection under the flyover, and lead to the traffic jam
由於北京的交通量在近幾年持續增長,並在今後一段期繼續保持增長態勢,為了解決行車難,旅行時間長的問題,北京在修建了大量的環路和快速路,分隔了次幹道和支路與主路的便捷聯系,使得很多其他繞行交通走行在跨線橋下形成的環路輔道與主要幹道相交的平面交叉口,也使得此類交叉口交通壓力非常大,從交通構成來看,進口轉彎交通量比例也很大。First, we know that the planets all orbit close to the earth ' s orbital plane, the ecliptic
首先,我們知道所有行星的軌道都很靠近地球的軌道平面? ?黃道面。Cracks grow in directions nearly parallel to the surface.
裂紋在近乎平行於表面的方向上生長。First of all, this thesis introduced the related theoretical knowledges about near - field scattering measurement systemically, and focused on discussing the way of self - transmit and self - received near - field rcs measurement then simulated it by using column and hexagonal prism as a target under test
重點在於探索自發自收平面近場散射測量方法,分別對圓柱和六稜柱進行了自發自收的模擬,詳細討論了窗口參數、掃描面大小對于測量結果的影響。Finally, near - field microwave imaging methods are studied. combining near - field measurement and target geometrical shape, a new near - field microwave imaging approach by plane - wave spectrum is produced. synthetic plane - wave technique and near - field imaging is studied, simulation results of this approach are given
把近場散射測量和目標幾何外形相結合,提出了利用平面波譜展開進行近場微波成像的新方法;對綜合平面波技術和近場微波成像作了研究,並對這一成像方法作了模擬。Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt
通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地應力場進行判斷:在分級卸荷條件下,巖體中彈性變形的恢復具有明顯的規律性,這種規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區域構造形跡在最近的構造運動中所受區域性擠壓應力的方向無明顯的對應性;區域性地貌形態的演化程度對現今地應力場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、水平應力場為主含少量自重應力場特徵向水平應力場的規律變化;在峽谷區,山體中具有兩個應力帶:自重應力帶和卸荷應力帶,最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中間主應力的量值和方向;在丘陵區和平原區,最大主應力的方向近於水平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的量值;根據區域性地貌形態的特徵來分析工程區的現今地應力場特徵,並進而大致了解巖石的應力環境,這種分析方法得出的結論與許多實際的地應力測試成果基本一致,對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。Combining the favorable capability of ebcot and characteristic of multi - wavelet ’ s coefficients, this article puts forward an integrated filter and pretreatment method based on approximated stairs. it processes the vector quantification of multi - wavelet ’ s coefficients and carries out the mix - scan compression arithmetic towards bit planes of ebcot
本文結合ebcot的良好性能和多小波變換系數特性,提出一種結合濾波器和基於近似階的預處理方法,並對多小波變換系數進行重新排列和量化處理,對ebcot中位平面進行混合掃描方法相結合的壓縮演算法。Based on systematical study of each constituent of iss, the foundation, computation and precision analysis of the models of geoid, sea surface topography, mean sea surface and ocean tide are mainly discussed ; the conceive of mean sea surface height model and ocean tidal model suitable to chinese near sea and its neighborhood is provided ; two kinds of iss model are derived out
本文在系統研究瞬時海面高各組成要素的基礎上,主要討論了大地水準面模型、海面地形模型、平均海平面模型和海洋潮汐模型的建立、計算以及精度評價等問題;提出了建立適於我國近海及鄰域平均海平面模型和海洋潮汐模型的設想;綜合得出了兩種瞬時海面高模型,並進行了精度估計,編制了相應的軟體。Using the theory of conformal transformation, the planar figures of the workspaces are mapped. on the study of the spherical 3 - dof serial mechanism workspaces, we can give the reachable workspace, the atlases of reachable workspaces, the mobile workspace and the atlases of mobile workspace of the spherical 3 - dof parallel mechanism which given geometric parameters. from these atlases, we can see that the mechanical function is better when 1, 2 was given and 1, 2 tend 90
再次對球面機構的性能進行研究,利用保角變換理論將球面機構工作空間在平面中表示,在分析串聯球面機構可達工作空間的基礎上,得出給定機構參數的並聯球面機構的可達工作空間和可達工作空間面積性能圖譜,得出對應于不同靈活度的靈巧工作空間和靈巧工作空間面積性能圖譜,結論表明,在給定機構參數_ 1 , _ 2的情況下, _ 1 , _ 2越是靠近90 ,其可達工作空間和靈巧工作空間面積越大;利用雅可比矩陣對機構進行奇異位形分析,得出幾種特定機構參數的奇異位形。分享友人