man-made factors 人为因素
Environmental and man-made factors 环境和人为因子
man-made subjective factors 人为主观因素
Exposure to other and unspecified man-made environmental factors 暴露于其他和未特指的人为环境因素下
Grassland ecosystem is the most important and most widely distributed type of ecosystems. But it is more fragile ecosystems,easily affected by natural factors and man-made factors.
草地生态系统是陆地生态系统中最重要、分布最广的生态系统类型之一,由于自然因素和人为因素的影响,同时也是比较脆弱的生态系统。
参考来源 - 基于TM影像的川西北理塘草地生物量与植被指数关系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Rising of pore water pressure induced by some man-made factors intensifies the deformation.
一些人为因素引起的孔隙水压力升高，加剧了变形。
City Disaster is a kind of social phenomena doing harm to the lives and riches of a city, mainly caused by man-made factors.
城市灾害是发生在城市空间的、更多是由人为因素导致的，对城市生命和财产造成损失的一种社会现象。
These suggested social disability of the patient was a serious and general social problem, besides disease's factor, man-made factors were also important.
精神病人的社会残疾是一个严重而普遍的社会问题，所致原因除疾病因素外，人为因素亦为重要原因。
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