Standard test method for determining concentration of airborne single - crystal ceramic whiskers in the workplace environment by scanning electron microscopy 用扫描电子显微技术对工作地点环境中气载单晶陶瓷细丝的浓度测定的标准试验方法
Study on characterization of microstructure of hydrophobically associating water - soluble polymer in aqueous media by scanning electron microscopy and environmental scanning electron microscopy 疏水缔合水溶性聚丙烯酰胺的溶液结构的研究
Oxygen environmental scanning electron microscopy is a new and practical method for directly observing and analyzing non - conductive oxide materials 氧环境扫描电子显微分析是针对氧化物类非导电材料直接成像和分析的一种新颖而实用的方法。
The microstmcture and crack propagation manner of the fracture specimens have been observed using scanning electron microscopy ( sem ) and optics microscope Mo层对裂纹具有明显的偏转作用, tz - 3y20a mo叠层材料表现出一种非脆性开裂的特征。
At last , the diamond film samples were investigated by x - ray - diffraction ( xrd ) and scanning electron microscopy ( sem ) in this paper 另外,本实验通过x衍射分析( xrd )和扫描电子显微镜( sem )对上述条件制备的金刚石膜结构和表面形貌进行表征。
Microcosmic morphology of prepared membranes observed by a scanning electron microscopy ( sem ) show that the nanofiltration membrane has a dissymmetrical structure 采用扫描电子显微镜( sem )观察了膜的微观形态结构,表明所制纳滤膜具有典型的不对称结构。
Standard test method for size - differentiated counting of particles and fibers released from clean room wipers using optical and scanning electron microscopy 利用光电子显微镜和扫描电子显微镜对清洁室擦刷工具释放粒子和纤维的尺寸差异计数的标准试验方法
At the same time , the impact and tensile strength enhanced adding nanocrystal pvc . scanning electron microscopy was utilized to observe the structure of nanocrystalline pvc 利用扫描电镜观测了破碎所得纳米晶pvc的结构,结果显示破碎pvc粒子产生片状结构。
Dual - energy x - ray absorptiometry ( dexa ) , scanning electron microscopy , and bone biomechanical test were used to assess comprehensively bone quantity and quality of ovariectomized rats 利用双能x线骨密度仪、扫描电镜和骨生物力学试验综合评价大鼠去卵巢后的骨骼状况。
Failure causes of double clip reed were analyzed by means of optical microscopy , scanning electron microscopy , electron probe microanalysis and micro hardness tester 采用光学金相、扫描电镜、电子探针成分分析和显微硬度测定等方法分析了双卡簧片非正常断裂的原因。