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产犊指数
释义
产犊指数
Encyclopedia
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产犊指数
释
calving index
产犊指数
一个群体内的母牛平均两次产犊间隔的时间。又称平均胎间距、平均产犊间隔。
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Ethiopia-U.S.Treaty of Commerce
Ethipianism
ethirimol
ethisterone
ethisul
ethmoidal bulla
ethmoidal labyrinth
ethmoid bone
ethmoiditis
ethmoid plate
ethnic affairs management system in ancient China
ethnical geography
ethnic areas
Ethnic Art Academy of the Tibetan Autonomous Region
Ethnic Art Studies
ethnic assimilation
ethnic Chinese indigenous psychology
ethnic conflict
ethnic corridor
ethnic corridor of mountain and alp
ethnic corridor of mountain and canyon
ethnic corridor of mountain and river
Ethnic Costume Museum, Beijing Institute of Fashion Technology
ethnic costumes
ethnic differences in drug response
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