本文通过大量的实例分析和对比翻译,说明在科技日语翻译中有两个突出的问题:一是日文中夹混的汉字词汇如何翻译的问题;二是日语中外来语多义词、同义词结合专业进行翻译的问题。 This article through a large number of examples of analysis and comparison of translation, translation of Japanese in science and technology that there are two outstanding issues: First, the Japanese mixed Chinese characters vocabulary translation problem; Second, Japanese foreign words polysemy, synonym with professional translation problem.