These fine particles penetrate deep into the lungs.

这些微小的尘埃可深深地吸入肺部。

《牛津词典》

And here is that tube which has these fine particles.

这是装有这些微粒的试管。

youdao

These fine particles, about 30 times smaller than the width of a human hair, are also a major cause of poor visibility.

这些细小的粒子比人类头发的直径还要小大约三十倍左右，它们同时也是造成能见度低的主要原因。

youdao

These extraordinarily fine tapestries were made in the early sixteenth century.

VOA: special.2009.11.04

But you notice up here how close these levels are, so we are looking at very, very fine distinctions.

你能看到这些层有多接近，所以我们是在观察非常非常细微的差别。

麻省理工公开课 - 固态化学导论课程节选

That's what I think these great fine arts do, great literature, poetry, painting, music.

我觉得这就是伟大艺术的价值,无与伦比的文学,诗歌,绘画,音乐

耶鲁公开课 - 聆听音乐课程节选

Whether they like it or not, European security services are having to learn these fine distinctions.

ECONOMIST: Muslim extremism in Europe: The enemy within | The

Buffett could merely be raising cash for something else, with no slight intended to these fine companies.

FORBES: Buffett Leaves Gates With A Garbage Stock

Winning one of these fine prizes is easy: just tell us what's your favorite Engadget post of the past year.

ENGADGET: It's our birthday, and we're giving you the presents