我们很快就将看到，（7．5．25）恰恰就是应用弹性波上的有名的斯涅耳定律。
We shall see that(7. 5. 25)is none other than the celebrated Snell's law applied to elastic waves.
本文利用斯涅耳定理，采用计算机模拟的方式给出光在折射率呈层状梯度分布的介质中的传播路径。
This paper uses Senell sLaw and applys the way of Computer Modeling to draw the light track in the media which have layer gradients of the index of refraction.
一位先知告诉远征军的统帅阿伽门农，让他牺牲自己的女儿伊菲革涅亚，把她献给阿耳特弥斯。
A prophet told the commander of the expedition, Agamemnon, that he had to offer his daughter Iphigenia as a sacrifice to Artemis.
忒修斯被骗去帮助朋茇皮里托俄斯绑架冥后佩耳塞福涅，不料反被用锁链锁在一块黑石头上，直到后来赫刺克勒斯来盗三头犬刻耳柏罗斯时才获救。
Coaxed into helping his friend Pirithous to kidnap Persephone, Theseus went down there, only to be chained to a black stone, and rescued later by Heracles when the latter came to steal Cerberus.
这个神话说的是众神聚在一起欢庆海神涅柔斯的女儿西蒂斯和阿耳戈英雄珀琉斯的婚礼。
The myth says that all the gods and goddesses were sitting around the table to celebrate the marriage of Thetis and Peleus.
利用晶体光学基本方程推导出菲涅耳波射线方程，通过波射线方程并结合麦克斯韦方程组求解晶体光学问题。
The Fresnel wave ray equation is deduced by use of the fundamental equations of crystal optics. The crystal optics question is solved by Fresnel wave ray equation cooperating with Maxwell equation.
利用晶体光学基本方程推导出菲涅耳波射线方程，通过波射线方程并结合麦克斯韦方程组求解晶体光学问题。
The Fresnel wave ray equation is deduced by use of the fundamental equations of crystal optics. The crystal optics question is solved by Fresnel wave ray equation cooperating with Maxwell equation.
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