单词non-accidental
网络: 非偶发性；人与宇宙之间非偶然
Study Design. Case report of pedicle screw fixation in an infant with non accidental spine trauma.
研究设计：个案报告椎弓根螺钉固定术在一个非意外性脊柱创伤婴儿中的应用。
Analysis and Comparison for Accidental and Non-accidental Risk for the River Water Environment
河流水环境突发性与非突发性风险分析比较研究