In this paper, it is analyzed the propagation of a Gaussian beam in fiber media with ray tracing under the paraxial approximation.

利用光线追踪方法在近轴近似下模拟了高斯光束在不同折射率分布纤维状介质中的传播。

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The refraction index of transparent glass-plate was measured with ray-displacement method, formulas of the refraction index and experimental error were obtained by theoretical analysis.

采用光束位移法测量了透明玻璃板的折射率，分析了折射率的公式和实验误差处理公式。

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Mark creates the meeting with Ray and Daria as required attendees and the rest as optional.

在创建会议时，Mark 将 Ray 和 Daria 标为必需的参与者。

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I'm Shirley Griffith. And I'm Ray Freeman with the VOA Special English program PEOPLE IN AMERICA.

VOA: special.2010.08.01

Shiller and Siegel are next to each other in the alphabet, so I was standing in line with him for an x-ray and I got to talking with him and I've known him ever since.

希勒和西格尔按字母顺序是相邻的,所以我和他站在一起排队照X光,我们开始聊天,从此我就认识他了

耶鲁公开课 - 金融市场课程节选

I partied with Eminem, Too Short, Dr. Dre, Ray J. That's my cousin actually.

我跟埃米纳姆、Too Short、Dr. Dre、Ray J一起参加过聚会。最后那个其实是我表哥。

好莱坞是什么样的？ - SpeakingMax英语口语达人

Its twin, with slate substituted by navy, belongs on a rocker with Ray-bans and black jeans.

FORBES: Simon Spurr Proves You Don't Have To Wear Tweed In The Country

Hinman is a co-manager of the fund with Ray Zucaro at SW Asset Management in Newport Beach, Calif.

FORBES: Where Investors Are Being Paid To Take On Risk

And then the radio was playing a song with Ray Charles.

NPR: 'Pieta': Milton Nascimento's Homage to Women