大学英语四级词汇在轮机英语中的单篇覆盖率，在四个分语料库的单篇覆盖率以及总覆盖率。
The major research questions are the following:(1) The coverage rate of CET-4 words in MEE texts and in the four sub-corpora of MEE corpus.
大学英语四级词汇在轮机英语中的单篇覆盖率，在四个分语料库的单篇覆盖率以及总覆盖率。
The major research questions are the following:(1) The coverage rate of CET-4 words in MEE texts and in the four sub-corpora of MEE corpus.
应用推荐