目的观察继发性血色病患者皮肤超微变化和微细构造的元素组成。

Objective to observe the ultrastructural changes of skin and compositions of fine structures in the cytoplasm in the patients with secondary hemochromatosis.

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目的：了解早期糖尿病角膜组织的超微变化，探讨糖尿病角膜病变的发病机制。

AIM: to investigate the changes of ultrastructure in early diabetic rat cornea and the pathogenesis of diabetic keratopathy.

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科学家还说，这种微变化还可以用来在生病的症状出现前，诊断出人们有没有患病。

The same microscopic movements could also be used to detect whether someone is going to fall ill before they feel any symptoms, say the scientists.

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When you vary time a little bit and ask, "How does R change?"

当你把时间改变一个微元,然后问,"位矢 R 会怎样变化"

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