• 其中扎伊尔,苏丹以及本迪布非洲引起出血热爆发并杀死90%的被感染者

    The Zaïre, Sudan, and Bundibugyo strains have caused outbreaks of Ebola hemorrhagic fever among humans in Africa, killing up to 90% of those infected.

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  • 来自欧洲航天局宇航员维托里国际空间站沙里立中去年10月起就呆在轨道实验室里了。

    Vittori, a European space Agency astronaut, had spent eight days on the international space station, while Sharipov and Chiao had been on the orbiting lab since October.

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  • 论文应用红外成像技术,对毫米介质透镜天线进行了测量。

    By infrared thermal imaging techniques in this thesis, the focal spot size and focal length of this dielectric lens antenna are measured.

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  • 针对32通道毫米平面成像存在像素偏移提出了基于数据相关性进行像素校准的方法

    Due to the presence of pixel deviation in 32-channel MMW focal plane imaging, a novel pixel calibration method based on data dependence is proposed.

    youdao

  • 测试仪的光学系统像差进行了估算选择合适的补偿像差,并对系统离的像差进行了验算

    Estimate the wavefront error of the whole optical system, and select a proper defocus length to improve the wavefront error, and then check the system's aberration after defocus.

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  • 分析有望用于毫米成像介质加载

    Waveguide loaded with dielectric, which is used as focal plane array element in millimeter wave imaging, was analyzed.

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  • 本文论述求解模拟器光学系统透镜光曲率半径方法。

    The method is argued in the paper which is used to obtain dioptrie and radius of lens of optical system on the apparatus of artificial star by wave aberration.

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  • 本文物理光学方法分析平面入射时其散区分布给出了计算结果

    With the method of physical optics, the caustic field distribution of FZP illuminated by plane wave is analyzed, and the numerical results for the incident plane wave oblique to FZP are presented.

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  • 该算法变换中的滤器理论为基础,通过将图像序列时间尺度分解相应统计计算获得红外平面校正中起影响置和增益系数

    With the scale decomposition of image sequences on the time field and the corresponding statistics' calculation, the offset and gain coefficients in IRFPA NUC were obtained.

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  • 目的比较冲击碎石效果

    PURPOSE To compare fragmentation effect on stone by wide focus Shockwave with that by sharp focus one.

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  • 实验测定了带板的接近广义程函数理论

    Focal shifts in diffractive Fresnel lens are measured. The result is closer to the theory given by generalized eikonal.

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  • 数字式激光平面干涉仪用于测量光学元件光学系统像差光学仪器。

    Digital laser plane interferometer is used to measure the surface of optical components and the wavefront aberration of non-confocal optical system.

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  • 利用辛几何理论求解电磁二维凹面体散射中的传播问题,经典GO比较,特别得到较理想解。

    Second, solve electromagnetic wave propagation of two-dimension concave objects by symplectic Geometrical Theory, and get better field solutions in caustic field2)comparing with classical GO method.

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  • 采用矢量衍射理论 ,研究场振幅为高斯分布平面入射数值孔径物镜上 ,折射率配对共显微术的影响 ,并进行数值模拟。

    We considered intensity distribution of light focused by a high numerical aperture lens without spherical aberration through a planar interface between materials of mismatch refractive index.

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  • 采用矢量衍射理论 ,研究场振幅为高斯分布平面入射数值孔径物镜上 ,折射率配对共显微术的影响 ,并进行数值模拟。

    We considered intensity distribution of light focused by a high numerical aperture lens without spherical aberration through a planar interface between materials of mismatch refractive index.

    youdao

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