An open curve formed by a plane that cuts the base of a right circular cone.
一个平面与正圆锥体的底部相交而形成的不闭合的曲线。
(geometry) a curve generated by the intersection of a plane and a circular cone.
(几何)一个平面和一个圆锥体相交而生成的曲线。
This article has extended a property of the right Angle chord of the circular cone curve to the general cases.
本文将圆锥曲线的直角弦的一个性质推广到了一般情形。
A closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it.
由完全相交的一个圆锥体和一个平面的交集所形成的闭合的平面曲线。
Chapter III of gear in the design calculations, designed two different gears, columns gear and circular cone gear.
第三章在对齿轮的设计计算中，设计了二种不同的齿轮，圆柱齿轮和圆锥齿轮。
In this paper, the design of curve of grooved drum is researched, which deduced two types of circular cone curves analytic formula of grooved drum.
探讨了槽筒沟槽曲线的设计，导出了络圆锥筒子的二种类型的曲线解析式。
The utility model discloses an upper circular cone double-jointed translational artificial lower limb connecting fitting that pertains to the fixed connecting fitting.
本实用新型公开了属于固定连接件的一种上圆锥筒双接头平移下肢假肢连接件。
Circular cone gear design include: geometry calculation accuracy contacts intensity tooth root bending intensity accuracy, plus the value of the test items and business computing.
圆锥齿轮的设计包括：几何尺寸的计算，校核接触强度，齿根弯曲强度校核，齿轮各检验项目及公差值的计算。
According to Darcy-theory and Dupuit-hypothesis, the roots of tree were approximately considered as an upside-down circular cone, and then plant root water uptake model was established.
该文根据达西定律和裘布衣假定，把树木根系近似看作为倒圆锥体，建立了树木根系吸水模型，并以油松为例对模型进行了验证。
Four row circular cone roller bearings its performance and double row circular cone roller bearings basic same but may withstand the bigger radial direction load and the two axle to the load.
四列圆锥滚子轴承其性能与双列圆锥滚子轴承基本相同，但可承受更大的径向载荷和双轴向载荷。
Four row circular cone roller bearings its performance and double row circular cone roller bearings basic same, but may withstand the bigger radial direction load and the two axle to the load.
四列圆锥滚子轴承其性能与双列圆锥滚子轴承基本相同，但可承受更大的径向载荷和双轴向载荷。
These droplets trickle down the inner wall into a circular trough at the inner base of the cone.
这些液滴在内璧滴下进入圆锥体底部的圆形槽内。
As indicated in the section on simple machines, a screw ACTS with a wedging action and consists of a circular cylinder (or truncated cone) with a helical groove in it.
如在简单的机器上的区段所指出的，一个螺丝钉以一个楔住行动行事而且有圆形圆筒(或者切断了圆锥体)与一螺旋状的在它里面的凹槽。
The driving system of the speaker is constructed by a circular PZT bimorph, which is clamped on its boundary, An elastical coupling element is utilized between the bimorph and the speaker cone.
扬声器的驱动元件是边缘固定的圆形PZT 双型弯曲振子，振动——辐射元件是圆锥形纸盆，这两部分之间采用弹性耦合。
Shaped like a cone extending into space, the umbra has a circular cross section that can be most easily seen during a lunar eclipse.
本影就像一个圆锥一样延伸在空间中，当月食发生时，它很容易被看到。
However, this algorithm does not apply for circular orbit cone-beam scan with line-focus X-ray source.
但是，这种算法不能满足线X射线源圆轨道锥束扫描的情况。
Two ways of getting signal from Circular-cone scan infrared homing head are given, one is getting signal form range another is getting from time.
介绍了圆锥扫描红外导引头幅值信号提取和时间信号提取的两种方法。
The casing comprises a vertically arranged shell taking the shape of a circular oblique cone table, an assorted upper cover and a discharge hole thereof.
所述外壳含立置圆斜锥台形的壳体及其相配的上盖和出料口。
An analytical method allowing exact reconstruction from cone-beam projection data which are detected from a single circular orbit is discussed.
本文介绍了一种可以对来自于单一圆轨道的锥束投影数据进行精确重建的分析方法。
Circular Solutions: Circumference, Arc, Cone, Column and More!
圆的解决方案：围，弧锥，柱和更多！
The shape of each die forms a circular table shape, and each die has a definite cone angle.
所述的模具外形呈圆台状，具有一定的锥角；
The shape of each die forms a circular table shape, and each die has a definite cone angle.
所述的模具外形呈圆台状，具有一定的锥角；
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