球形的
- 与 球形的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the above results, the problems of the electromagnetic interaction between a perfect conducting plate and 1-D/2-D conducting slightly random rough surface and the problems of the electromagnetic interaction between a dielectric spherical particle and dielectric slightly random rough surface are investigated. By using the reciprocity theorem, Small Perturbation Method and Physical Optics approximation, the solution for the composite scattering field from the composite target is derived and evaluated, and the numerical results are discussed and analyzed.
在此基础上,用互易性原理分别研究了一维、二维导体微粗糙面与其上方金属导体平板目标的复合电磁散射及介质粗糙面与其上方球形粒子的复合电磁散射,结合互易性原理和粗糙面散射微扰法及物理光学近似导出了复合散射场的计算公式并进行了数值计算,对计算结果进行了讨论和分析。
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Based on Mie theory, the scattering figure and extinction curve of spherical particles with different sizes are presented.
从Mie理论出发,得到了不同尺度的球形粒子对激光的散射图像及粒子的消光效率曲线。
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Ovary 5-18-loculed; ovules 1 per locule; styles as many as carpels, slender; stigmas capitate. Fruit a schizocarp, oblate; mericarps 5-18, indehiscent, reddish brown, horseshoe-shaped with a prominent ventral notch, sometimes 2- or 3-cuspidate.
子房5-18室;胚珠1每室;同数的花柱心皮,纤细;柱头头状果一分果,扁球形;分果爿5-18,不裂,红棕色,马蹄形有一突出的腹面槽口的,有时2或3骤尖。
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Fruit indehiscent nutletlike silicle, often breaking into 1-seeded units, oblong, ovoid, or ellipsoid, 1-loculed or transversely 2- or 3-loculed, terete or 4-angled, sessile, woody, often prominently veined, glabrous or papillate, smooth or torulose, sometimes verrucose-reticulate; replum rounded; septum absent; style absent, obsolete, or distinct, thickened and subconical; stigma capitate, entire.
果不裂的坚果状的短角果,通常插入1种子单位,长圆形,卵球形,或椭圆形,横向室2或3的1室或,假隔膜绕行;隔膜无;花柱无,淘汰,或者离生,加厚和近锥形;柱头头状,全缘。
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The results on the related mixed approximations and techniques developed in this work are also applicable to many other problems with spherical geometry.
本文得到的一些理论结果和所采用的技巧,同样适用于其它球形区域问题的数值解。
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Some say a clear, we are aware of the scope of the universe, or size, is a planet as the center, to 13 billion light-years distance radius of the spherical space.
再说得明确一些,我们今天所知道的宇宙范围,或者说大小,是一个以地球为中心,以130亿光年的距离为半径的球形空间。
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On the basis of Monte Carlo method,this paper developed simulation method of fuel meat,and simulated the stochastic space locations of spherical fuel particles in the meat.The fuel volume fraction is 43%,and the particles are in definite size distribution.
本文根据Monte-Carlo原理建立了弥散型燃料芯体的模拟方法,并用该方法模拟了燃料相体积分数为43%和具有一定尺寸分布的球形燃料颗粒在芯体中的空间随机排列。
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With the theoretical model of spherical grain dynamics of sparse two-phase flow in single dimension, computing formulas of velocity′s attenuation and scattering distance were built for explosive residue grains in horizontal. Then, a simplified theoretical model on distribution of explosive residue was put forward on the basis of a spherical space with radius equalling to maximum horizontal scattering distance of explosive residue grains with certain diameter.
为了对残留物颗粒的飞散运动及分布规律进行理论分析,利用球形颗粒一维稀疏二相流动力学模型,研究得到炸药残留物颗粒的速度衰减及水平飞散距离计算公式;在此基础上,建立了以某粒径残留物颗粒水平运动极限距离为半径的炸药残留物颗粒球面空间分布简化理论模型。
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Using this method, the spherical elements work as part of a bigger unity.
用这种方法,所有的球形元件成为一个更大的整体的一部分。
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These include the bulge at the equator and other deviations from sphericity, and variations in the distribution of the mass of the earth.
其中包括地球赤道部位桶腰形的凸起,一些地方不是标准的球形,以及地区质量分布的变化等。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力