periodic fluctuation

Eustatic change is pertaining to worldwide changes of sea level that affect all the oceans. The depth groundwater table, affected by irrigation greatly, changes seasonally and periodic fluctuation between tiptop and lowest groundwater table regularly.

全球性海面升降变化是指一切海洋的世界性海平面的变化。地下水埋深受灌溉的影响呈季节性升降变化，最高水位和升降范围年际间保持相对稳定。

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The quasi-periodic fluctuation of large-scale circulation and grain yield in the lower Yangtze

长江下游谷物天气产量变化与大型环流准周期性振动的分析

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Under the influence of injected flow, the dynamic balance that drives the self-induced unsteady tip leakage flow is destroyed and a new forced-induced periodic fluctuation of tip leakage flow establishes.

受喷射气流的影响，叶顶泄漏流进行自发非定常波动的动态平衡被破坏，建立起新的周期性非定常波动；

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Like macroeconomy, the development of real estate industry also shows a phenomenon of periodic fluctuation.

与宏观经济运行过程中一样, 房地产业也客观存在着周期波动现象.

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Real estate industry prosperity and decline is a economic development periodic fluctuation reflecting and financial industry reflecting of one country.

房地产业的兴衰反映着一国经济发展的周期性波动，也反映了一国金融业的兴衰。

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Chinese military economy has the characteristic of periodic fluctuation;

我国军事经济存在周期性波动的特性；

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The depth groundwater table, affected by irrigation greatly, changes seasonally and periodic fluctuation between tiptop and lowest groundwater table regularly.

地下水埋深受灌溉的影响呈季节性升降变化，最高水位和升降范围年际间保持相对稳定。

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The results show that quasars distribute possibly in the universe with a large scale periodic fluctuation of a characteristic scale about 50h-1 Mpc.

因此，类星体在大尺度上的分布很可能具有大约50Mpc的周期涨落。

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