Lungs retain relatively insoluble particulate material.

肺脏内留有不溶解的颗粒物质。

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The solids phase can be a mixture of fibers and a particulate material.

固相可以是纤维和粒状材料的 混合物。

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Method for preparing functional particulate material, toner, and image forming method and apparatus using the toner.

制备调色剂颗粒的方法，调色剂，及成像方法和装置。

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It turns out the filters put on vehicle exhausts to remove fine particulate material have also unbalanced the chemistry behind ozone formation.

BBC: London's clue to stubborn ozone levels

These new techniques give scientists and engineers the tools to explore the role of colloidal and small particulate material in natural waters and in water treatment processes.

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