普通的光学显微镜并不能帮助研究者观察活体大脑的内部，而这些部位才是记忆形成或者像痴呆和癌症这样的疾病发生的场所。
Standard light microscopes don't allow researchers to look into the interior of the living brain, where memories are formed and diseases such as dementia and cancer can take their toll.
小点的细胞在光学显微镜下容易看到。
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.
光学显微镜是基本的保健仪器，能诊断出像疟疾、肺结核等病症。
Light microscopy is an essential healthcare tool that can help to diagnose dangerous diseases including malaria and tuberculosis.
放大倍数最大的光学显微镜可以分辨细菌而不能分辨病毒。
The most powerful light microscopes can resolve bacteria but not viruses.
光学显微镜的放大倍数受限于可见光的波长，大约500纳米。
The power of a light microscope is limited by the wavelength of visible light, which is about 500 nm.
图片：新材料的光学显微镜图。
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.
图片：新材料的光学显微镜图。鸣谢：布鲁克海文国家实验室和洛斯阿拉莫斯国家实验室。
Images: Optical micrographs of the new material. Credit: Brookhaven and Los Alamos National Laboratories.
但是，即使有几百个原子的分子也是太小了，用最好的光学显微镜也看不见它们。
But even the larger molecules with several hundred atoms are too small to be seen with the best optical microscope.
这种扫描器被用于扫描近场光学显微镜探测系统中。
This kind of scanner has been used in the system of scanning near field optical microscope.
利用光学显微镜(OM)和扫描电镜(SEM)对麦秆横切面、内、外表面的组织结构进行了观察和分析。
By using Optical Microscope (OM) and Scanning Electron Microscope (SEM), the structural features of cross section, interior and exterior surfaces for wheat straws were observed and analyzed.
用光学显微镜观测和分析电火花线切割硅表面沿纵向分层择优腐蚀后的形貌；
The surface morphology after preferential corrosion along the vertical orientation was observed via an optical microscope.
利用光学显微镜对中碳钢退火孪晶的形态及形成机制进行了研究。
Morphology and forming mechanism of annealing twin in medium carbon steels have been studied with optical microscope.
橱普通光学显微镜及扫描电镜观察。
冰冻切片HE染色后在光学显微镜下可清楚分辨出毛囊的结构；
We can clearly tell the difference constitution of hair follicle under the light microscope after the Cryo-section was stained with HE.
利用光学显微镜对不同应力路径三轴试验的土样进行孔隙大小及分布的对比研究。
The pore size and distribution of soil in the different stress path tests were studied by the optical microscope.
用光学显微镜直接观察了合金在弯曲时应力诱发马氏体的增长和消失过程。
The growth and disappearance of induced martensite plates under bending stress have been also directly observed by the optical microscope.
但是，即使有几百个原子的分子也是太小了，用最好的光学显微镜也看不见它们。
Butt even the larger molecules with several hundred atoms are too small to be seen with the bestoptical microscope.
用光学显微镜观察线材晶粒形成及生长进程。
Grain formation and growth evolution of the wires was observed with optical microscope.
用光学显微镜观察了磨损的金刚石线和切割表面。
The worn diamond wire and cutting surface were observed with optic microscope.
光学显微镜下观察各组大鼠脑组织细胞形态。
Cytomorphology of brain tissue observed under optic microscope in rats of each group.
光学显微镜下观察各组大鼠脑组织细胞形态。
Cytomorphology of brain tissue observed under optic microscope in rats of each group.
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