Li D P,Wu Z J,Chen L J et al.Dynamics of urease activity in a long-term fertilized black soil and its affecting factors[J].Chin.J.Appl.ecol.,2003,14 (12):2208-2212.是什么意思_Li D P,Wu Z J,Chen L J et al.Dynamics of urease activity in a long-term fertilized black soil and its affecting factors[J].Chin.J.Appl.ecol.,2003,14 (12):2208-2212.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句