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- The model overcomes the unpredictability due to monotonicity and periodical fluctuation of freight volume. 该模型克服了货运量的单调性和周期波动性给预测带来的困难。
- The repetitive control law is introduced to suppress the periodical fluctuation,and the stability condition of the repetitive control system is given. 采用重复控制方法,分析了系统的稳定条件,设计重复控制器,实现对此类波动力矩的有效抑制。
- The results showed that the numbers of the Taxus yunnanensis population was is very limited, and had an obvious period fluctuation companying the growth of the population. 结果表明：云南红豆杉的种群数量少，种群发育过程中具波动性，但仍属稳定型种群。
- Area electric power charge is variable peculiarly with periodic fluctuation. 区域电力负荷具有特殊的变化规律。
- The periodic fluctuation of economic development probably causes fluctuation of electricity demand. 摘要经济发展的周期波动必然引起电力需求的波动。
- 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。
- 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。
- The obvious periodical fluctuating phenomenon exists in practical economy operation of real estate industry, which is the same with other industrial economy. 摘要与其他产业经济一样，房地产业在实际经济运行中也存在着较为明显的周期波动现象。
- Parametric rolling is a kind of the resonance phenomena of ship motions, caused by the periodical fluctuations of stability parameters of ships in waves. 参数横摇是指船舶在波浪中由于自身系统中稳性参数的周期性变化所引起的船体梁横摇共振运动现象。
- These results suggest that delivering periodicity fluctuation cues inhigher frequency channels may be more important and efficient in enhancing Chinese tone recognition for cochlear implant patients. 这表明传递最高频段的时域周期波动信息对增强电子耳蜗使用者的中文音调识别最重要。
- The energy density of space during the inflationary period fluctuated because of the intrinsically statistical quantum laws that govern nature over subatomic distances. 由于支配次原子范围物理之量子定律的统计特性，使得空间的能量密度在暴胀阶段不停地起伏。
- Reasons and Countermeasures for the Periodical Fluctuation in Live Hog Prices 生猪市场价格周期性波动的原因分析与缓解对策
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Reader's Digest is a periodical. 《读者文摘》是一种期刊。
- I expect regular periodical reports from you. 我期待你定期汇报。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- features of periodic fluctuation 周期波动特征
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- spreading of periodic fluctuation 周期性波动的传导
