骶髂关节功能紊乱是指由于它们活动过多或过少而引起的疼痛。
Sacroiliac joint dysfunction refers to pain in these joints when they move either too much or too little.
BPRS因子分析，对迟滞、活动过多、敌对猜疑较其它因子明显。
According to BPRS factor analysis, the retardation, activation and hostile suspiciousness was more obvious than other factors.
当前英语教材内容庞杂、步骤繁琐、活动过多、课堂教学任务难以完成。
The teaching material content of English is numerous and jumbled at present, the step is tedious, activities are too many, the classroom instruction task is difficult to finish.
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