水線斜度 的英文怎麼說

中文拼音 [shuǐxiànxié]
水線斜度 英文
waterline slope
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 形容詞(跟平面或直線既不平行也不垂直的) oblique; slanting; skew; bevel; diagonal; askew; inclined; tilted
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 水線 : waterline; shoreline水線標志牌 subaqueous cable marker; 水線面 water plane; 水線漆 topping paint;...
  1. The result indicates that, in the course of the rainstorm in huoshan, there are obvious low - level jet of great intensity, infection of mesoscale shear line, enhancement of plus vorticity which increases intensity of convergence, improves ascending velocity and brings on precipitation, and quick enhancement of helicity which provides the basis to forecast, in addition, convergence of moisture flux and analyzed potential vorticity which reflects baroclinic convective instability sufficiently indicate the characteristics of the rainstorm

    結果表明:此次霍山暴雨發生前後,存在明顯的大強低空急流,並受到中尺切變的影響,而且正渦的加強引起了輻合加劇,提高了上升速從而引起降,同時暴雨發生前螺旋的迅速增強,也為預報提供了根據,另外汽通量的輻合以及分析位渦反映出的壓對流不穩定都充分體現了這次降的特點。
  2. The model of vertical eco - landscape was designed according to the slope and contour line : in the top land over 25, trees were planted to form a water - conserving forest ; in the slope land between 15 and 25, peach trees were planted ; between 5 and 15, loquats trees were planted ; less than 5, special species of fruit trees, melons and vegetables were planted ; the bottom field was characterized with water area of " rice and fish ", " lotus and fish "

    其垂直生態景觀模式按坡和等高布置:在坡大於25的山坡頂形成保林木區,坡上15 25的陡坡種植桃樹,坡中5 15的坡種植枇杷,坡下小於5的緩坡地帶種植特種果、瓜類及蔬菜,坡底形成「稻魚」和「藕魚」特色域區。
  3. 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

    四條引發電隧洞在平面上平行布置,軸方向與本區構造方向近於垂直,與巖層走向大角相交,構成一復雜地下洞室群,並在不同洞段通過沙金壩向核部,且遭遇多條層間剪切錯動帶。
  4. Second, different pressure levels are represented by nearly horizontal lines on the tephigram while constant temperature levels are straight lines tilted at 45 degrees from the vertical figure 3

    第二,在溫熵圖上多條接近平的為代表不同氣壓的等壓,而向右傾45的直則為等溫圖三。
  5. The lantau link comprises the cable - stayed kap shui mun bridge and, of course, the spectacular tsing ma bridge, the span of which measures 1, 377 m, that making it one of the longest suspension bridge in the world carrying both road and rail traffic

    青嶼干拉索結構的汲門橋及宏偉壯觀凈跨為1 , 377米的青馬大橋組成。青馬大橋更是世界上最長的道路鐵路兩用吊橋之一。
  6. Because spca720a does n ' t support float calculation itself, and the color level and the luminance level of every point on tv screen is related with the other 4 point around it, it ' s hard to draw curve and slash. in fact, we choose to draw vertical line and horizontal line the approximate the curve and slash

    由於spca72oa本身不支持浮點數運算,並且tv中的每個點與它的色和周圍的4個點的亮有關,畫曲比較難于實現,所以在實際實現中,我們用畫和垂直來近似曲
  7. A flap vlave used in pumping station is a kind of hydraulic - operated automatic gate, which is similar to a hinged check vaive. because of their simple structure and reliability, being able to shorten the length of outlet passage and facilitate the starting of pumping system in comparison with siphonic vacuum - distroied cutoff scheme. so it is propitious to be used and save investment but at the same time, flap valves always show some disadvantage

    因拍門簡單、可靠,與虹吸真空破壞截流閉鎖方式相比,可以縮短出管道(流道)長,並利於泵系統起動,與快速閘門相比,拍門也有諸多優點,閘門門體易關閉不到位或卡住不能活動,因為門槽和?塊較軸孔容易殘留異物,閘門門體克服滑動阻力不僅無機械增益,且阻力和動力不在一直上,門體易傾而自鎖,而拍門的工作可靠性則遠高於快速閘門。
  8. 2 % 22 % and 29 % respectively less than using other three knives at cutting speed of 500mm / min when the moisture contents of rootstalks was 48. 2 %. the cutting forces were tested at four different parts of rootstalk that were the middle part along a radius, the tip part along a radius, the middle part along axis and the stalk part along a radius, and the force at the middle along a radius is the largest and increase 32 % 45 % 111 %, respectively more than at the other three parts. the force increase 37 % to cut the rootstalks from the areas one crop a year more than that from two crops a year

    試驗結果表明,根茬含率愈高,剪切力愈小,根茬含率與剪切力近似為二次曲關系;刀片剪切速愈快,剪切力愈小;凸曲、凹曲和直四種不同的刀刃曲對整株根茬剪切力依此由小到大,凸曲剪切時有一定程的滑切作用,所以剪切力相比較小,當根茬含率為48 . 2 ,剪切速500mm min時,與其他三種曲相比凸曲型刀刃的剪切力依次分別減少了7 . 2 、 22和29 ;對根茬中部、梢部和根部的剪切力,在相同試驗條件下,徑向中部最大,比梢部,軸向根部和根部莖稈所需剪切力分別增加32 、 45和111 ;當含率為48 . 2 ,刀片的剪切速為500mm min時,一年一熟玉米根茬比一年兩熟的玉米根茬剪切力增大37 。
  9. The computations are shown to agree well with available experimental and numerical data and the physics of 3d large - scale flow separations and vortex shedding are confirmed. the simulation of the flow around a maneuvering wigley hull is a demonstration of capability for calculations of sway forces and yaw moments acting on a hull moving obliquely at a large range of yaw angles. the focus of study is large - scale cross - section separation flows, bilge - vortex development along the hull in the longitudinal direction and their effects on hydrodynamic forces

    應用所開發的求解器,以wigley船型為算例計算了大角航船體粘性流場和動力,分析了漂角的變化對船體所受到的粘性動力的影響,相當精確地預報了以橫流分離和般渦生成與泄出為特徵的操縱運動船體特有流動形態及橫向動力和轉脂力矩,經與現有試驗和計算數據比較,檢驗和驗證了該求解器精確模擬繞航運動船體的大尺分離流動和計算非動力的能力。
  10. The surface panel method has been applied to predict the hydrodynamic performance of highly skewed propeller. the surface of propeller and its trailing vortex are discreted by a number of small hyperboloidal quadrilateral panels with constant source and doublet distribution. for highly skewed propeller, the conventional method generating grid oriented along constant radii will result in a high aspect ratio and a high skewness and a twist panel near the propeller tip on blade surface, which result easily in incorrect calculation results of velovity on blade surface, even in iteration divergence and calculation failure. a “ non - conventional grid ” is developed to acoid these problems. this grid can effectively solve the problem of the calculation and convergence for highly skewed propeller. the non - linear kutta condition of equal pressure on upper and lower at the trailing edge is executed by the iterative procedure. by sample calculating, the obtained results are satisfied the experimental data

    採用面元法預報大側螺旋槳動力性能,螺旋槳表面及尾渦面離散為四邊形雙曲面元,每個面元上布置等強源匯和偶極子分佈.對于大側螺旋槳而言,槳葉表面採用常規的等半徑網格劃分方法在近葉梢處將導致大展弦比、大側和扭曲面元,這容易使槳葉表面速的計算結果不正確,甚至會導致迭代過程發散及計算失敗.文中建立了一種「非常規網格」劃分方法,能有效地解決大側螺旋槳的計算和收斂問題.槳葉隨邊處通過迭代實現非性等壓庫塔條件
  11. In new state standard < < machining center testing items - accuracy testing > > [ refering to iso / dis10791 ], issued in 1999, the test of straightness accuracy has been changed. now it becomes more scientific and reasonable. in old state standard, the testing of straightness accuracy of kinetic part only focus on vertical and " horizontal plane, and it only includes two linear errors ; but in new state standard, we not only measure those two linear errors, but also measure the errors of pitching, deflecting, and inclining of the kinetic part, so it includes two linear errors and three angle errors

    1999年公布的國標《加工中心檢驗條件?精檢驗》 (參照iso dis10791訂)中,直等項的檢測做了更為科學的實質性更改,坐標移動的直以由只檢測垂直面和平面內的兩個平移值誤差,改為用移動坐標方向之外的另兩個坐標的平移值誤差和移動部件繞三個坐標軸的俯仰,偏擺和傾三個角值誤差綜合表徵。
  12. In general, the wetted soil volume is a semi - elliptic cone. the relationship between horizontal and vertical wetting front and infiltration time is remarkable power function. the relationship between wetted soil volume and infiltration time is remarkable stright line, and in case of certain volume of applied water, the wetted soil volume is not influenced by discharge rate

    微源入滲的平和垂向濕潤鋒與入滲時間存在極顯著的冪函數關系;土壤濕潤體體積與入滲時間之間存在顯著的性關系,直率和供有關;土壤濕潤體體積和灌量之間存在顯著的性關系,在灌量一定的條件下,滴頭流量對濕潤體體積影響很小,在滴頭流量為2 5 . 3l h的范圍內,對于同一灌量濕潤體體積的差異保持在5以內。
  13. Geometric nonlinear behaviors in large span cable - stayed bridges have been analyzed in this paper, which include the sag of inclined cable stays caused by their own dead weight ; the interaction of large bending and axial deformation in bending members ; and the large displacements effects. then analyzing theories and researching levels of geometric nonlinear problems of modern cable - stayed bridges have summarized. and methods of modeling cable - stayed bridges for nonlinear finite element analysis have been discussed, which are the equivalent modulus of elasticity, introducing stability functions and continuously modifying geometry of structure

    本文分析了大跨徑拉橋幾何非性的主要影響因素,包括拉索的垂效應、彎矩與軸向力組合效應和大變形效應,同時對目前拉橋幾何非性問題的分析理論和研究平進行了綜述,相應討論了各非性影響因素的處理方法,即分別採用等效彈性模量法、引入穩定性函數和實時修正結構的幾何位置。
  14. Second, different pressure levels are represented by nearly horizontal lines on the tephigram while constant temperature levels are straight lines tilted at 45 degrees from the vertical ( figure 3 )

    第二,在溫熵圖上多條接近平的為代表不同氣壓的等壓,而向右傾45的直則為等溫(圖三) 。
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