为了得到这些图像,研究人员用的是场发射电子显微镜(Field - emissionelectron microscopeor FEEM)。
To create these images, the researchers used a field-emission electron microscope, or FEEM.
研究了旋转体视显微三维视觉空间畸变场理论。
The visual space distortion theory of micro visual measuring space was researched.
在超低温温度场中,钢组织结构的转变是随机、超显微的,而且是一种逐渐的转变过程。
In the cryogenic temperature field, the change of steel structure is random and ultramicroscopic, and it is also a kind of progressive changing process.
利用偏光显微镜和明场显微镜,首次报道了模式植物金鱼草幼苗初生维管系统木质部导管分子的发育、形成和连接过程。
The process of vessel element ' s promotion, formation and connection in primary xylem of antirrhinum majus, a model plant, was observed through micropolariscope and bright - field microscope.
对两种测量光纤折射半剖面的方法:干涉显微镜法和近区场法,进行了评价。
Two methods of measurement of the refractive index profile in optical fibers: interference microscope method and near field method are evaluated.
运用该模型对2050现场实际轧制过程进行模拟计算,分析了轧制过程轧件变形场、温度场及显微组织的演变规律。
After an actual rolling process of 2050 mill was simulated by using the model, evolution laws of strain field, temperature field and microstructure were analyzed.
利用X射线衍射仪和场致发射扫描电子显微镜等手段对合成粉体的相组成、结构和形貌进行了研究。
The phase composition and microstructure of mullite powders were investigated by X-ray diffraction and field emission scanning election microscopy techniques.
以动态光散射(DLS)、透射电子显微镜(TEM)和场发式扫描电子显微镜(FESEM)等对各阶段乳液聚合的胶粒大小和分布以及形态结构进行了表征。
The sizes and their distributions as well as morphologies of polymer microspheres at various emulsion polymerization steps were characterized by means of DLS, TEM and FESEM.
研制了一台集低能电子点源显微镜和场发射显微镜于一体的设备。
A facility has been developed that can function as a low-energy electron point source (LEEPS) microscope or a field-emission microscope (FEM).
简介以场变数描述显微组织,并根据相场理论作组织变化的模拟。
Description of microstructure through field variables and the simulation of structural change based of phase field theory are also briefly introduced.
这种显微镜利用局限在微小孔径上的隐失场提供物体表面形貌的细节,其分辨率可突破传统光学的衍射极限。
It utilizes the evanescent field confined at the tiny aperture for providing images of object surfaces with a resolution beyond the classical optical diffraction limit.
通过对加利福尼亚主教凝灰岩(76万年前此地曾发生过一场超级火山喷发)浮石中的石英晶体进行显微分析,研究者们确定了这一结论。
Researchers have determined this based on a microscopic analysis of quartz crystals in pumice from the Bishop Tuff in California, the site of a super-eruption 760,000 years ago.
2001年初,江苏省一些鹅场发生了一种仅感染雏鹅的病毒性传染病,患病雏鹅以出血性坏死性肝炎为特征性的大体病理变化和显微病理变化。
The disease is a new viral infectious disease which infects goslings in JiangSu Province in 2001. The diseased goslings showed characteristic hemorrhagic necrotic hepatitis.
电子显微镜明场像显示,汞没有在金的表面上形成均匀的吸附层,部份金膜与汞反应形成颜色较暗的岛状合金。
Under TEM images, it was found that Hg didn't form a uniform adsorption layer on Au surface. Some portions of Au film reacted with Hg and became dark island-shaped alloys.
目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
描述了场离子显微镜样品的制备,并得到曲率半径为500(?),表面光洁的钨针尖。
The tip of specimen for FIM analysis is prepared by "thin layer" electropolishing. A Clean tungsten tip about 500 A radius was prepared.
通过X射线粉末衍射仪、场发射扫描电子显微镜和荧光分光光度计分别表征样品的晶体结构、颗粒形貌和发光性能。
The crystal structure, morphology and luminescent properties of samples were analyzed by the X-ray diffraction, field emission scanning electron microscope and spectrofluorometer, respectively.
运用该模型对低碳钢ss400的现场实际轧制情况进行仿真计算,得到轧件三维变形场、温度场及显微组织的分布规律。
Actual roughing process of low carbon steel SS400 was simulated using the model and 3-d distribution laws of strain field, temperature field and microstructure were obtained.
远场光学显微镜受衍射极限分辨率的限制,而近场光学显微镜南于缺乏层析能力,则无法实现超分辨的三维成像。
The resolution of far-field microscopy is limited by the diffraction limit, while near-field microscopy lacks the sectional function to image 3D pictures.
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.
但由于衍射极限的存在,使传统的宽场光学显微镜横向和纵向的分辨率分别仅约为230nm和1000 nm。
However, resolution of a traditional wide-field optical microscopy is limited to about 230 nm laterally and 1000 nm axially, due to the diffraction-limit of light.
配有单色 器、球差校正 器、HR GIF的新一代场发射枪透射电子显微镜可提供亚埃的空间分辨率和亚电子伏特的能量分辨率,为研究物质的原子 电子结构提供了可靠的保证。
A sub-angstrom spatial resolution and sub-eV energy resolution can be reached in new type of FEG TEM in combination with monochromator, C_S corrector and HR-GIF.
配有单色 器、球差校正 器、HR GIF的新一代场发射枪透射电子显微镜可提供亚埃的空间分辨率和亚电子伏特的能量分辨率,为研究物质的原子 电子结构提供了可靠的保证。
A sub-angstrom spatial resolution and sub-eV energy resolution can be reached in new type of FEG TEM in combination with monochromator, C_S corrector and HR-GIF.
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