upper surface 中文意思是什麼

upper surface 解釋
上表面
  • upper : adj 1 （更）上面的，上方的，上部的；較高的；上級的；（議會）上院的；（衣服）穿在外面的。2 上流的...
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  1. The upper surface of the fluid is under atmospheric pressure.

    流體上表面受大氣壓力作用。
  2. The talus rests upon the upper surface of the calcaneus.

    距骨突出於跟骨的上面。
  3. Leaves leathery, ovate or elliptic, 7 - 12 cm long, 3. 5 - 5 cm wide, apex short acute, base rounded or cordate, upper surface green, glossy, lateral veins 6 - 8 pairs, impressed adaxially and prominent abaxially

    葉革質，卵形或橢圓形，長7 - 12厘米，寬3 . 5 - 5厘米，先端短急尖，基部圓形或心形，上面亮綠色，側脈6 - 8對，在上面凹陷，在下面突起。
  4. The upper surface of glacier is riven by crevasses.

    冰川的上表面已裂成冰隙。
  5. The live loads were applied by a standard system of ring dynamometers with attachment points distributed uniformly on the upper surface of the decking.

    用一系列標準環式測力計施加活荷載，其接觸點均勻分佈於面板的上部表面。
  6. Epinasty ( epinastic movements ) a nastic movement that involves the curving of a plant organ away from the axis ( i. e. downward ) as a result of greater growth on the upper surface, as in the opening of flowers

    偏上性生長（偏上性運動） ：植物開花時由於上表面生長較快而引起植物器官彎曲並偏離軸向的向性運動（如向下） 。
  7. A very small tongue - shaped flap of tissue inserted on the upper surface of the leaves ( microsporophylls ) and sporophylls of certain clubmosses ( e. g. selaginella ) and quillworts ( isoetes )

    某些石松門（如卷柏）和水韭類植物（水韭屬）的孢子葉上具有的一種極小的舌狀結構， 。
  8. The ink was kept deliberately thin and exposed to air at a precisely controlled temperature, which concentrated the gold particles at the curved upper surface of the fluid

    我們故意把這種墨水保持低濃度，並把它置於精確控制的溫度下外露于空氣中，這樣流體上表面破浪地方的黃金顆粒就能得到濃縮。
  9. In order to map the structure of the upper surface of such a sandstone body, abundant well control is required.

    要編出這種砂巖體的上層面構造圖，需要有大量的鉆井資料。
  10. Sunlight is reflected from the upper surface of the light shelf into the room interior and particularly onto the ceiling where it provides additional, diffuse light

    陽光通過光架上表面反射進入室內並且部分投射到和天花板上，從而產生了額外的漫射光。
  11. Molded grating is composed of fiberglass roving combined with a thermosetting resin series designed for different environments and applications smg series standard grating has a concave profile on the upper surface for skid resistance, grit tops are available upon request

    採用玻璃鋼模塑成型工藝，在大型金屬模具上製作，製品帶有許多對稱的方形或矩形網格的板材，稱為玻璃鋼模塑格柵， smg為標準英制模塑格柵系列，按客戶要求上表面帶月牙凹型或石英砂防滑，也可以做成表面封閉。
  12. The approach for dealing with the upper surface boundary conditions to adapt the complicated situation such as infiltration of precipitation or irrigation, surface ponding, runoff formation, evaporation and evaportanspiration as well as the alternative occurrence of these situations are proposed

    提出了適應降雨灌溉、蒸發等復雜的上邊界條件的處理方法，可以用來統一計算土壤剖面降雨灌溉入滲、地表積水、地表產流、蒸發、蒸騰以及當這些現象交替出現時的水分運動過程。
  13. For instance, the velocity distribution can be prescribed for the upper surface at a high angle of attack while simultaneously the velocity distribution can be prescribed for the lower surface at a low angle of attack

    比如可指定的速度分佈在水面上的高攻角的同時，可以在指定的速度分佈在低角度下地面攻擊
  14. Thus while the upper surface of an oceanic plate is a crystalline solid, the underside exhibits a gradual phase change, from solid to plastic to viscous liquid as the temperatures and pressures increase with depth

    因此雖然一個洋殼的上部是晶體，下面卻顯示了逐步的變化，即當溫度和壓力隨深度增加時，便從固體到可塑體再到粘滯的液體。
  15. For instance, the development of the boundary - layer shape parameter can be prescribed on the upper surface to allow for maximum lift or extended runs of laminar flow, depending on the design requirements

    比如開發了邊界層的形狀參數，可以指定允許的最高表面上取消或延期舉辦層流、視乎設計要求
  16. While the upper surface of carpet turns into a picturesque landscape and the space beneath the carpet accommodates diverse public activities, the thickness of the carpet becomes the housing itself

    地毯上表面構成如畫的城市風景，地毯下部空間可容納多樣的城市公共活動，地毯的厚度成為私有住宅本身。
  17. 3. the characteristics of boundary layer ' s transition, shape and separation are researched. the details as follows : ( l ) airfoil surface is turbulent boundary layer flows ; ( 2 ) velocity figure changed unsteady near the point of boundary layer separation due to randomicity of turbulent flow ; ( 3 ) the airfoil have better state of boundary layer separation and poor stall characteristics because of the upper surface of airfoil is flat

    給出了該翼型的附面層特性：翼型表面基本為湍流附面層；在靠近附面層分離位置處，速度型形狀、特別是靠近翼型表面的底部速度型形狀變化不定，是湍流流動的隨機性所致；該翼型具有較好的附面層分離形態，但在失速迎角附近，附面層分離形態變化劇烈、失速特性差，是翼型上翼面形狀較為平坦所致。
  18. Liquid drains from the upper surface of the bubble and it soon becomes unstable.

    液體從氣泡表面排出，氣泡很快變得不穩定。
  19. Upper surface of the airfoil

    機翼上表面
  20. Upper surface grinding width

    上側平面研磨寬度
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