Specimen可与sample换用，但常指人或物中选出的有代表性部分，或指供科研、化验或检验用的标本。 As an example, a person who isn't going to know The foundations a about plagiarism (剽窃) may possibly unintentionally use phrases or Concepts without giving proper credit history or a person who fails to help keep watchful investigation notes could unintentionally fail to quote and cite sources... https://share.evernote.com/note/9bc9be7d-9eac-059c-673f-fbb1a2c55567