沙地是由钱塘江上游随水而下的泥沙和被一日两度的涌潮从东海大陆架推拥上来的泥沙沉积而成的,浙江省杭州市萧山九中就建在沙地上。上个世纪70年代以前,沙地还是一片盐碱滩。但萧山人凭借独立自强的理念、吃苦耐劳的品质、勇立潮头的胆略、善抓机遇的眼力、勤俭持家的作风、开 Sandy land is formed by the sediment that goes down from the upper reaches of the Qiantang River and the sediment that has been pumped up by the tidal surges from the East China Sea continental shelf. The Xiaoshan No. 9 Middle School in Hangzhou City, Zhejiang Province, is built on sandy land. Before the 1970s, the sand was still a saline-alkali beach. However, by virtue of the concept of independence and self-reliance Xiaoshan people, hard-working quality, Yong courageous initiative, good grasp of opportunities for the eyes, thrifty and supportive family style, open