知因素 meaning in English

determinant factor
master factor

To enlarge dla s discretion to enable him to waive the means test for " capital offences " seemed to be inconsistent with the existing legal aid policy and could create confusion and uncertainty or give rise to concern of subjectivity and arbitrariness ; and
扩大法援署署长的酌情权使其能豁免被控“死刑罪行”人士免受经济审查，似乎不符合现行的法律援助政策，并可能产生混乱及不确知因素甚或引起对主观性及武断性的担忧及
The research of reliability started as early as 30 ' s , which was applied in structure design about 40 ' s and later in geotechnical engineering . bacause of so many uncertian and unkonw factors in geotechnical engineering the application of reliability theory in resolving geotechnical engineering problem is more difficult in the research of engineering reliability analysis . however , the research on reliability of composite foundation is not so much
可靠度的研究早在30年代就开始，在结构设计中的应用大概从40年代开始，在岩土工程中的应用则要更晚一些。由于在岩土工程中存在大量不确定和不确知因素，应用可靠度理论解决岩土工程问题是工程可靠度分析研究中一个比较困难的问题。