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。
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