flaky ultra-fine particles 超细片状颗粒
ultra-fine drug particles 药物超细微粒
ultra-fine Mo2S particles 超细Mo
ultra-fine iron particles 超细铁微粒
ultra-fine sphere particles 微球颗粒
ultra fine herbal particles 中药超细微粉
ultra-fine metallic particles 超细金属微粒
ultra-fine ginkgo leaves particles 银杏叶超细粉
ultra-fine industrial mineral particles 超细非金属矿物颗粒
Diesel engines emit ultra-fine particles that reach the lungs most easily.
此外，专家还警告，柴油发动机释放的超细粒子污染物相对别的污染物而言更能接触我们的肺。
Air quality analysis revealed that 3d printers could be characterized as "high emitters" of what are known as "ultra fine particles," or UFPs.
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。
Waste strip pickling liquor was used as raw material to produce ultra-fine magnetic particles.
以带钢酸洗废液为原料，利用超声波技术生产超细磁性颗粒进行了研究。
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