Materials and Methods: Uslng cyclic anhydride DTPA as a bifunctional chelat1ng a- gent, Gd3+ was attached to a monoclnal antihody (3D3).是什么意思_Materials and Methods: Uslng cyclic anhydride DTPA as a bifunctional chelat1ng a- gent, Gd3+ was attached to a monoclnal antihody (3D3).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句