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牧场
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牧场
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牧场
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ranch
牧场
狭义上指放牧家畜的有边界的区域,是有空间和时间范围的生产单元,以放牧为基本管理方式。广义上指经营草食家畜生产,甚至任何种类家畜的生产单元,放牧不是必需的管理措施。
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primary electron
primary element
primary endosperm cell
primary endosperm nucleus
primary energy
primary environment
primary environment; original environment
primary etching
primary explosive
primary extension
primary extraction
primary factor
primary feed
primaryfermentation
primary field
primary [fission] fragment
primary fission fragment
primary fission product
primary fissure
primary flaw
primary focal point
primary follicle
primary fossil
primary fragment
primary frequency standard
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