明场

纳观尺度上的tem明场像和暗场像表明接头界面存在扩散分层现象。

In nano-scale , the interfacial layered structures were observed on TEM bright field images ( bfi ) and dark field images ( dfi ) .

采用多束明场及双束暗场技术，测定了位错的Burgers矢量。

A multi-beam bright field and two beam dark field electron microscope technique were applied to the determination of the Burgers vectors of dislocation .

样品的透射电镜选区电子衍射花样含有Ag、Cu两套衍射环，透射电镜的明场像观察到大量的纳米颗粒呈现出中心亮斑特征。

The selected area electron diffraction ( SAED ) of the sample displays two sets of diffraction rings for Ag and Cu . It is interest to be observed by the transmission electron microscope bright-field ( TEM-BF ) images that most of nanoparticles have brighter center features .

本文将晶体学中计算会聚束电子衍射（CBED）明场盘内HOLZ线的传统方法进一步发展到立方准晶的情况。

The conventional method of calculating higher-order Laue Zone ( HOLZ ) line patterns in a convergent-beam electron diffraction ( CBED ) bright field disc has been extended to the case of the cubic quasicrystal .

明场和暗场光学对准比较研究

Comparison of bright - field alignment with dark - field alignment

在透射电子显微镜明场像中环带球晶中的暗区以结晶相为主，而亮区主要由非晶相组成。

The light region is mainly amorphous phase , but the dark region is mainly crystalline phase .

多重暗场象可以快速揭示衍射花样同明场和暗场象之间的关系。

Multiple dark field image can readily be used in revealing the relation between dif - fraction pattern and bright-and dark-field images .

样品的明场透射电子显微图像显示，制备的薄膜是多晶薄膜，晶粒尺寸达到纳米数量级。

The bright field tunneling electron microscope ( TEM ) image shows that the novel VO2 thin films contained of polycrystalline nanocrystal .

本文从人体本身就是一个局部的电磁兼容系统来说明场对生命活动的影响；

This paper will explain the field 's influence to life activities in terms of the compatible electromagnetism system of people 's body itself .

经透射电镜明场形貌和电子选区衍射证实白亮层为非晶组织激光非晶化时熔池底部晶态基体的外延生长是影响非晶化的最关键因素。

It is demonstrated in the paper that epitaxial growth from the crystalline substrate at melt bottom is the most critical factor during laser glazing .

研究了疵病明场检测原理并设计了图像采集器，通过工作台旋转和图像采集器的运动实现了旋转扫描成像，探讨了采集图像的无缝拼接算法。

The rotating scan imaging is formed by the rotating of the work platform and the movement of the image collecting instrument , and the seamless mosaic algorithm is discussed .

与传统的明场法相比，取得的图像不仅更具细节，对比度提高，而且还明显地消除了来自其它截面的伪像。

Compared to the traditional method which gives images with bright & field , this new method reveals more details , enhances contrast and it is able to eliminate ghost images remarkably from other sections .

乌云、雷、电表明一场风暴已迫在眉睫。

Black clouds , thunder and lightning show that a storm is imminent .

在课间休息时，佳明跑向运动场和同学们一起踢足球。

Jia Ming ran to the sports field to play football with his classmates .

目的探讨口服复锐明在低场磁共振诊断肝外胆管梗阻病变中的应用价值。

Objective To probe diagnostic value of oral Ferrimage in differential diagnosis of extrahepatic biliary obstructive diseases using low field MR.

佛罗明哥的那场秀越做越好罗。

That show at the Flamingo gets better and better .