电子显微镜让研究者和临床医生得以进入一个光学显微镜无法窥见的小宇宙。
Electron microscopy grants researchers and clinicians access to a universe that is too small to be detected using light-based microscopes.
光学显微镜和穿透式电子显微镜要求将材料切成更薄的片，或在仔细观察前将其控制在玻璃下。
Light microscopes and transmission electron microscopes require that materials be sliced thinly, or trapped under glass before being examined.
为了实现这样的任务，研究人员已经可以依靠电子显微镜等非光学成像方法进行试验研究了。
In order to perform such tasks, researchers have had to rely on non-optical options like electron microscopy.
金相学，金属结构学以金属与合金结构为研究对象的学科，尤指用光学和电子显微镜使用。
The study of the structure of metals and alloys, especially by optical and electron microscopy and X-ray diffraction.
使用光学和电子显微镜技术研究了纤维在氧化和碳化过程中的形态学结构。
The morphological struture of the rayon fibers during oxidizing and carbonizing process has been examined using optical and electron microscope technique.
商业资源的光学和电子显微镜。
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 deformation and fracture of mild steel under high frequency bending fatigue has been studied by optical microscope, scanning electron microscope and microhardness determination.
方法：采用扫描电子显微镜和光学显微镜进行观察。
Methods: Using microscope and scanning electron microscope, characteristics of the Pinellia pedatisecta Schott. were studied comparatively.
利用光学和电子显微镜对玉米C型胞质雄性不育系和保持系的花药与小孢子发育过程进行对比观察。
The development processes of anthers and microspores of C-cytoplasmic male-sterile lines and its maintainers in corn were observed and compared by the light and the electron microscope.
结果：电子显微镜和光学显微镜显示了在创伤后第一个24小时内人75%的间盘细胞死亡，主要是坏死方式，同样的结果在猪间盘尸解后可看到。
Results. Electron and light microscopy showed up to 75% of human disc cells die within the first 24 hours of trauma, mainly by necrosis, similar to that seen in pig discs PM.
用光学显微镜和扫描电子显微镜研究了粉末形状、表面形态和包复层、粘接处的显微组织。
Particle shape, surface morphology and microstructure of skin layers and adhering satellites were studied by using optical and scanning electron microscopy.
利用光学显微镜、扫描电子显微镜和电子探针研究了不同保温时间对钢液中非金属夹杂物的形状、成分和尺寸的影响。
The effects of different holding times on the shapes, compositions and sizes of the inclusions were investigated by using optical and scanning electron microscopes and by the electron microprobe.
用光学显微镜和电子显微镜研究了西瓜柱头结构、ATP酶活性和分泌活动。
Stigma structure and its ATPase activity and secretion in watermelon(Citrullus lanatus)were characterized using light and transmission electron microscopes.
在光学显微镜和电子显微镜下对银杏叶片分泌腔的发生发育进程、超微结构特征及与分泌物积累的关系进行了系统研究。
The origin, development and the ultrastructure of secretory cavities in leaf of Ginkgo biloba and its relation to the secretory products were studied under light and electron microscopes.
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。
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.
在钎焊和界面微观结构的特点是光学显微镜，扫描电子显微镜和能谱。
The braze and interfacial microstructures were characterized by optical microscopy, scanning electron microscopy, and energy dispersive spectroscopy.
组织学：以特殊的染色技术以及光学显微镜和电子显微镜检查、究组织结构的学科。
Histology: the study of the structure of tissues by means of special staining techniques combined with light and electron microcopy.
组织学：以特殊的染色技术以及光学显微镜和电子显微镜检查、研究组织结构的学科。
Histology: the study of the structure of tissues by means of special staining techniques combined with light and electron microcopy.
采用光学显微镜，扫描电子显微镜及X光衍射研究了合金的显微组织、碳化物形态及分布。
The microstructure of the alloy as well as morphology and distribution of carbides were examined by using light microscope, SEM and X-ray diffractometer.
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。
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.
利用光学显微镜和扫描电子显微镜，对我国石榴科的花粉形态进行了研究。
The pollen morphology of Punicaceae from China is examined under light and scanning electron microscopes.
应用光学显微镜和扫描电子显微镜观察了凡纳对虾小触角的表面结构。
The surface structures of the antennule of white shrimp, Penaeus vannamei , were observed in detail with light and scanning electron microscope.
用半定量粘附实验、扫描电子显微镜法和光学显微镜法检测自临床分离到的19株表葡的粘附能力。
The adherence of 19 SE strains isolated from patients was assayed by three different methods, namely, quantitative adherence assay, scanning electron microscopy (SEM) and light microscopy.
本文对普通光学显微镜难以区分和鉴别的白蚊伊蚊和埃及伊蚊卵，以扫描电子显微镜进行了形态观察。
The scanning electron microscope had been used for surface observation of the eggs from Aedes albopictus and Aedes aegypti which are difficultly distinguished from each other by optical microscope.
用光学显微镜、透射电子显微镜以及电子探针等现代材料试验手段对50钢中存在的大块黑色团状异常组织进行了研究和分析。
The abnormal block and black round structure of 50 axletree steel was studied and analyzed using optical microscopy, transmission electron microscopy, electron probe and so on.
光学、扫描电子显微镜和透射电子显微镜观察揭示出各生理群的优势菌，并用能谱仪对颗粒污泥的元素组成进行了分析。
From observation of light microscope, SEM and TEM revealed the predominant bacteria of various groups, and element composition of granular sludge was analysed by EDXA.
光学、扫描电子显微镜和透射电子显微镜观察揭示出各生理群的优势菌，并用能谱仪对颗粒污泥的元素组成进行了分析。
From observation of light microscope, SEM and TEM revealed the predominant bacteria of various groups, and element composition of granular sludge was analysed by EDXA.
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