医生与护士相比较，对于急救知识的掌握程度无显著性差异（P>0.05），而对复合伤知识掌握程度医生好于护士（P<0.05）。

There was no significant difference about knowledge on first aid between doctors and nurses(P>0.05). Compared with nurses, doctors had better knowledge about combined injuries(P<0.05).

youdao

通过对这些知识系统的学习，我对这一领域的相关知识有了一定程度的理解和掌握。

Through the knowledge of the system to learn, I have knowledge in this field with a certain degree of understanding and mastering.

youdao

目的了解医学中专生对艾滋病知识的掌握程度及评价自编《艾滋病知识》小册子的健康教育效果。

Objective: to learn about the level of AIDS knowledge among the medical secondary school students and to assess the effectiveness of a health education booklet known as "AIDS knowledge".

youdao

Homework is when you really figure out how much you know and don't know.

作业能让你真正弄清楚,自己对知识的掌握程度

耶鲁公开课 - 基础物理课程节选