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low-lying paddy fields surrounded with dykes
释义
low-lying paddy fields surrounded with dykes
Encyclopedia
农学
圩田
释
low-lying paddy fields surrounded with dykes
圩田
将沿江、河、湖泊周边低洼易涝地区通过筑堤围出的农田。长江下游称“圩”,长江中游称“垸”,也统称圩垸。
历史学
经济财政
释
low-lying paddy fields surrounded with dykes
圩田
中国宋代江淮、钱塘江流域常见的一种水利田,在不同地域,又称围田、湖田。
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group variety
group velocity
group velocity control method, GVC method
group velocity dispersion
group velocity mismatch
Group VIII B element
Group VIII element
group von Neumann algebra
groupware
group with a (B,N)-pair
group with a decreasing filtration
group with a domain of operators
group with a finiteness condition
group with an increasing filtration
group with a pairing
group with a ring of operators
group with a semigroup of operators
group with center
group with multiple operators
group with operators
group without center
group without radical
group without torsion
group with respect to addition
group with respect to a form
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