We find that external noise can destroy the periodicity of the transient current and cancel the long-time average current peaks.

我們發(fā)現(xiàn)噪聲可以破壞瞬時電流的周期性并削減長時平均電流的峰值免费观看WW红色片三级片。

The cycle undulatory theory tell us that there is certain periodicity in economical development. This kind of periodic performance almost simultaneously expands for the many economic activity, then universal declines, contracts and recovers, thus influend economy development.

周期波動理論認為經(jīng)濟發(fā)展存在周期性人人爱人人操人人，這種周期性表現(xiàn)為很多經(jīng)濟活動差不多同時擴張欧美激情片在线观看、繼之以普遍的衰退理论午夜网站、收縮與復(fù)蘇，從而影響經(jīng)濟的發(fā)展亚洲一级精品A片免费视频；而景氣理論則是在周期波動理論的基礎(chǔ)上正在播放国产一区二区中文，構(gòu)建景氣指數(shù)來監(jiān)測宏觀經(jīng)濟受經(jīng)濟周期波動的影響手机欧美性爱第一页。

With the improvement of the structural complication and strength index of the engine structure, during the work process, the bending-shaft produce bent and torsion because of the action of periodicity variational air pressure, inertia pressure evocabled by the to-and-fro and whirligig motion and torque, therefore, engine bending-shaft must be provided with the preferable fatigue intensity and the structure rigidity through making use of the material of high intensity and the reasonable forging technique.

隨著發(fā)動機結(jié)構(gòu)的復(fù)雜化和強化指標的不斷提高，曲軸在工作過程中色色五月黄片免费看，由于受到周期性變化的氣壓力美女被c啊啊、往復(fù)和旋轉(zhuǎn)運動引起的慣性力以及彎矩、扭矩的共同作用福利视频网，既產(chǎn)生彎曲又出現(xiàn)扭轉(zhuǎn)色哟哟网，這就要求發(fā)動機曲軸具有高的疲勞強度和結(jié)構(gòu)剛度。

By analyzing periodicity of α-helices and β-strands, sequences of aminophenol are transformed into sequences of hydrophobic values and process it by wavelet analysis and Fourier transform so that Power Spectrum Density was gained.

本文在分析了α螺旋和β折疊的周期性基礎(chǔ)上国内黄色网站在线，將氨基酸序列映射為疏水值序列并對其進行小波分析然后再做傅立葉變換從而得到平均功率譜圖。

Large scale structure of universe, bolometric flux, luminosity distance, quasars, galaxies, redshift space, redshift periodicity.

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Bolometric flux, hypersphere cosmology, large scale structure of universe, quasars, supernova, gamma ray burst, redshift periodicity

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Stoots and Calabrese (1995) found that the extent of periodicity in the radial direction is from r/R = 0 to 1.7 and is controlled equally by the radial and tangential components of mean velocity, which shows very good agreement with the presented results in this study.

斯圖茨和卡拉布雷斯（1995）發(fā)現(xiàn)欧洲视频一区二区三区，周期性程度徑向方向是從R / r = 0的1.7倍和控制同樣按平均流速，徑向和切向元件国产精品亚洲日韩欧美第一页，這項研究表明一级a毛片免灵靠看久久精品，在所提出的結(jié)果非常吻合。

The variability of esterase isozyme activity in the vasculartissues was in consistent with the periodicity of cambial activity.

酯酶同工酶的酶譜和酶活性亦隨形成層的活動狀態(tài)發(fā)生變化国产原创自拍。

Our research work is currently focused on the molecular mechanisms of vascular cambium periodicity regulation and secondary xylem development, including cambial cell differentiation, secondary wall formation and programmed cell death.

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Lastly, the paper studies the periodicity of the minimal strong components and the circularly dominating index.

并討論了極小強支的周期與圈空指數(shù)的關(guān)系。