...一般地,以二面角的棱上任意一点为端点,在两个面内分别作垂直于棱的射线,这两条射线所成的角叫 做二面角的平面角(plane angle) . 二面角的大小可以用它的平面角来度量, 二面角的平面角是多少度, 就说这个二面角是多少度. 二面角 ?
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... [ deflection ] 指示器或指针相对刻度盘零读数的偏转角 [ plane angle ] 两个相交平面的夹角 [ corner of wall ] 相邻墙壁的交角 ...
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面角 external cone angle; face angle; interfacial angle; plane angle 四面 (on) four sides; (on) all sides; all round 四面包围敌人 completely encircle the enemy forces; 四面都是山。
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PLANE ANGLE MANIPULATOR 平面角度操纵器
mandibular plane angle 下颌平面角 ; 下颌 ; 眼耳平面角度
bow plane angle 首水平舵角
plane angle standard 平面角标准
bedding plane angle 层面角的
plane angle indicating system 水平舵角指示系统
a plane angle 平面角
N an angle between two intersecting lines 平面角
This paper provides a new construction method used when the horizontal projection of the plane Angle is equal to its space Angle.
本文提出平面角的水平投影与其空间角相等时新的作图方法。
The curvature rate and well curvature plane Angle can be used to make a good description of the influence of the well trajectory parameters on the side fo.
弯曲平面倾角和井眼曲率的有机结合可以很好的描述井眼轨迹空间形状对钻头侧向力的影响。
Maxilla grew forward, mandible moved back. The mandibular plane Angle had no significant change. The discrepancy between maxilla and mandible were improved.
上颌骨向前发育,下颌骨后退,下颌平面角无明显增大,上下颌骨间不调改善,鼻唇角减小,面型明显改善。
And just to give you a sense, if you do a cross-cut of this, you cannot show it from this angle, but it should really be sort of a dumbbell shape with the nodal plane in between the two nuclei.
告诉你们这些就是给你们点概念,假如你们把他横切切开,不能从角度上展示,但它还是会保留几分哑铃的形态,以及在两核之间的节面。
Another way to represent a point in a plane is I've got a radius and I've got an angle from the x-axis, right, and that's a standard thing you might do.
平面上面的点的方法,也就是极坐标,上面那种方法其实是,如果你们喜欢我这么说的话,笛卡尔坐标表示法。
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