“duck plague”的概念、定义、翻译、参考文献-科学参考

单词	duck plague
释义	duck plague Encyclopedia 农学〔禽传染病〕释 duck plague鸭瘟由鸭瘟病毒引起的，以全身组织出血、消化道黏膜严重损害和实质器官发生退行性变化为特征的急性、热性、败血性、接触性鸭传染病。部分鸭头颈部肿胀，俗称“大头瘟”。根据该病的特点，又将其命名为鸭病毒性肠炎。
随便看	orientation correction orientation cultivation orientation effect orientation fluctuation orientation force orientation homology class orientation manifold orientation of a manifold orientation of a simplex orientation of a space orientation of a surface orientation of reference ellipsoid orientation parameter orientation phase orientation polarization orientation-preserving orientation-preserving automorphism orientation-preserving isomorphism orientation-preserving mapping orientation quantization orientation reaction orientation-reversing orientation-reversing chain orientation-reversing loop orientation-reversing mapping

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