The most powerful light microscopes can resolve bacteria but not viruses.
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 anatomy and histology of the digestive tract in Ophicephalus argus was studied using light microscopes.
采用大体解剖及光镜技术对乌鳢消化系统进行了形态学和组织学研究。
Light microscopes and transmission electron microscopes require that materials be sliced thinly, or trapped under glass before being examined.
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。
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.
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。
Microscopes and telescopes were invented by way of artistic tinkering, as craftsmen experimented with glass to better bend light.
工匠们对玻璃进行试验，为了找到更好地折射光线的方法，在摆弄工艺的过程中发明出了显微镜和望远镜。
But electron microscopes use beams of electrons, instead of light.
然而电子显微镜采用电子束而不是光。
Telescopes cross distance; microscopes, size; other tools detect sounds beyond hearing or light beyond sight.
望远镜跨越距离；显微镜消弭尺寸的限制；还有其他一些工具能够探测到视野之外的声音或光线。
Electron microscopy grants researchers and clinicians access to a universe that is too small to be detected using light-based microscopes.
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。
Lenses are used in microscopes and cameras to focus light, thus allowing a researcher to see small things or a photographer to capture image of things that are far away.
显微镜和照相机中的透镜能够聚光，因此研究人员能够看到微小的物体，摄影师能够捕捉远处的影像。
Light is emitted when luciferase is exposed to the appropriate luciferin substrate. Photon emission can be detected by light sensitive apparatus such as a luminometer or modified optical microscopes.
在荧光素酶中加入正确的荧光素底物就可以放出荧光，而发出的光子可以被光敏感元件，如荧光探测器或改进后的光学显微镜探测到。
In electron microscopes a beam of electrons instead of a beam of light is directed onto the specimen.
在电子显微镜下，常使用一束电子光而不是普通光线来为标本照明。
Stigma structure and its ATPase activity and secretion in watermelon(Citrullus lanatus)were characterized using light and transmission electron microscopes.
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。
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.
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 pollen morphology of Punicaceae from China is examined under light and scanning electron microscopes.
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 gill tectology and ultrastructure of Perna viridis were observed using light and electron microscopes.
应用光镜和透射电镜观察翡翠贻贝鳃的组织形态学和超微结构。
Using transformation optics (TO), researches can manipulate light for applications such as powerful microscopes and computers.
通过光学转换，研究者可以操纵光，这在显微镜和电脑中有广泛应用。
This study reports the features of porcine coronary artery smooth muscle cells in the primary culture and subculture with light and electron microscopes for the first time in China.
本文首次于国内报道原代和继代培养猪冠状动脉平滑肌细胞的光、电镜结构特征。
The trophozoites were morphologically observed respectively with light and electron microscopes after treated with the drug.
分别在光镜和电镜下观察药物作用后虫体的形态结构变化。
The trophozoites were morphologically observed respectively with light and electron microscopes after treated with the drug.
分别在光镜和电镜下观察药物作用后虫体的形态结构变化。
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