The coastal plain consists mainly of sand dunes and polders.
沿海平原主要包括沙丘和低田。
The saline soils in the coastal polders were classified in to 5 families and 13 species.
本文将浙江省海涂土壤分为5个土属、13个土种。
Polders, as a special form to utilize land, came into being in process of cultivation for farmlands.
圩田是长江下游地区在土地开发过程中采取的重要土地利用形式。
There are almost 3500 polders in the Netherlands, and almost all of them are continually pumped dry to keep flood waters from destroying nearby homes and buildings.
荷兰共有近3500处堤围泽地，几乎所有这些地区都需要不断抽干积水，以免附近的住宅及建筑物遭到洪水灾害。
The polders development got to a period of full bloom in Poyang lake area during Ming and Qing period, the number and range of the polders were top all previous records.
明清时期鄱阳湖区的圩田开发处于鼎盛阶段，圩田数量及其范围大大超越了前代。
The Dutch are also implementing a somewhat controversial plan to breach a few inland dikes and allow water back into some of the polders - land reclaimed from the sea and protected by dikes.
荷兰人还实施了另一项颇受争议的工程，即打开一些内陆水坝的缺口，把水引回内陆的一些低田(荷兰围海而得的开拓地，受内陆水坝的保护)。
The Dutch are also implementing a somewhat controversial plan to breach a few inland dikes and allow water back into some of the polders - land reclaimed from the sea and protected by dikes.
荷兰人还实施了另一项颇受争议的工程，即打开一些内陆水坝的缺口，把水引回内陆的一些低田(荷兰围海而得的开拓地，受内陆水坝的保护)。
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