“classical swine fever”的概念、定义、翻译、参考文献-科学参考

单词	classical swine fever
释义	classical swine fever Encyclopedia 农学〔猪传染病〕释 classical swine fever猪瘟由猪瘟病毒引起猪的急性、热性、全身败血性疾病。又称猪霍乱、烂肠瘟。具有高度传染性，流行范围广，造成了世界养猪业的巨大经济损失。世界动物卫生组织将其定为法定报告的疫病。
随便看	principal factor principal fiber bundle principal fiber space principal fibration principal filter principal focus principal for facet sequence principal form principal formula principal fractional ideal principal fractionary ideal principal function principal function classes principal functor principal fundamental solution principal G bundle principal G-bundle principal genus principal G-object principal graduate principal graph principal group principal groupoid principal homogeneous G-set principal homogeneous space

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