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农业风灾
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农业风灾
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农学
农业风灾
释
wind damage in agriculture
农业风灾
大风给农业生产造成的直接或间接危害。广义的风灾还包括含盐粉、烟尘、其他污染物颗粒等有害物质或空气性质不良时的空气流动对农业生产所造成的危害。
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hexagonal board
hexagonal boron nitride
hexagonal close-packed structure HCP structure
hexagonal close packing
hexagonal closure condition
hexagonal crystal system
hexagonal dipyramid
hexagonal grid
hexagonality closure condition
hexagonal lattice
hexagonal net
hexagonal nomogram
hexagonal number
hexagonal nut
hexagonal phase
hexagonal prism
hexagonal pyramid
hexagonal pyramidal number
hexagonal scalenohedron
hexagonal square number
hexagonal-square roll pass sequence
hexagonal system
hexagonal web
hexagon pattern
hexagon tiling
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