1. 剩余的, 残余的：amaryllis [植]石蒜科孤挺花属植物 | residuary 剩余的, 残余的 | diffusion path 扩散程, 扩散途径

2. 剩余的：residually 残余地 | residuary 剩余的 | residue 剩余遗产

3. 留数：residualwedge 剩余楔 | residuary 留数 | residuaryproduct 残留产品

1. relating to or indicating a remainder

    e.g. residual quantity

    Synonym: residual

2. entitled to the residue of an estate (after payment of debts and specific gifts)

    e.g. the residuary part of the estate
           the residuary beneficiary