二百五十多年前的惠更斯目镜今天还在广泛使用。
The Huygens ocular, which dates back over 250 years is still in wide use today.
阐述了基桩倾斜无损检测基本原理——惠更斯-菲涅尔原理。
In this paper, the authors deal with the basic principle for nondestructive test of the pile inclination.
2005年，惠更斯号探测器着陆土卫六，使人类第一次看到了其不寻常的表面。
In 2005, the Huygens probe landed on Titan and gave humanity its first view of its unusual surface.
用惠更斯菲涅尔带分析了水平分辨率，最后说明该种方法的技术关键。
With Huygens-Fresnel belt, the authors have analyzed the horizontal resolution ratio, and pointed out the technological crux of such a method.
这种方法先根据波导口尺寸利用惠更斯原理计算出各模式的辐射场的分布；
The far-field radiation pattern of the open-end rectangular waveguide was measured and the complex coefficients of each mode were determined by this method.
并运用惠更斯作图法解释了电磁波由右手材料穿越左手材料时的负折射现象。
Using Huygens mapping method to explain the phenomenon of negative refraction when electromagnetic waves through the left-handed materials.
惠更斯山脉是最高的月球山脉——大约和珠峰一样高——也是附近的亚平宁山脉的一部分。
Huygens is the tallest lunar mountain — about the same height as Everest — and is part of the nearside Apennine mountain range.
惠更斯山脉是最高的月球山脉——大约和珠峰一样高——也是附近的亚平宁山脉的一部分。
Mt. Huygens is the tallest lunar mountain -- about the same height as Everest -- and is part of the nearside Apennine mountain range.
对惠更斯号发回的图像和数据分析显示目前土卫六的表面与原始地球表面有奇妙的相似。
Analyses of Huygen's images and data show that Titan's surface today has intriguing similarities to the surface of the early Earth.
本文简要论述了在单缝衍射教学中怎样把惠更斯—菲涅耳原理与菲涅耳丰波带法联系起来。
This paper has briefly stated how Huygens-Fresnel Principle and Fresnel half - zone method are combined in the teaching of single-slit diffraction.
利用惠更斯菲涅耳衍射积分理论推导了涡旋光束经过轴棱锥聚焦后所获得的聚焦光强分布。
The focusing intensity distribution of vortex beams with axicon by using Huygens-Fresnel diffractive integral is investigated.
精神号和机遇号火星探测器已发射三年了，而卡西尼-惠更斯号探测器还在飞往土星的半路上。
The Mars rovers Spirit and Opportunity were three years away from launch, while the Cassini-Huygens probe was not quite half-way to Saturn.
用广义惠更斯菲涅耳衍射积分对扭曲高斯谢尔模型光束通过有限尺寸透镜的聚焦特性作了详细研究。
In this paper, using the generalized HuygensFresnel diffraction integral, the focusing properties of twisted GaussianSchell model beams through an aperture lens have been studied in detail.
麦克斯韦方程组：洛仑兹力，平面电磁波，辐射，光波，反射，折射，惠更斯原理，衍射，干涉现象。
Maxwell equations: Lorentz force, plane electromagnetic waves, radiation, light waves, reflexion, refraction, Huyghens principle, diffraction, interference phenomena.
用由广义惠更斯菲涅耳衍射积分推导出的传输方程详细研究了复宗量拉盖尔·高斯光束及其传输特性。
The elegant Laguerre-Gaussian (L-G) beams and their propagation properties are studied in detail using the propagation equation derived from the generalized Huygens-Fresnel diffraction integral.
从广义惠更斯-菲涅耳衍射积分出发，导出了洛伦兹光束通过一阶轴对称光学系统传输变换的解析公式。
Based on the generalized Huygens-Fresnel diffraction integral, the analytic propagation expressions for Lorentz beams passing through first-order axisymmetric optical system are derived.
虽然泰坦上缺少阳光，NASA的惠更斯号探测器于2005年在这颗微型星球表面探测到一些类似液态甲烷的物质。
Even though Titan lacks sunlight, NASA's Huygens probe detected what looked like liquid methane on the mini planet's surface in 2005.
根据惠更斯波传播原理，构建了一种在通用CFD软件的非结构网格系统上直接计算燃面推进的数值方法。
Based on Huygens principle of wave propagation, a numerical simulation method on CFD software unstructured mesh was founded so as to calculate burning surface regression directly.
2005年惠更斯号探测机器人着陆土卫六(泰坦)——土星谜一样的卫星，从土卫六厚厚的云层下面发回了第一张照片。
In 2005 the robotic Huygens probe landed on Titan, Saturn's enigmatic moon, and sent back the first ever images from beneath Titan's thick cloud layers.
利用小波分解对惠更斯表面的时域切向场分布进行分解，存储经过阈值量化后的小波系数达到压缩编码的目的。
The time domain field distribution on the surface of Huygens' box was decomposed using wavelet, and the quantified coefficient of the wavelet decomposition was saved.
2005年1月14日，卡西尼-惠更斯号探测器在落入提坦黑暗大气下的2小时里，共拍摄到了1100张照片。
January 14, 2005, Cassini - Huygens probe into Titan in the dark atmosphere of two hours, were shot to a 1100 photo.
利用惠更斯-菲涅尔衍射积分公式导出了部分相干平顶高斯光束（PCFGB）通过ABCD光学系统的传输公式。
The propagation formula of the cross-spectral density of partially coherent flattened Gaussian Beam(PCFGB) through ABCD optical system was derived using Huygens-Fresnel diffraction integral formula.
在接下来的六个月中，卡西尼将两度飞越土卫 六，以研究这颗巨型卫星的大气和表面，并为惠更斯任务做准备。
OVER THE FOLLOWING six months Cassini will fly by Titan twice to study the atmosphere and surface of the giant moon and to prepare for the Huygens mission.
在接下来的六个月中，卡西尼将两度飞越土卫 六，以研究这颗巨型卫星的大气和表面，并为惠更斯任务做准备。
OVER THE FOLLOWING six months Cassini will fly by Titan twice to study the atmosphere and surface of the giant moon and to prepare for the Huygens mission.
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