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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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orthogonalized plane wave method
orthogonalized plane wave method, OPW method
orthogonalized tight-binding method
orthogonal kernel
orthogonal k-frame
orthogonal Latin rectangles
orthogonal Latin square
orthogonal Latin squares
orthogonal layout
orthogonal leads
orthogonal Lie algebra
orthogonal linear manifolds
orthogonal linear transformation
orthogonal lines
orthogonal mapping
orthogonal mate of a Latin square
orthogonal matrix
orthogonal measurement
orthogonal measures
orthogonal metric
orthogonal net
orthogonal operator
orthogonal pair
orthogonal phase matching
orthogonal planes
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