1.不规则四边形a flat shape with four straight sides, none of which are parallel
2.梯形a flat shape with four straight sides, one pair of opposite sides being parallel and the other pair not parallel
Due to the trapezoid thread's complicated machining, parameter programming can be used to compile its machining program to a subprogram.
参数编程在生产实践中有着广泛的应用,尤其在手工编写铣削方程曲线轮廓和球面时更为常用。
Fairy lights dance around the trapezoid opening at the top of the Shanghai World Financial Center (SWFC).
彩灯在这座建筑顶部梯形的开口中舞动,它被命名为“上海环球金融中心”(SWFC)。
It mounts inside a pipe or at the bottom of a rectangular, trapezoid or egg-shaped channel.
它内部管道或在一个矩形,梯形或蛋型通道底部坐骑。
In the perceptual organization stage, you see this trapezoid as a rectangle turned away from you in three-dimensional space.
在知觉组织阶段,你看见的梯形转换成为了一个在三维空间中的矩形。
The geometrically -inspired design combines a trapezoid shape with straight lines to convey a sense of dynamic energy.
注意。该几何级数的灵感设计结合了梯形形状与直线转达一种动态能源。
The tensile stress of trapezoid and rectangle were along the top and bottom edge of the linear distribution.
长方形、梯形拉应力均沿顶、底边线性分布。
This model explains how the shear localized chip segments initiate, become trapezoid and form serrated chips.
该模型解释了集中剪切切屑节块如何启动、梯形化并最终形成锯齿形切屑。
He is also regularly seen in Wayfarer style eyewear with its trapezoid-like plastic frame, which emphasizes his masculinity even more.
他也经常出现在韦费尔式眼镜,其梯形般的塑料框架,强调他的阳刚之气,甚至更多。
The following code sample uses Round to assist in the computation of the inner angles of a given trapezoid.
下面的代码示例使用Round来帮助计算给定梯形的内角。
Drive Belt: Steel Reinforced Polyurethane light weight, high strength, low stretch trapezoid profile eliminates slip, greater accuracy.
皮带:钢筋聚氨酯重量轻,高强度,低拉伸梯形配置消除滑,更准确。
The paper introduces a modified trapezoid acceleration pattern with a constant speed part for loomrapier motion driven by cam.
本文提出了一种带有等速运动的改进梯形加速运动规律,用于凸轮传动的剑杆运动。
A steel wire is bent into a trapezoid or a rectangle, thus forming the supporting bar.
支撑杆可用钢丝弯成梯形、矩形状。
Objective To investigate the influence of scaphoid- trapezium -trapezoid arthrodesis on wrist movement.
目的探讨舟骨-大-小多角骨融合术对腕关节活动度的影响。
The right-angled trapezoid plate is made of PU materials and an EVA material layer which is compounded on the slope surface.
所述的直角梯形板材是由PU材料和复合在斜坡面上的EVA材料层制成。
The lateral view shape of the outside of the cavity body is a trapezoid, and the foreside is a groove-shaped mouth which folds upward.
主体的后部为一空腔体,空腔体外部的侧视形状为梯形,前部为向上折的槽形口。
A annular flow passage is divided by isosceles-trapezoid-like baffle blocks, suction inlets and outlets are provided on both sides.
环形流道由类似等腰梯形的隔板挡块分割开来,两边分设吸入口和排出口。
Note the rupture of the periosteal sleeve and complete rupture of the trapezoid and conoid ligaments.
记录骨膜外壳破裂及斜方和圆锥韧带完全断裂。
Using uniformity design theory and software, the machine to pave geomembrane lining on the trapezoid canal has been researched and tested.
借助均匀设计理论和软件对防渗渠道塑膜铺衬机进行了试验研究。
The axial normal sections of the spiral grooves can present U shape, trapezoid, arc or triangle.
螺旋沟槽的轴向法向截面形状可以是U型、梯型、弧型或三角型。
Leaf central lobe ovate-rhombic or trapezoid, nearly undivided, several dentate above middle.
叶中央裂片卵形菱形的或不规则四边形,近不裂,数个具牙齿的在中部以上。
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