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calving interval
agric. 产犊间隔期
anim.husb. 产犊间隔; 产犊间隔时间
repr.biol. 产犊指数指两次产犊的间隔天数,正常的产犊指数是 360 天左右
 English thesaurus
calving interval
abbr., agric. ci
calving interval: 3 phrases in 2 subjects
Animal husbandry1
Reproductive biology2