periodic的例句大全

The bell-type annealing furnace is used for the periodic annealing of various materials.

罩 式 退火炉用于多种材料的周期式退火.

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Methods: The clinical features of 110 patients with periodic paralysis were analysed.

方法分析110例周期性麻痹病例的临床表现及辅助检查结果.

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The 4.425a Periodic Change of the Distance Between the Earth and the Moon Above the Earth Equator in Relation to El Ni(?) o, Rotation of the Earth, Sea-Level Change and Ground Crack

地球赤道上空地月距离的4.425a周期与厄尔尼诺、地球自转、海面变化及地裂缝的关系

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A new one-dimensional periodic defected ground structure ( DGS ) for microstrip line is presented in this paper.

设计了一种新型一 维 周期缺陷接地结构 ( DefectedG roundStructure,DGS ) 微带线.

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Firstly, waves propagation in ID quasi-periodic system is studied by means of the transfer matrix method.

首先, 研究了声波在一维准周期系统中的传播问题.

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The RLI prepares and distributes a periodic Ebulletin and an electronic Newsletter.

扶轮领导学院(RLI)会准备并分发一份定期电子新闻剪报以及一份电子通讯.

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Then, introduce sever extension methods, such as zero extension, smooth extension and the periodic extension. Discuss their analysis and reconstruction methods, compare their advantages and disadvantage.

然后对现有的几种延拓方法进行比较，论证了补零延拓，等值延拓以及周期延拓小波分解与准确重构的方法，并比较各种方法的优缺点。

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The system design and optimization depends upon the research on the effect of electro-heating pulse of periodic electro-thermal deicing system on surface temperature.

研究周期性电热除冰系统加热控制律对表面温度的影响是进行系统设计和优化的前提。

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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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Is provision made for periodic rotation of procurement personnel?

是否有定期轮换采购中间人的机制存在?

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Methods Routine maintenance and periodic calibration were performed using photometer and automatic calibration software according to American Association of Physicists in Medicine Task Group 18 ( AAPM TG18) test patterns and evaluating criterion.

方法参考美国医学物理学会第18工作组（AAPM TG18）制定的测试图和质量评估标准，利用光度计、显示器校正软件，对3种型号的BARCOCRT灰阶显示器进行季度性定量检测。

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The ZHD and ZWD from different GPS sites exhibit their individual features that ZHD has an obvious periodic change and ZWD is related to weather.

GPS站点测得的静力延迟和湿延迟呈现出不同特征，静力延迟有明显的周期变化，湿延迟的变化与天气过程相关联。

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Due to the strong interplay with the other welding variables and periodic oscillations induced by the formation and detachment of droplet, the determination of WFS is very complex.

由于与其它焊接参数强烈耦合、以及熔滴周期性过渡的影响，送丝速度的确定非常复杂。

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The transmitted field characters of h-SIL are affected by the material dispersion with illuminating lights of different wavelengths, The resolution, focal depth, focused intensity of h-SIL are sensitive to the change of wavelength and have a periodic oscillation whh the wavelength's change.

对应不同波长的照明光，h-S1L的材料色散作用将对其透射场特性产生影响。h-SIL的分辨率、焦深和聚焦强度对照明光的波长变化非常敏感，都随着波长的变化成周期性的振荡。

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Periodic Bifurcation and Chaotic Behaviors of UJT Forced Oscillation Circuits

UJT受迫振荡电路中的周期分叉与混沌

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When either of the two indexes is used the characteristic particle size and uniform coefficient of RRB distribution curve should be controlled, and the particle size distribution of cement should be controlled and periodic inspected.

但无论用二者中哪一个控制都还应该对RRB分布曲线的特征粒径x'和均匀性系数n进行控制，并定期检查和控制水泥的粒度分布。

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Bandgap and Damping Property Analysis of Two-dimensional Periodic Composite Structure Based on PWE

基于PWE的二维周期性复合材料带阻特性研究

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The basic observational data of Quasi-periodic Oscillations ( QPO) in Low-mass X-ray Binaries ( LMXB) are described systematically in this paper.

本文系统地介绍了低质量X射线双星（LMXB）中的准周期振荡现象的主要观测事实。

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The theory of Quasi-periodic Oscillation ( QPO) in Low-mass X-ray Binaries ( LMXB) is discussed in this paper. Beat-Frequency Models ( BFM), including development, are presented in detail.

本文简略地叙述了低质量X射线双星中准周期振荡（QPO）现象的理论解释，对其中的差频模型（BFM）和它的一些发展作了较为详细的介绍。

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Secondly, aiming at the physical phenomenon that vibration of particles in fluctuating wind field, after setting the Nonlinear non-autonomous system model, we studied the dynamic characteristics of periodic vibration, period-doubling bifurcation, QPO, chaos and so on.

其次，针对颗粒在风场作用下来回振动这一物理现象，本文通过建立非线性非自治系统模型并求解，对颗粒的周期运动，倍周期分岔，准周期运动，混沌等动力学特性进行了研究。

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