对于局部数据，使用结构体而不是类。类被存储在堆；而结构体被存储在栈。

Use structs instead of classes for local data. Classes are stored on the heap; structs on the stack.

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实验的结果表明，共缩聚醚酯聚酰亚胺具有多相结构，是一类新型的热塑性弹性体。

The experiment results indicated that these polymers had multiphase structures and were a new type of thermoplastic elastomer.

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对一类遗传程序设计问题，提出了简单等长的分布式染色体，取代复杂变长的树结构染色体，使演化算子操作更方便，个体复杂度得到有效控制。

One kind of simple and constant length distributed chromosome is proposed to substitute the complex and variable length tree structure chromosome for a particular kind of genetic programming problem.

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