selection of experimental factor试验: experiment; test; trial因子: divisor; factor; determiner; ...选择: pick and choose; select比例因子选择信息: scfsi scale factor select infomation启动子选择性因子: promoter selectivity factor下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:试验因子选择，即可在微信中查询翻译
