方法收集35例乙肝病毒感染患者和33例非乙肝病毒感染患者的胆囊内胆汁,用偏振光显微镜进行检测。
Methods Gallbladder bile samples of 35 HBV infected patients and 33 non HBV infected patients were collected and examined using direct and polarizing microscopy.
通过非扰动方法导出了与线偏振激光脉冲相互作用的二能级原子的诱导极化所满足的运动方程。
The motion equation satisfied by an induced polarization of a two level atom interacting with laser pulse is derived by using a nonperturbation method.
偏振光干涉仪也是一种能将布拉格波长移动转化为干涉相位变化的非平衡干涉仪。
The polarized light interferometer is also a kind of unbalanced interferometer which can convert the Bragg wavelength shifts into interferometer phase shifts.
实验和理论研究的结果都说明由氦氖气体激光器发出的非偏振光是和圆偏振光等效的。
The results of experimental and theoretical study indicate that the unpolarized light from He-Ne laser is equivalent to circular polarized light.
用椭圆偏振光谱法研究了热处理对射频辉光放电淀积的氢化非晶碳膜光学性质的影响。
Using spectroscopic ellipsometry, the influence of thermal annealing on optical properties of the plasma-deposited hydrogenated amorphous carbon films is investigated.
采用发送一束线偏振激光产生散斑的方法,研究线偏振激光散斑、"平均椭圆偏振"激光散斑以及非偏振激光散斑的相关性和精细结构。
An experimental study of the state of polarization of laser speckles generated by sending a linear polarized laser beam through a diffuser is presented in this paper.
椭圆偏振测量是一种通过分析偏振光在待测薄膜样品表面反射前后的偏振态的改变来获得薄膜材料的光学常数和薄膜厚度的高精度、非接触测量方法。
Ellipsometry is an optical analytical technique used to determine the optical constants and the film thickness from measurements of the change in polarization state of reflecting light.
基于数学形态学的对偶法则以及数学形态学理论与线性位移不变系统理论间的关系,引入了偏振编码技术,提出使击中与否运算通过单通道取零阈值非相干光学相关器来实现的方案。
With polarization encoding, the scheme combines the foreground and background of an image into an encoded image, so the hit-miss transform can be completed by an erosion operator, one-channel re.
云和降水粒子的非球形性质是引起雷达散射信号产生退偏振的主要因素。
The major factor which produces the depolarization of radar scattering signals is the non-spherical properties of hydrometeors.
讨论了单模光纤的偏振模色散PMD,包括PMD与单模光纤的几何尺寸及应力的非圆对称的关系;模间耦合的影响。
The PMD in singlemode fiber, including the relationships between PMD and the circular asymmetries of geometry and stress in fiber, the influence of mode coupling on PMD, are discussed.
与非缀饰四波混频(NDFWM)信号的强度相比,单缀饰光作用下的四波混频信号(SDFWM)的强度在偏振调制光为线偏振及椭圆偏振的情况下受到了不同程度的抑制。
Comparing with FWM without dressing fields (NDFWM), the strength of the singly-dressing FWM (SDFWM) signal is suppressed when the modulation-field is linear or elliptically polarized.
这种非圆形结构会改变光纤双折射特性,从而影响输出激光的偏振特性。
Such a non-circular shape will alter the birefringence property of the fiber and influence the polarization behavior of the laser.
结果表明,非一致性校正可提高成像偏振信息的解 析精度。
The result shows that this nonuniformity correction method can improve the analytic precision of the polarization information in an image.
在该方法中,一束双环形状的径向偏振光和一束单环形状的角向偏振光被非相干地叠加到一起形成复合光束。
In this method, a double-ring-shaped radially polarized beam and a single-ring-shaped azimuthally polarized beam are incoherently superimposed.
在该方法中,一束双环形状的径向偏振光和一束单环形状的角向偏振光被非相干地叠加到一起形成复合光束。
In this method, a double-ring-shaped radially polarized beam and a single-ring-shaped azimuthally polarized beam are incoherently superimposed.
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