There existed two common factors called macroelement factor and trace elementfactor, which indicate the contents of macroelements and trace elements in the plants respectively.
因子分析中认为存在大量元素与微量元素两个公共因子，分别代表着植物中大量元素与微量元素的含量状况。
2
Lately, though, another element is threatening to complicate the strategic calculus: the nuclear factor.
而近来，还有另一个元素有可能使得这盘战略演算更加复杂：核因素。
3
Even the institute's director, physicist Neil Turok, admitted that assembling brilliant minds in one place is just one element; luck is still a factor.