English translation for "圆锥曲面"

conicoid

Related Translations:

圆锥度:  coning, conicitydegree of coning

衍射圆锥:  cone of diffractiondiffraction cone

圆锥轴承:  conical bearing

摩擦圆锥:  cone of frictionfriction cone

圆锥部:  cone part

圆锥型号:  conical shapeconicalshape

圆锥螺纹:  taper screw threadtaper thread

圆锥辣椒:  capsicum annuum l.var. conoides irish

圆锥杯:  conical cutest

圆锥台:  cone frustumfrustum cone

Example Sentences:

1.

( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated , and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method , formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced , and the results are plotted in pictures . ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed , and the conclusion that there are three main types of singularities ( fold , cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method , the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced . particularly , the wave fields in ellipsoid concave reflector are computed , and the results displayed in special sections are given 论文主要包括三个方面： ( 1 )分析了凹面反射的焦散现象，给出了不同凹面反射的焦散图； ( 2 )分析了二维凹面反射波动场焦散现象产生的原因及焦散区奇性的种类，得出了二维凹面反射波动场焦散区奇性主要有折叠( fold )和尖点( cusp )两种的结论，利用辛几何方法构造了圆锥曲面反射波动场非焦散区和焦散区的通用计算公式，并给出了圆柱面、椭圆柱面及双曲柱面反射的计算结果； ( 3 )分析了三维凹面反射波动场焦散现象产生的原因及焦散区奇性的种类，得出了三维凹面反射波动场焦散区奇性主要有折叠（ fom 、尖点kusp和燕尾k ）三种的结论，提出了利用辛几何方法计算三维凹面反射波动场非焦散区和焦散区的计算方法，并给出了三轴不等椭球体凹面反射波动场的计算结果剖面图。

Similar Words：

"圆锥茄次碱" English translation, "圆锥茄碱" English translation, "圆锥球磨机" English translation, "圆锥球石" English translation, "圆锥曲霉" English translation, "圆锥曲线" English translation, "圆锥曲线，二次曲线" English translation, "圆锥曲线，二次曲线，割锥线" English translation, "圆锥曲线的曲率" English translation, "圆锥曲线发生器" English translation