在储层岩性细、粘土矿物多、微孔隙多、颗粒亲水等原因上分析了低电阻率油层成因机理。
Based on the layers are more with small lithological substances, clay particles, millipores and hydrophilic substances, the paper analyze the origins of low resistivity reservoirs.
分析了金属超细颗粒的吸波机制。
The absorbing mechanism of metallic ultra fine grain has been analyzed.
空气质量分析表明，3d打印机可以被描述为“高发射器”的所谓的“超细颗粒”，或超微粒子。
Air quality analysis revealed that 3d printers could be characterized as "high emitters" of what are known as "ultra fine particles," or UFPs.
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