eye strain是什么意思

用法例句

Methods Self-designed questionnaire based on main symptoms of eye strain and ear strain was distributed to year 2004 and 2005 students of clinical medicine who received multimedia-aided teaching.

方法依据眼疲劳及耳疲劳的主要症状自行设计调查表,对2004级、2005级临床医学专业应用多媒体教学的班级进行调查分析。