其中扎伊尔,苏丹以及本迪布焦株在非洲引起了人的伊波拉出血热爆发,并杀死了达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.
来自欧洲航天局的宇航员维托里在国际空间站呆了八天,沙里波夫和焦立中则从去年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.
本论文应用红外热成像技术,对毫米波介质透镜天线的焦斑焦距进行了测量。
By infrared thermal imaging techniques in this thesis, the focal spot size and focal length of this dielectric lens antenna are measured.
针对32通道毫米波焦平面成像中存在的像素偏移,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.
对测试仪的光学系统的波像差进行了估算,选择了合适的离焦量来补偿波像差,并对系统离焦后的像差进行了验算。
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.
分析了有望用于毫米波成像焦面阵的介质加载波导阵元。
Waveguide loaded with dielectric, which is used as focal plane array element in millimeter wave imaging, was analyzed.
本文论述了用波差法求解星模拟器上的光学系统各透镜光焦度和曲率半径的方法。
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.
本文用物理光学方法分析了平面波入射时其焦散区场的分布并给出了数伍计算结果。
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.
该算法以小波变换中的滤波器理论为基础,通过将图像序列在时间域的尺度分解和相应统计量计算,获得在红外焦平面校正中起影响的偏置和增益系数。
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.
目的比较窄焦斑与宽焦斑冲击波的碎石效果。
PURPOSE To compare fragmentation effect on stone by wide focus Shockwave with that by sharp focus one.
实验测定了波带板的焦移,接近与广义程函数理论。
Focal shifts in diffractive Fresnel lens are measured. The result is closer to the theory given by generalized eikonal.
数字式激光平面干涉仪是用于测量光学元件面形和无焦光学系统波像差的光学仪器。
Digital laser plane interferometer is used to measure the surface of optical components and the wavefront aberration of non-confocal optical system.
二利用辛几何理论求解电磁波在二维凹面体散射中的传播问题,与经典的GO解比较,特别在焦散区得到较理想的场解。
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.
采用光的矢量衍射理论 ,研究了场振幅为高斯分布的平面波入射到无球差高数值孔径物镜上 ,折射率失配对共焦显微术的影响 ,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.
采用光的矢量衍射理论 ,研究了场振幅为高斯分布的平面波入射到无球差高数值孔径物镜上 ,折射率失配对共焦显微术的影响 ,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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