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灌丛沙堆
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灌丛沙堆
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农学
干热河谷
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nebkha
灌丛沙堆
风沙流遇到植物丛阻拦,沙物质在植物丛周围堆积而成的一种风积地貌,广泛分布在干旱、半干旱及半湿润沙地和部分沙质海岸。又称灌丛沙包或灌丛沙丘。
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separated group
separated kernel
separated layer fertilization
separated module
separated morphism
separatedness
separated-orbits cyclotron
separated point
separated presheaf
separated quiver
separated scheme
separated set
separated source
separated space
separated subspaces
separated test for the liquid ramjet engine
separated topological group
separated topological space
separated topology
separated uniform space
separated uniform structure
separate financial operation
separate layer fracturing
separate layer fracturing of vertical well
separate layer production string of flowing well
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