正电子素飞行时间谱能够无损地给出材料开孔的尺寸、方向、以及内部连通性等性质。
Positronium Time of Flight Spectroscopy (Ps-TOF) represents the properties about the pore size, direction and inner-connection in materials.
建立了带单槽孔多层平面结构场分布的谱域电磁模型。
An electromagnetic model for multilayer planar structure with single slot was built in spectral domain.
应用大孔树脂吸附浓集水中有机物的技术，结合色谱质谱（GC/MS）联机分析方法，对武汉汉江、东湖水源水及其所制成的自来水中非挥发性有机物的化学组分进行了比较研究。
Non-volatile organic compounds (NOCs) extracted from raw water and tap water of Hanjiang River and East Lake, Wuhan was analyzed by GC/MS identification combined with resin absorption technique.
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