1) the biggest drought in a century
百年不遇的旱灾
2) 100-year storm
百年一遇的风暴
3) one hundred year wave
百年一遇的海浪
4) a-hundred-year return period
百年一遇
1.
Through many engineering projects, this paper compared the differences of the high tide level between the designing of a-hundred-year return period and the surveying in the ocean station, the designing of a-hundred-year return period in the engineering point and the surveying in the reference station .
通过多个工程实例, 比较了海洋站百年一遇设计高潮位与实测高潮位之间, 工程点百年一遇设计高潮位与参证站实测高潮位之间的差值。
5) Flood and drought during the past 100 years
近百年旱涝
6) flood that is not likely to happen in a century
百年一遇洪水
补充资料：百年
①很多年，极言时间之长：百年不遇的水灾｜百年大计｜十年树木，百年树人。②一生；一辈子：百年好合｜百年之后。
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