大学生们在翻译科技文章时普遍感到困难。有的同学的译文可读性比较差。前后矛盾、用词不当、文理不通等现象时有发生。一般地讲，只要能正确地理解原文，译文的正确性不应该出太大问题。因为在阅读的过程中学生已经自动地为等值（相对等值）的汉语表达在进行排列组合了，一旦 College students generally find it difficult to translate scientific articles. Some students have poor readability. Inconsistencies, inappropriate words, unreasonableness and other phenomena often occur. Generally speaking, as long as the original text can be correctly understood, the correctness of the translation should not be too much of a problem. Because in the process of reading students have automatically arranged for the equivalence (relative equivalence) of the Chinese expression in the arrangement, once