primary stages
基本解释
- 初始阶段
英汉例句
- In the primary stages of their civilization, they had no metal tools.
在他们文明的最初阶段没有金属工具。 - The most basic primary school English as a foreign language education, with special teaching object - is in the primary stages of learning their mother tongue.
小学英语作为最基础的外语教育，有着特殊的教学对象——正处在母语学习阶段的小学生。 - At present, the focuses are archaeological research, regional study, and periodical division, which are primary stages. It has not got the level of synthetic study.
目前，对它的研究还处于田野考古学研究、区域研究和分期断代研究这样的基础研究上，还没有上升到综合研究的层次。