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- Key words ellipse, circular cone, projection. 关键词椭圆;圆锥;投影.
- A plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the cone. 抛物线一个直立圆锥和平行于该锥体中轴的平面相交形成的平面曲线
- This paper introduces a new method of turning circular cone to improve the precision of finished cone, and cutting down the time of adjusting angle. 介绍了一种新的车削圆锥体的方法,该方法使加工出的锥体精度提高,并可缩短角度调校时间。
- 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 fruit is blunt circular cone fruit shape, with light brown crackle or spiral stripe on fruit face, thick flesh (0.5 cm) and strong hot. Average fruit weight is 18.5 g. 果实钝圆锥形;果面有浅褐色裂纹或螺旋状条纹;果肉特厚(约0.;50cm);辣味浓;平均单果质量18
- On this basis, a prioritization scheme for the circular cone structure of capacitor and the design scheme of capacitive electromechanical conversion device are proposed. 在此基础上，提出了电容器圆锥台极板结构及机电转换装置的优化设计方案。
- A right circular cone. 直立圆锥
- The Company is a professional production of "0" category passenger ball bearings (6100-6119 6200-6215 6300-6319 6403-6432), and "7" type circular cone roller bearings (30200-30215 30300-30319 30100-30119) - based enterprises. 本公司是一家专业生产“0”类深沟球轴承(6100-61196200-62156300-63196400-6422)及“7”类圆锥滚子轴承(30200-3021530300-3031930100-30119)为主的企业。
- 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。
- An equation is derived to show the intersecting line where circular column and circular cone are arbitrarily intersected except that two axial lines are parallel;and to discriminate the visibility. 推导出任意相交（两轴线为平行线情况除外）圆柱圆锥相贯线和判别可见性的方程，并给出求该相贯线投影和判别可见性的程序的编制方法及其流程图。
- The Model About Circular Cone Pendulum 圆锥摆模型
- Processing method of circular cone face 浅谈圆锥面的加工方法
- Processing analysis of the parts with circular cone shape 钢锭模模样的机加工工艺分析
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- The boy gobbled up an ice-cream cone. 那个男孩大口大口地吃完了一个蛋卷冰淇淋。
- The full moon has a circular form. 满月呈圆形。
- I'm not satisfied with his circular explanation. 我不满意他拐弯抹角的解释。
- The full moon has a circular shape. 满月呈圆形。
- The organization issues a circular every month. 该组织每月发一份通告。
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
