5. The rusting of iron is only one example of corrosion, which may be described as the destructive chemical attack of a metal by media with which it comes in contact, such as moisture , air and water.

可以认为，腐蚀是金属接触湿气、空气和水等介质时受到的破坏性化学反应，而铁生锈只是其中一个例子。

6. One of the most exciting developments in modern times has been the birth of the field of biophysics，which is concerned with the application of the law governing atoms and molecules to the large molecules found in living organisms.

生物物理学是把有关原子和分子的定律用于研究生物有机体大分子的一门科学。它的涎生，是当代最激动人心的成就之一。

以上长句逆序拆译后，主次有序，主次分明，重点突出，结构严整。这样的译法不仅使译文的戎达符合汉语习惯，而旦精神实质也与原文毫无二致。

责任编辑：admin