阳光的光线一直能透射到水下10英尺处。
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.
采用透射电镜动态拉伸、 原位观察研究了低层错能合金H68 黄铜断裂的微观过程。
The micro process of crack initiation and propagation in H68 brass with low stock fault energy was observed by in situ tensile test in TEM.
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