factor I促凝血酶原激酶factorn.因素；因数；因子vt.把 ... 因素包括进去vi.作为因素factor-analytic design因素分析设计factor contribution rate因素贡献率factor of co-operation合作因素factor theory of learning学习因素说factors in career success事业成功的因素factor price compensation成本补偿factorization of function亚纯函数的分解factorization into primes质因数分解, 质因数分解法factor of proportionality比例因子,比例系数factor-product relation因素产品关系