1) specialties of flood change
洪水变化特点
2) characteristics of floods
洪水特点
3) flood change
洪水变化
1.
The paper has analyzed on the grain size,total organic carbon(TOC) content,Hg and CaCO_(3) content of 105 samples from Weihe river deposits in Xi an suburb,and hereby has studied the flood changes indicated by the deposit sequence over the past 120 years based on the chronology data recorded by historical books.
根据高陵渭河河漫滩沉积剖面中105个样品的颗粒与有机质分析,Hg与CaCO3含量测定和史书记载的年代资料,研究了西安高陵渭河距今约120a来河漫滩沉积指示的洪水变化。
2.
Recent flood changes of Weihe River in Xianyang;
根据咸阳渭河河漫滩沉积野外调查和40个样品的颗粒分析资料,研究了咸阳渭河距今约100年以来洪水深度、洪水变化阶段和气候变化。
4) variation law of water quantity
水量变化特点
1.
Base on the South-to-North Water Diversion Middle Route Phase I Project,the paper analyzes variation law of water quantity in the mid & downstream of Hanjing River and influence of water diversion on the mid & downstream channel.
基于南水北调中线一期工程,分析调水后汉江中下游水量变化特点和调水对汉江中下游航道影响,同时对补偿对策进行了研究。
5) Change of flood
洪水特征变异
6) cataclysm
[英]['kætəklɪzəm] [美]['kætə'klɪzəm]
特大洪水;大变动
补充资料：河道洪水演进(见河道洪水演算法)
河道洪水演进(见河道洪水演算法)
neaao non郎hUi河道洪水演进yanJ县n 见河道洪水演算法。
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