“grass variety degradation”的概念、定义、翻译、参考文献-科学参考

单词	grass variety degradation
释义	grass variety degradation Encyclopedia 农学草品种退化释 grass variety degradation草品种退化草品种的优良性状在经过几代以后，表现逐步减弱以至变劣，甚至有时出现某些预料不到的不良性状的现象。
随便看	epsilon-neighbourhood epsilon-net epsilon-operator epsilon optimal policy epsilon-optimal policy epsilon pseudoorbit epsilon-quantifier epsilon-simplex epsilon-space epsilon-substitution method epsilon-support vector regression epsilon SVR epsilon-SVR epsilon-symbol epsilon tensor epsilon-tensor epsilon-tensor product epsilon-theorem epsilon-trace form epsilon-trajectory epsilon-transformation epsilon伪轨 epsilon支持向量回归机 epsilon最优策略 EPS indifference point approach

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