波带

To meet the demand of the 60 nm spatial resolution,the zone plate imaging technology must be employed.

在X射线成像光束线光学系统的设计基础上，对光束线的能量分辨率和光子通量进行了计算，并对双晶单色器第一块晶体的热载影响进行了模拟分析，同时利用波带片成像技术对实验站进行了设计，达到了60 nm的空间分辨率。

Soft X-ray zone plate is an important element which has the function of concentration,dispersion and imaging in soft X-ray optics.

软 X射线波带片是软 X射线光学中聚焦、色散和成像的重要元件。

In this paper, two important optical devices, phase grating, phase zone plate are also proposed and designed for the first time.

首次提出并设计了位相型光栅、位相型波带片等重要的光学器件。

Calculation of diffraction intensity of zone plate on misfocus condition.

离焦情况下波带片衍射光强的数值计算。

The Fresnel zone plate scanning holography is applied in the imaging through highly scattering media .

将菲涅耳波带板扫描全息术用于高散射介质成像技术中。

X-ray imaging ; photon flux ; energy resolution ; zone plate

X射线成像；光子通量；能量分辨率；波带片

The diffracted light intensity on axis of a Spatial Light Modulator with Multi-level Phase Fresnel Zone Plate is studied by diffraction optical method.

用衍射光学方法研究了加有多级相位菲涅尔波带片的空间光调制器的轴上衍射光强。

The scanning hologram of an object is the convolution of the transmittance of the object with the intensity distribution of the Fresnel zone plate and the reconstruction of the hologram is obtained by correlation operation.

该技术通过将物体的光强分布函数与菲涅耳波带板的光强分布函数进行卷积运算来得到物体的扫描全息图，通过相关解卷积的方法来进行扫描全息图的数字重建。

Study on zone plate replication using hot embossing lithography technology.

热压印光刻技术复制波带片图形研究。

Preliminary study on Soft X Ray Phase Zone Plates .

软X 射线位相型波带片的初步研究。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。