long-period fluctuation 长周期波动
long period fluctuation 长周期波动
short-period fluctuation 短期变动 ; 短期波动
water level period fluctuation 水位波动
period of climatic fluctuation 气候波动周期
period length of economic fluctuation 经济波动的周期长度
Changes in climate before that period caused severe fluctuation in sea level, resulting in the extinction of the dinosaurs.
在此之前，气候的变化导致了海平面的剧烈波动，恐龙因此灭绝。
Changes in climate before the Cretaceous period caused severe fluctuation in sea level, resulting in the extinction of the dinosaurs.
白垩纪以前的气候变化导致了海平面的剧烈波动，引发了恐龙的灭绝。
A measure of the fluctuation in prices of common consumer goods and services over a fixed time period.
在一定时期内衡量常用消费品和服务价格波动情况的一种尺度。
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