Writing in the journal Diabetes Care (PDF), a team of researchers looked at the most insidious of these particles -- only those smaller than 2.5 micrometers in diameter.

在杂志《糖尿病治疗》中（PDF），一组研究人员研究了最容易被忽视的一些微粒——仅限于直径小于2.5微米的。

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An improperly designed hot roller can cause fabric edge in excess of rolling pressure due to the increased roller diameter near the journal ends.

不适当的热轧辊设计会导致织物边缘过度轧压，这是因为热轧辊端部附近直径增大引起的。

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"We found distinctive, and in some cases, dramatic increases in the height and diameter of individual shrubs, " wrote geophysicist Matthew Sturm and colleagues in the May 31 edition of the journal Nature.

CNN: Shrub census shows Alaskan Arctic losing its cool