5.多使用正式规范的书面动词来替代具有 同样意义的口语化的动词或动词短语。 For example.,用 observe来代替 clook at, 用 examine 代替 check等 e.g PCR amplicons were examined by agarose gel electrophoresis5. 多使用正式规范的书面动词来替代具有 同样意义的口语化的动词或动词短语。 For example, 用observe来代替look at, 用examine代替check等 e.g., PCR amplicons were examined by agarose gel electrophoresis