退化: become vestigial; degenerate ...本: I stem or root of plants盏: small cup退化本征值: degenerate eigenvalue本盏: characteristic value; eigenvalue; proper value本盏道: proper channeling本盏率: eigen frequency; eigenfrequency; natural frequency退化: become vestigial; degenerate; deteriorate; retrograde; devolution; retrogradation; retrogression; retroversion; regression; involution; degeneration; degenerescence; degeneracy; cataplasia; catagenesis; atresia 鸡的翅膀逐渐退化, 不会在空中飞行了。 the wings of the chicken have become vestigial; it can no longer fly. 土豆种了几年之后就会退化。 after a few years' planting, the quality of the potato crop deteriorates 倍增率本盏: multiplication rate eigenvalue本盏问题: eigenvlaue problem反应性本盏: reactivity eigenvalue连续本盏: continuous eigenvalue能量本盏: eigenvalue of energy催化本领: catalytic power焦化本领: coking capacity慢化本领: slowing down power; slowing-down power乳化本领: emulsifying power氧化本领: oxidizing power重氮化本领: diazotability资本化,化本: capitalize收益化本价值: earnings capitalized value细纤维化本领: fibrillating capacity变性,退化: degeneration倒退,退化: retrogress恶化;退化: degenerate