an electron microscope in which the surface of a specimen is scanned by a beam of electrons that are reflected to form an image
扫描电子显微镜。
n. 扫描电子显微镜
The process of polymerization of silicic acid was observed by transmission electron microscope (TEM) and scanning electron microscope (SEM).
用透射电子显微镜(TEM)和扫描电子显微镜(SEM)观察了硅酸溶胶的聚合过程。
In contrast, the scanning electron microscope reveals a world familiar to the way we naturally see things, a world with outer surfaces and in three dimensions.
与此相反,扫描电子显微镜揭示世界的方式接近于我们自然地观察物体的方式,是一个具有外表和三维的世界。
In this article, we'll look at 10 scientific laws and theories that you might want to brush up on, even if you don't find yourself, say, operating a scanning electron microscope all that frequently.
在本文中,我们将会谈到10条你或许想知道的科学定律和理论。 这么说吧,即便你没有发现自己是如此频繁地使用扫描电子显微镜,你也会想知道这些。
In this paper, we introduce the applicable range of scanning electron microscope in synthetic fiber field, and provide some new achievement of shape and structure of synthetic fiber.
介绍了扫描电子显微镜在合成纤维领域中的应用,并提供了合成纤维的形状和结构的部分新成就。
The morphology and crystal structure of solvent induced crystalline PET were studied by X-ray diffraction and scanning electron microscope.
应用X射线衍射和扫描电子显微镜研究了溶剂诱导结晶PET的形态和结晶结构。
The preparation of porous anodic alumina film is studied with sulfuric acid as electrolyte and the morphology of the film is characterized by field-emission scanning electron microscope(FE-SEM).
以硫酸为电解液研究了多孔阳极氧化铝膜的制备,并采用场发射扫描电子显微镜对多孔氧化铝膜的形貌进行表征。
This paper deals with observation by light and scanning electron microscope on the spore morphology. sporoderm structure and spore-surface ornamental design of Funaria hygrometrica.
本文报道了用光学显微镜和扫描电子显微镜对葫芦藓孢子形态、孢壁及纹饰等较详细观察的结果。
The morphology and structural transformation of the fiber were investigated by scanning electron microscope, X-ray scattering and infrared spectrum respectively.
通过扫描电子显微镜研究其形态,X-射线衍射、红外光谱等分析研究其聚集态结构变化。
Pollen grains of 20 species of 5 subgenera in the genus Rhododendron L. were observed by scanning electron microscope(SEM). Most of them(16 species)were examined for the first time.
利用扫描电子显微镜对5个亚属20种杜鹃花属植物的花粉形态进行了观察和比较研究,其中大部分(16种)为首次报道。
Surface micro topography photos are obtained by scanning electron microscope(SEM), and statistic parameters of topography are measured by surface profile instrument.
通过扫描电子显微镜(SEM)获得加工表面微观形貌图像和采用表面轮廓仪测得形貌统计参数。
The paper introduces the structure and ingredient distribution of the bonding zone Ni-stainless steel composite plate in different states by metallograph and scanning electron microscope.
用金相和扫描电子显微镜对不同状态的镍-不锈钢复合板结合区的组织和成分分布进行了研究。
The surface morphology of wear scar, nanoparticles and its element distribution have been tested and analyzed by scanning electron microscope(SEM) and energy dispersive spectrometry(EDS).
使用扫描电子显微镜(SEM)和能谱分析(EDS)等观察分析磨损钢球表面的磨痕形貌、化学元素和纳米粒子形态。
The microstructures of the composites were analyzed by transmission electron microscope, scanning electron microscope and the energy spectrum method.
用透射电子显微镜、扫描电子显微镜和能谱分析进行显微结构分析。
This scanning electron microscope image illustrates one attempt to do so.
这张扫描电子显微镜图像展示了对古迹保护的一次尝试。
This article analyses the surfac appeaance of the treated rubber sample with SEM (Scanning Electron Microscope), and connects the surface appearance to the person's hand feeling.
本文利用扫描电子显微镜对被处理过的橡胶表面进行显微分析,得出表面结构与使用者手感的关系。
The deformation and fracture of mild steel under high frequency bending fatigue has been studied by optical microscope, scanning electron microscope and microhardness determination.
用光学、扫描电子显微镜及显微硬度计,研究了低碳钢在高频弯曲疲劳过程中的形变及断裂。
The pore features of 47 lump coal samples have been studied systematically by using mercury porosimeter, scanning electron microscope and quantitative determination of microscopic composition of coal.
根据47个煤样的压汞实验、扫描电子显微镜观测,以及显微煤岩组份定量等手段,作者首次系统地研究了块煤的孔隙特征。
By using the Monte Carlo method, we calculate the spatial resolution of the scanning electron microscope using low loss energy and coaxial backscattered electrons.
用蒙特卡罗方法模拟计算了利用高能同轴背散射电子的扫描电子显微镜的空间分辨率。
The products were well-characterized by X-ray diffractometer (XRD) and scanning electron microscope(SEM).
所得产物用X射线衍射仪(XRD)和扫描电子显微镜(SEM)进行了表征。
Aemission spectrometer, micro-hardometer, optical microscope and scanning electron microscope were used to analyze the reason of crack on connecting rod unit assembly for piston of car engine.
采用直读光谱仪、显微硬度机、光学显微镜和扫描电子显微镜等分析手段,对失效的汽车发动机活塞连杆总成断裂原因进行了分析。
Using the scanning electron microscope, the microstructure of coal is studied in the range of micron, as fracture, breccia, cataclast, mylonite and slip plane.
利用扫描电子显微镜研究煤中微米级构造变形,揭示了煤的显微构造变形现象,如裂隙、角砾、碎粒、糜棱质、滑移面等。
The worn surfaces of the composites were observed on a scanning electron microscope.
采用扫描电子显微镜观察分析了复合材料磨损表面形貌。
Chip behaviors were analyzed using scanning electron microscope(SEM), to study the effects of applied load, scan cycles and scanning direction on nanomachining of Al and Cu samples.
切屑形态通过扫描电子显微镜(SEM)进行观察,分析了不同垂直载荷、循环次数和针尖加工方向下铝铜被加工表面的切屑形成过程。
The fracture surfaces of the specimens were observed by a scanning electron microscope(SEM). The AE signals were distinguished as being released from(several) special types of damage.
用扫描电子显微镜(SEM)观测试样的断裂表面,对产生于若干特殊损伤类型的AE信号进行了鉴别。
The microstructure of multilayers was characterized by high-resolution transmission electron microscopy, X-ray diffraction, scanning electron microscope and energy dispersive spectrometer.
利用透射电子显微镜、X射线衍射仪、扫描电子显微镜和X射线能量色散谱仪分析了多层膜的微结构。
Field emission scanning electron microscope(FESEM) has been used to investigate the fine structure of Fe-based metal film interface and its cross-section.
采用场发射扫描电子显微镜(FESEM),研究了铁基金属包膜界面及其断面的精细结构。
A scanning electron microscope (SEM) image of the influenza virus.
流感病毒的一张扫描电子显微图像。
These sections are dissected, using a laser, into slices a millimetre or less thick, and then scanned again, either with the micro-CT or with a scanning electron microscope.
采用激光将这些小岩石块切分成一毫米或不太厚的薄片,然后用微CT机或电子显微扫描镜对其再次扫描。
sem是一种电子显微镜,中文名为扫描电子显微镜,通过用聚焦电子束扫描样品的表面而产生样品表面的图像。 它由电子光学系统、信号收集及显示系统、真空系统和电源系统组成,应用于生物、医学、材料和化学等领域。
an electron microscope in which the surface of a specimen is scanned by a beam of electrons that are reflected to form an image
扫描电子显微镜。