周期性

zhōu qī xìng
  • periodicity;cyclicity
周期性周期性
周期性[zhōu qī xìng]
  1. 具有时滞的N种群互惠系统的概周期性

    Almost periodicity for N-species cooperation system with time delay

  2. 基本型n参数d维随机游动的周期性

    The Periodicity of Basic n-Parameter d-Dimension Random Walk

  3. 经济活动常常遵循周期性模式。

    Economic activity often follows a cyclical pattern .

  4. 通货膨胀将继续成为周期性的烦扰。

    Inflation will remain a recurrent plague

  5. 景气状况周期性地出现。

    Booms run in cycle .

  6. 周期性的弯折在纤维中造成波形构成。

    The periodic buckling leaves the fibre in a waved conformation .

  7. 如果你周期性地暴露于强烈的阳光下,黑瘤则更为常见。

    Melanomas are more common if you have periodic intense exposure to the sun .

  8. 普罗米修斯周期性的F环触的彩带,从材料的戒指

    Prometheus periodically gores the F ring drawing out streamers of material from the ring .

  9. 这些长期的债务人兼房奴将很可能永远无法完全拥有这个房子,因为炫耀性消费需要周期性的再融资来提供资金,也因为房产税的存在。

    These perpetual debtors / serfs will probably never own the home outright1 , thanks to cyclical refinancing ( used to fund conspicuous2 consumption ) and property taxes .

  10. 以这种方式捕食的鸟类比不以这种方式捕食的鸟类吃塑料制品的可能性要大5到6倍。众所周知,海龟在游向觅食区域时,会周期性地破开水面,并嗅空气中的气味。

    which pursue their food in this way are five or six times more likely to eat plastic than those which do not . Since turtles are known to break the surface periodically and sniff the air when navigating12 towards their feeding areas ,

  11. 它们也经历了一场周期性震荡:大衰退(GreatRecession)。

    They have also experienced a cyclical shock – the Great Recession .

  12. 静风频率对昆明大气中SO2、NOx的周期性影响

    Periodic Influence of Still Wind Frequency on SO 2 and No x in Air

  13. 目的探讨低钾型周期性麻痹的心电图(ECG)改变与心肌酶谱变化。

    Objective To discuss the changes of ECG and cardiac enzyme spectrum during hypokalemic periodicit paralysis .

  14. 实验表明,在连续CO2激光辐照下,Ge平行板透射光强度随时间呈准周期性的变化。

    Experiments show that transmittance of parallel-plane Ge changes quasi-periodically with time under CW CO2 laser radiation .

  15. 医用周期性充气加压(IPC)装置控制系统设计

    Design of a Control System for Iatrical Intermittent Pneumatic Compression Apparatus

  16. 采用贴体坐标系下的SIMPLE方法研究了S形复合管道中三维周期性充分发展的层流流动。

    The three dimensional periodic fully developed laminar flow in S-shaped composite pipes was studied using semi-implicit method for pressure linked equations ( SIMPLE ) scheme in the body-fitted coordinate system .

  17. 几乎周期性与SS混沌集

    Almost periodicity and SS scrambled set

  18. 细菌、真菌和花粉浓度在于24h内呈现出周期性变化规律。

    The concentrations of farina , bacteria and fungi vary periodically in 24 hours .

  19. 等离子体填充周期性耦合腔链后,形成周期性的截止频率为0的等离子体TG模式。

    The periodical CC chain filled with plasma demonstrates periodical TG modes with a cutoff frequency of zero .

  20. 承受周期性内压的Kelvin固体厚壁球壳

    Thick_walled spherical shell of Kelvin solid subjected to periodic internal pressure

  21. 首先,在抑制噪声干扰方面,本文设计了一种最小均方(LMS)算法的自适应滤波器,来消除局部放电检测中广泛存在的周期性干扰信号。

    Firstly , this paper designs a LMS algorithm adaptive filter to solve period noise disturbing .

  22. 这是因为许多X射线双星和活动星系核的周期性光变与盘的不稳定性密切相关。

    This is because a lot of quasi-periodic variations in X-ray binaries and active galactic nuclei are believed to be related to the instabilities of the disk .

  23. 对采用RC串并联选频电路组成通用音频周期性噪声抑制器进行了研究。

    The writers have studied how to make a general audio frequency periodic noise suppressor by using a RC series-parallel frequency-selective circuit .

  24. 基于语音周期性的特点,提出了一种预加重的MMSE语音增强的改进算法。

    A modified MMSE algorithm for speech enhancement based on speech periodic property is presented .

  25. 结果表明,在拉比振荡频率线性化的情况下,量子信息保真度的演化表现出很好的周期性,周期与动态Stark位移参数有关。

    It is shown that evolutions of fidelity reveal perfect periodicity and the periods are affected by dynamic Stark shift .

  26. 方法低钾型周期性麻痹患者,在弛缓性瘫痪发作期及肌力恢复后,同时检测血钾、NO、一氧化氮合酶(NOS)。

    Methods Blood potassium , NO and NOS were measured in patients with hypokalemic periodic paralysis during paralysis stroke and after muscle power recovered .

  27. 在基于RSS的客户机中配置有一个具有搜索项的URL时,用户就可以访问被周期性索引的数据上得到的搜索结果。

    When a URL with search term is configured in RSS-based clients , users can access the search results on the data that gets periodically indexed .

  28. 利用该双层结构的转移矩阵,我们数值计算了由N个这种双层结构周期性排列而构成的一维有限长度光子晶体的透射率和态密度。

    Based on the transfer matrix for the bilayer structure , we compute the density of states along the axis of the finite one-dimensional photonic crystal , which is constructed out of N such bilayer structures periodically .

  29. 该算法能够在对QoS的延迟、抖动、丢失率、吞吐量等参数测量的基础上,基于网络服务元素多态性和周期性轮询机制完成对Web服务的性能可用性参数的计算和预测。

    Algorithms that base network element 's more status and period polling mechanism can calculate and forecast the performance-availability parameter of web service in terms of quality of service , loss-rate and throughout and so on .

  30. 共面紧凑型光子带隙(UCPBG)结构是一种以微带基片为载体的周期性平面结构。

    The uniplanar compact photonic-bandgap ( UC-PBG ) is a periodic planar layered structure which is constructed in the microstrip structures .