beams的例句大全

The far-field properties of ultrashort pulsed beams with constant waist width in free space

等束宽超短脉冲光束的远场特性

Methods By the matrix optical method, formulae of waist width and imaging distance of focused Gaussian beams through the coupling system are derived.

方法利用矩阵光学方法，推导了高斯光束经耦合系统聚焦后束腰宽度和像距的计算公式。

Using a complex analytical signal representation, the free-space propagation properties of ultrashort pulsed Bessel-Gauss beams whose waist width is independent of frequency are studied.

使用复解析信号法研究了束宽与频率无关的超短脉冲贝塞尔-高斯光束在自由空间的传输特性。

Waist width of Hermite-cosh-Gaussian beams

厄米-双曲余弦-高斯光束的束腰宽度

The beam waist width, the waist location in free-space propagation and the M2-factor of EshG beams are also deduced.

得到了复宗量双曲正弦高斯光束在自由空间传输时束腰宽度和位置的解析表达式以及M2因子的表达式。

For example, the waist width for Gaussian, Hermite-Gaussian, super-Gaussian, flatted-Gaussian and cosh-Gaussian beams are evaluated and compared.

以高斯光束、厄米高斯光束、超高斯光束、平顶高斯光束和双曲余弦高斯光束为例，计算比较了它们的束腰宽度。

Based on the Rayleigh-Sommerfeld diffraction integral, the far-field expression for ultrashort pulsed Gaussian beams with constant waist width in a dispersive medium is derived without involving the paraxial approximation.

从瑞利-索末菲衍射积分公式出发，在不作近轴近似的前提下，得出了等束宽脉冲高斯光束在色散介质中的远场公式。

By using the angular spectrum and complex analytic signal representations, the analytic propagation expression and its Fourier spectrum for ultrashort Gaussian pulsed beams with constant waist width in the far field are derived.

利用角谱法和复解析信号法推导出了等束宽超短高斯脉冲光束在远场的解析传输公式及其傅里叶谱。

Using the scalar quantity propagation formula, the numerical calculation had done. The far-field distributions of the Gaussian-Schell model beams with different waist width, correlation length and coherent length were worked out.

利用部分相干光的标量传播公式，对不同束腰宽度、相关长度和相干长度的高斯-谢尔模光束经光栅后的传输特性进行了数值计算，得到了多种情况下光束的远场强度分布。

In the case of ratio of the waist width to the wavelength is accord with diode laser, the non-paraxial Lorentz beam is more in accordance with actual situations of diode laser beams. 2.

在束腰宽度与波长比取值符合二极管激光器物理机制的情况下，非傍轴洛伦兹光束更符合二极管激光束的实际情况。

Based on the theory of the second intensity moment, the analytic expressions of the far-field divergence angle, near-field divergence angle, waist width and beam propagation factor of non-paraxial Lorentz beams are derived, and the transform characteristics are discussed.

基于光强的二阶矩理论，得出了非傍轴洛伦兹光束的远场发散角、近场发散角、束腰宽度以及光束传输因子的解析表达式，讨论了它们的变换规律。

I swallow the beams and sundrops

吞灭光线太阳雨

Said microbridge is composed of porous Si film, porous Si beams and etched isolating layer.

微桥组成包括多孔硅膜, 多孔硅梁,和挖空的隔层.

The immense wooden beams bore the weight of the soaring bridge.

巨大的木梁承载着高耸桥梁的重量。

The football team stopped the steam stream with beams.

足球队用横杆堵住了蒸汽流.

The weight of the contents is transmitted by means of the floors to the beams.

楼面荷载通过楼板传递给梁.

Processed pork hung from the beams, with cured hams suspended above.

加工好的猪肉悬挂在横梁上，腌制的火腿垂在上方。