环切吻合器:“viral nature”该怎么翻译？

“viral nature”该怎么翻译？ "viral nature" 的中文意思? a quantitative nature和a qualitative nature怎么翻译? 请翻译: Nature is something... short or long term nature of new or changed competencies怎么翻译 viral lifecycle ...things of that nature...用口语该怎么使用这个phrase呢？口语经验丰富的请进 翻译，best of science best of nature 翻译，best of science best of nature nature's law.如何翻译？