基本解释[化学]柱外效应[生物学]柱外效应英汉例句双语例句It has the advantages of low extra-column diffusion effect, easy machining and easy changeable.它具有柱外效应小、易于加工和便于更换的特点。extra column effect更多例句词组短语短语extra -column effect 柱外效应extra a column effect 柱外效应extra column effect更多词组专业释义化学柱外效应生物学柱外效应