Chinese translation for "椭球体"
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- ellipsoid
spheroid
Related Translations:
椭球函数: ellipsoidal functionellipsoidal harmonics 椭球算法: ellipsoid algorithm 椭球参数: ellipsoidal parameter
- Example Sentences:
| 1. | In this way the sphere is transformed into an ellipsoid .
于是球体变成为椭球体。 | | 2. | The interrelation between the signs of the birefringence in the planes of symmetry can be deduced from the index ellipsoid .
各对称面的双折射符号之间的相互关系，可以从标准椭球体推定。 | | 3. | Post - newton metric inside and outside a rotating oblate ellipsoid
后牛顿近似下旋转椭球体的内外度规 | | 4. | Local best fitting ellipsoid
局部最适宜椭球体 | | 5. | 2 . to simulate accurate raw data of spaceborne sar , models of satellite with elliptical orbit and targets with rotation of the earth are adopted in the process of calculating between the satellite platform and target
为了模拟得到精确的星载sar原始数据，本文在计算各时刻星载sar平台与目标的距离时，采用了精确的数学模型：其中星载sar平台运动轨迹采用椭圆轨道模型，地球采用椭球体模型。 | | 6. | Abstract : taking advantage of charge simulation method and potential coefficientmethod for ellipsoids , point effects of electric field near the surfaceof a satellite are calculated nummerically . antenna point effects on a high voltage spherical satellite arecalculated as an example
文摘:本文使用模拟电荷法和扁椭球体的电势系数法较好地解决了尖端效应的数值计算问题,并用这一方法,计算了卫星表面尖端的效应 | | 7. | This research was conducted to : ( 1 ) understand the characteristic and pattern of trickle source infiltration , ( 2 ) study mulched crop evapotraspiration for cotton and corn in a arid climate sandy loam soils . according to the researches of the dissertation , the main results are as follows : ( 1 ) the shape of wetted soil volume is influenced by soil texture , discharge rate and the total volume of applied water in case of trickle source infiltration
本文以粘壤土为研究对象，对微源入渗特性规律进行了系统的室内试验研究，并且对膜下滴灌大田作物棉花和玉米的需水规律进行了野外试验，得到了以下几点结论： ( 1 )地表微源入渗土壤湿润体的形状受到土壤质地、供水强度和灌水时间的影响，一般为半个椭球体。 | | 8. | ( 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。 | | 9. | Discrete approach with 15 ' 15 ' grid is adopted in order to numerically simulate and calculate the gravitational potential field generated by the homogeneous rotation - symmetric ellipsoid , and it is verified that the method , the fictitious compress - recovery and the fictitious downward continuation of the gravitational field , is reliable and valuable at the relative accuracy level higher than 10 ^ ( - 4 )
摘要采用15 ' 15 '网格离散化手段对均质旋转对称椭球体产生的引力位场进行了数值模拟计算，在相对精度优于10 ^ ( - 4 )的水平上，验证了引力位虚拟压缩恢复法以及重力场虚拟向下延拓法的可靠性和有效性。 | | 10. | 3 . the solution for the distribution of potential internal the dielectric ellipsoid has been obtained by means of ellipsoidal coordinates , and has obtainted the expression of the polarization field strength in the dielectric ellipsoid , calculated the included angle value of polarization vector and the external field vector , making programe to compute to get the relation shetch between the included angle value of polarization vector and the external field vector and we have discussed the result and hold that the direction of polarization field strength with that of the external field don ’ t always strict antiparallel
二、讨论了带电粒子在均匀电磁场中的相对论运动规律。三、讨论了在均匀电场中电介质椭球体的极化规律。证明了电介质椭球内的极化场强方向与外电场方向并非严格相反,只有当外电场与电介质椭球的某一主轴平行或者当椭球体三半轴的大小都相等时,极化场强方向与外电场方向才严格相反。 |
- Similar Words：
- "椭球腔" Chinese translation, "椭球区分线" Chinese translation, "椭球绕流" Chinese translation, "椭球双星" Chinese translation, "椭球算法" Chinese translation, "椭球体的" Chinese translation, "椭球体地" Chinese translation, "椭球体法" Chinese translation, "椭球体法线" Chinese translation, "椭球体泛光灯" Chinese translation
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