A method uniting the scalar approximation with the Snell's law and the Fresnel relations is presented in detail. Two formulae of the energy flux density and the diffraction efficiency are derived for the step transmission grating.

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Chapter II deals with The Dream Life of Balso Snell in which the protagonist's journey in the Trojan Horse through dreams-within-dreams embodies West's attempt at artistic nihilism.

第二章里评述巴尔索.司内尔的梦幻生活中主角在木马里的梦之旅，如何流露出韦斯特的虚无主义。

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The two-dimensional acoustic ray tracing method by forward deploying triangle, which is based on the geometric acoustics, divides the space by triangles and then confirms the acoustic ray tracing by Snell rule.

二维声线追踪的三角形前向展开法，以几何声学为理论基础，对空间进行三角形划分，由斯涅尔法则确定声线路径。

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The two point ray tracing is based on the Snell theory and the Fermat 'minimum travel time principle', which advantages is that it can calculate the accurate ray path from the source to the receiver.

两点射线追踪主要是通过Snell定理和费马最小时间原理确定激发点和接收点之间精确的射线路径。其优点是能够精确得出反射点的位置。

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STUDIES ON THE GLANDS AND RELEASE MECHANISM OF THE FEMALE SEX PHEROMONE IN CLANIA VARIEGATA SNELL I. Localization of the Site that Releases Sex Pheromone in Clania Variegata Shell

大袋蛾（Clania variegata Snell）雌虫性信息素的分泌腺体和释放机制的研究&Ⅰ.大袋蛾性信息素释放部位

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According to the fact that any sequence of three points observes the law of Snell refraction, the calculation starts from one end and the middle refraction point is obtained through approximate formula.

首先，从一端出发，根据射线路径上任意连续三点均满足Snell定律，利用一个近似公式逐段迭代，求取中间折射点，从而实现逐步迭代计算。

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They demonstrated that long-lived Snell dwarf mice burn less glucose and more fatty acids during periods of fasting, and as a result produce fewer free radicals.

他们的报告显示，长寿的snell侏儒症小鼠在禁食过程中消耗的葡萄糖较少而脂肪酸较多，因而它们生成的自由基也很少。

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In some frequency bands, the material will exhibit many unique electromagnetic properties, such as "Reverse Doppler Effect" and "Reverse Snell Refraction Phenomenon".

此种材料在某些频段将会表现出一些诸如逆多普勒效应，逆斯涅尔折射现象等特殊的电磁性质。

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US OPEN Hi there, welcome to World Sport, I'm Patrick Snell at the CNN center in Atlanta.

帕特里克·施耐尔：大家好，欢迎收看世界体育节目，我是主持人帕特里克·施耐尔，现在在美国有线新闻网络中心亚特兰大为您报导。

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A new kind of ray-tracing method ── step by step iterative ray-tracing method based on the law of Snell refraction is studied in this paper.

基于Snell定理，研究一种新的射线追踪方法&逐步迭代射线追踪法。

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Demonstration device of the Snell law

光的折射定律（Snell定律）演示实验装置

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Inhomogeneous plane wave and Snell ′ s laws

非均匀平面波与Snell定律

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Development of the Dryer for Soft Snell Capsules

软胶丸干燥机的研究与开发

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This device can demonstrate that the deflection angle changes with the incident angle according to the Snell law.

使用该装置可演示入射角连续变化，折射角也自动遵循折射定律相应变化。

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The ray_tracing method that based on the law of Snell is studied and realized in a program.

对基于Snell定律的射线追踪方法进行了研究并编程实现。

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Based on the Snell law, the refractive error due to laser beam going through atmosphere is studied.

由Snell定律出发，研究了激光穿越大气层时的折射误差。

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James Snell: Abdera was initially designed around three primary points

Abdera一开始是围绕以下三个原则进行设计的

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Snell experiments have a good fast reactor benchmark properties.

Snell实验具有良好的快堆基准特性。

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The structure of snell's envelope for continuous two index rapidly decreasing processes

连续两指标速降过程的Snell包的构造

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Using the Snell's law in polar coordinates, the ionospheric refraction effects on the declination and right ascension determination is discussed in this paper.

本文利用极坐标下斯涅尔定律，系统地讨论了电离层折射对赤经赤纬的修正问题，并据此给出了射线描迹法。

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A method of multiwave seismic forward modeling of 2-D isotropic media with kinetics raytracing, which based on the Snell law and Zoeppritz equations, is introduced in this paper.

介绍了根据斯奈尔定律和Zoeppritz方程，以动力学射线追踪进行二维各向同性介质多波地震正演模拟的一种方法。

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