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- A quadrilateral having no parallel sides. 沒(méi)有平行邊的四邊形
- A quadrilateral having two parallel sides. 梯形一個(gè)有兩條平行邊的四邊形
- A kite is a quadrilateral with one line of symmetry. 風(fēng)箏是個(gè)有一條對稱(chēng)線(xiàn)的四邊形。
- A trapezoid is a quadrilateral with two parallel sides. 梯形是具有兩平行邊的四邊形。
- A light triangular or quadrilateral sail set over a gaff. 斜桁中帆下緣張在斜桁上的三角形或四邊形輕帆
- A new mesh auto-generation algorithm of arbitrary quadrilateral is presented. 在繼承已有研究成果的基礎上,發(fā)展一種任意不規則區域全自動(dòng)四邊形網(wǎng)格劃分方法。
- Aulus Cornelius Celsus , a Roman scientist and philosopher , was probably responsible for giving corns their name. “利尼利尼斯新月彎刀”被羅馬的科學(xué)家發(fā)明，也有人認為是為了消除雞眼和老繭。
- Eight-nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM. 在有限元方法和邊界元法中均采用了八結點(diǎn)曲面四邊形等參單元。
- A quadrilateral or triangular sail set from the after part of the mainmast on a fore-and-aft rigged vessel. 主帆在船頭船尾都裝有帆的帆船上裝在桅后部的呈四角形或三角形的帆
- Rannacher, R. Turek, S., Simple nonconforming quadrilateral stokes element, Numer. Methods for Partical Differential Equations, 8(1992) 97-111. 胡健偉;湯懷民;微分方程數值方法;科學(xué)出版社;北京;1999.
- A quadrilateral or triangular sail set from the after part of the mainmast on a fore - and - aft rigged vessel. 主帆在船頭船尾都裝有帆的帆船上裝在桅后部的呈四角形或三角形的帆
- The new Quadrilateral Area Coordinate (QAC) method is a powerful tool to construct 2D finite element models. 四邊形面積坐標(QAC)方法是新近提出的構造二維有限元模型的工具。
- Eight-noded curvilinear quadrilateral isoparametric elements were applied to model the surface of the structure. 計算中以八節點(diǎn)曲邊四邊形等參元模擬結構體表面。
- The leaf is isobilateral, the stoma is quadrilateral and only distributes in lower epidermis. 摘要霍山石斛葉為等面葉，氣孔四列型，僅分布于下表皮。
- Treat the well face as internal boundary. section the region with quadrilateral grid. 將井壁視為內邊界，在空間上用任意四邊形單元對求解區域進(jìn)行剖分。
- Then some smoothing operations are taken to refine the initial quadrilateral meshes. 同時(shí)對生成的四邊形網(wǎng)格進(jìn)行一系列的質(zhì)量改善操作。
- One quadrilateral is defined for each pair of vertices presented after the first pair. 一個(gè)四邊形是由這一對頂點(diǎn)和前面一對頂點(diǎn)構成的。
- This paper presented an adjustable subdivision surface scheme based on quadrilateral meshes. 摘要提出了一種基于四邊形網(wǎng)格的可調細分曲面造型方法。
- Quadrilateral level off, quadrilateral difference of on any account cannot be more than 1 millimeter. 四角平整、四角的高低差不能大于1毫米。
- Answer when plasterboard of 4) , installation from board mid to board secure quadrilateral. 4)、安裝石膏板時(shí)應從板的中部向板的四邊固定。
