factor of natural environment 自然环境因素 factor of objective set客观定势因素 factor of past experience 经验因素 ..
双语例句
1
Objective: Set up a method of isolation and purification of early pregnancy factor (EPF) from human pregnancy sera, and get pure EPF.
目的：建立一条从妊娠早期妇女血清中分离纯化早孕因子的技术路线，获得高纯度的早孕因子。
2
Make use of principal factor analysis to set up the objective evaluation system of wool-like fabrics, which can express the characters totally and objectively.
采用主因子分析方法，建立了仿毛织物的客观评价系统，比较全面而客观地表达了织物的风格特征。
3
Objective to set up a multiple factor analysis method for assessing the incidence and outcome of intracranial aneurysms in patients treated with Guglielmi detachable coils (GDC).