A cylinder is a prism with a circular cross section.
圆柱是具有圆形横截面的棱柱。
The planar vibration of a thin elastic rod with circular cross section in viscous medium is discussed.
讨论圆截面弹性细杆在黏性介质中的平面振动。
It was found that fibers of circular cross section produce greater cohesion in webs and slivers than do trilobal fibers.
圆形横截面纤维在棉网和棉条中，比三叶形横截面纤维能产生较大的粘著作用。
The equilibrium and stability of an elastic rod with circular cross section under the constraint of a cylinder is discussed.
讨论受圆柱面约束的圆截面弹性杆的平衡与稳定性。
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。
The fiber of flat cross section can overcome some disadvantages of the fiber of circular cross section, and provide the excellent performance and usage to the products.
纤维截面扁平化可以克服圆形截面纤维的某些缺点，赋予产品优良的性能和用途。
The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically.
对落煤过程中平壁煤仓及截面形状分别为矩形、圆形的落煤管起拱的影响因素进行理论研究。
The influences of formation condition and draw ratio in melt spinning on the hollowness of Circular cross section hollow polyester fiber are studied.
本文就熔融纺丝成形条件及后拉伸倍数对圆中空聚酯纤维中空度的影响进行了探讨。
In this paper, the strength problem is solved for the crank shaft with a big radius circular cross-section and small eccentricity by using spacial finite element method.
本文用空间有限元理论解决了半径较大、偏心较小的圆截面曲轴强度计算问题。
The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series.
用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。
Using wires with a circular cross-section reduces the eddy currents produced on a rung.
利用具有圆形横截面的导线减小了在横档上产生的涡流。
The invention comprises a non-rotating shaft for supporting a mechanical element of a roll segment in a continuous casting machine, having an essentially circular cross-section.
本发明包含用于支承连续浇铸机中的滚动段的机械元件的非旋转轴，其具有基本为圆形的横截面。
A new kind of NC system for machining shafts with non-circular cross-section is proposed in this paper.
提出了一种新型的非圆轴数控加工系统，用于横截面为非圆形状的轴类零件加工。
This expression becomes an exact one for a circular cross-section.
对于圆形的横截面这表达式即变为精确表达式。
Based on shearing stress Theorem, we know that the shearing stress direction of all the spots on the edge of circular cross-section should be tangent to the circle.
由切应力互等定理可知，在截面边缘上各点处切应力方向必与圆周相切。
Based on shearing stress Theorem, we know that the shearing stress direction of all the spots on the edge of circular cross-section should be tangent to the circle.
由切应力互等定理可知，在截面边缘上各点处切应力方向必与圆周相切。
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