By solving the equation numerically, the nonlinear propagation of femtosecond laser pulse with duration of several optical oscillation periods in single-model optical fiber has been simulated.

对方程作了数值解，模拟了具有几个光振荡周期的飞秒脉冲在单模光纤中的非线性传输。

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The Olympus Stylus 730, a 7.1 megapixel model with 3x optical zoom, a 3-inch LCD.

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Sony is also introducing the T14 Ultrabook incorporating the same port connectivity as the T13 model and includes an optical disc drive to support Blu-ray and DVD media.

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The WB30F is the range's new 'mini model', with the capabilities of a WB model, including 10x optical zoom and 24mm, wide angle lens, in an ultra-slim body that is only 17mm thick.

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