Concatenation of an inner code and an outer code may provide a high coding gain and the capacity of a long code to correct errors.

级联码是将两个或多个单码级联，在不增加译码复杂度的情况下，可以得到高的编码增益，达到与长码相同的纠错能力。

youdao

I think academic research groups would gain a lot by using code reviews, and of course the things that go with them: good coding practices, a consistent style guide, insistence on unit tests.

我想学术研究组织会从代码审核上受益良多，当然随之而来的：良好的代码实践，一致的代码风格，坚持单元测试。

youdao