In studying English Lexicology, the terms about the morphological structure and word-formation often confuse us. 摘要在研究英语词汇学时,关于词的形态结构和构词法的几个专业术语常常会困扰人们。
The morphological structure of leaves of Carex orbicularis were studied using light microscopy. 摘要利用光学显微镜研究了圆囊苔草叶的形态结构。