2) Flood-waterlogging year
洪涝年
3) flood and drought year
旱涝年
1.
Based on summer rainfall over 4 stations for 1951~1960 and 36 stations for 1951~1999 in Zhejiang Province,flood and drought years are classified.
采用 1 951～ 1 960年浙江省 4站和 1 961～ 1 999年浙江省 3 6站的夏季降水资料划分了浙江省夏季旱涝年。
4) typical drought and waterlog
典型旱涝年
1.
By investigating distribution and change of rainfall from 1961 to 2000 with analyses of empirial orthogonal function,wavelet and fractal dimension,the typical drought and waterlog were confirmed.
利用黄土高原40 a降水资料,采用EOF、小波分析和计算分维数等方法,确定典型旱涝年份,分析典型旱涝年降水量和频次变化特征。
5) Flood and drought during the past 100 years
近百年旱涝
6) The especially drought and flood years
旱涝异常年
补充资料：涝涝
1.犹落落。稀疏的样子。
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