The properties of macromolecular substances are determined not only by the nature of their building blocks but also by the arrangement of these blocks in space.
高分子物质的性质不仅取决于其构建单元的性质，还取决于这些单元在空间中的排列方式。
诗人的笔比战士的剑更有力。
物种和系统的多样性不是复杂，而是保险。
The present is a point just passed.