| 释义 |
dys·gen·ics AHD[dĭs-jĕnʹĭks] D.J.[dɪsˈdʒenɪks]K.K.[dɪsˈdʒɛnɪks]n.(used with a sing. verb)（名词）（与单数动词连用）- The biological study of the factors producing degeneration in offspring, especially of a particular race or species.劣生学：以种族退化为研究对象的一门生物学学科，尤指一定的种族或种属
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