1) sediment demand of the Yangtze River
长江需沙量
2) Changjiang sediments
长江泥沙
1.
Spatial and temporal distribution of Changjiang sediments and estimation of sediment budget during the Holocene;
全新世长江泥沙堆积的时空分布及通量估算
3) Changsha section of Xiang River
湘江长沙段
1.
Due to a variety of factors,snails have been found in many marshlands in Changsha section of Xiang River since snails were found in fujiazhou in 1997.
采用以系统抽样结合环境抽查的查螺方法,对湘江长沙段洲滩进行连续6年的螺情调查。
4) fine sand from entrance of Yangtze river
长江口细沙
5) sediment oxygen demand
泥沙需氧量
1.
In situ measurement of sediment oxygen demand at the East Lake in Wuhan City;
武汉东湖泥沙需氧量现场测试
6) freight of changjiang river
长江运量
补充资料：需沙出穴
1.语本《易．需》﹕"需于沙﹐小有言﹐终吉。"和"需于血﹐出自穴"。后因用"需沙出穴"谓遇险凶而能幸免。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条