围海造田,围海造田,weihai zaotian,造田,weihai,zaotian,[拼音]:weihai zaotian[外文]:enclosing tideland for cultivation在沿海滩涂上筑堤建闸,挡潮排盐,促淤成田,改良土壤,以从事垦殖的措施。概述在滩涂上修筑挡潮堤坝与海争地,是人类向大自然作斗争的重大成就。中...