并对一个周期带中只有一个裂缝的特殊情况，把解写成了完全确定的有限形式。
The solutions in closed form have been obtained in the particular case when there is only one crack in a periodic strip.
我们开始于原子。每个原子有一个独特的带正电荷的原子核和一些带负电荷的电子(回忆一下因素周期表)。
We start with atoms — each with a distinctive positively-charged nucleus and a distinctive array of negatively-charged electrons (think periodic table).
他们变得如此强烈地喜欢铸造造物们，以致于他们不选择在每一创造周期末带它们回家。
They became fond of casting creations so greatly that they chose not to take them home at the end of each creational cycle.
即使是他带的径赛选手，在训练周期的最初阶段也必须先遵循如马拉松训练式地调整心肺有氧课程。
Even the track athletes whom he coached followed a marathon-based aerobic conditioning program in the initial phases of their training cycles.
我们在这篇文章里主要对带阻尼的碰撞振子的周期解作研究。
In this paper, we study the periodic solutions of the impact oscillator with damping.
采用复变方法，讨论了带周期裂缝的不同材料拼接的各向异性弹性平面第二基本问题。
In this paper the second fundamental problems in anisotropic elastic plane with periodic cracks are discussed by the complex variable methods.
根据北方农牧交错带（定西县1970～2000年）的气候资料，分析了该地区30年来气候变化周期、趋势及其草地气候生产力的变化。
According to climate data(1970~2000) in the northern farming and pastoral area, the climate change cycle, trend and grassland climate productivity about 30 years were analyzed.
研究发现，无序结构光子晶体与周期结构光子晶体相比其带隙显著加宽。
The results show that disordered structure provides strikingly extended bandgap compared with the corresponding periodic structure.
在带弱核的神经网络模型中，得到了分岔周期解稳定性准则。
Stability criteria for the bifurcating periodic solutions are derived in the neural network with weak kernel.
光子晶体是一种具有周期性介电结构的人造材料，具有独特的光子带隙特性，能控制光子的运动状态，是慢光实现的最佳材料系统之一。
The physical mechanism of slow light in photonic crystals, a novel and artificial material with periodic dielectric structures, is described with a few different approaches.
由于我们使用网带炉生产，不仅产品的一致性相当好，生产周期短，而且价格低廉。
Since we use the mesh belt furnace production, not only the consistency of very good products, the production cycle is short, and inexpensive.
发现这种结构的带隙来源于结构的周期性及所接分支所形成的共振态。
It was discovered that the photonic forbidden bands originates from both the periodicity of the system and the resonance states of the grafted branches.
可以通过以下方法来选择带隙的波长：排列周期性空位，使得其点阵常数等于带隙波长的一部分。
The bandgap wavelength can be chosen by arranging the periodic array of voids to have a lattice constant a fraction of the bandgap wavelength.
本论文研究了光子晶体禁带与单个周期单元散射特性的关系。
The paper mainly researches the relationship between photonic band gap and scattering characters of single period.
当在周期性光子晶体中引入多个缺陷时，将在截止带中形成多个缺陷模。
When some defects are introduced into the periodic photonic crystal, a number of defect modes appear in the stop band.
设计的周期DGS单元结构有非常好的截止和带阻特性。
The proposed period Defected Ground Structure (DGS) provides the excellent cutoff and stopband characteristics.
断层的周期性幕式活动导致沿断层带流体运移具有周期性幕式运动的特点。
Periodical episodic activities of faults lead to the periodical episodic movement of fluid migration along fault zones.
本文用一个带生命周期假说的经济动态模型全面考察了人口变动对经济的影响。
Using a dynamic economic model with a life_cycle hypothesis, this paper examines the effect of population change on economy.
海潮及受其影响的海岸带地下水位具有复杂的周期性变化和趋势性变化。
Complex periodic changes and trending changes can be observed in tide and groundwater level affected by the tide in coastal aquifers.
为了克服逆变电源因带整流性负载而引起的输出电压波形周期性畸变，本文选取重复控制技术为研究对象。
Most research is concentrated on repetitive control technique in this paper for the sake of overcoming the repetitive distortion when inverter induced by rectifier-type nonlinear loads.
利用频谱分析法对周期运动和混沌运动进行判断，并对嵌于不同混乱带中的周期轨道进行区分。
By using the frequency analysis method the periodic motions and chaotic motions are judged, and the periodic orbits embedded in different chaotic bands are distinguished.
然后利用布洛赫理论分析了CPRW中存在的倏逝波的带结构，利用传输矩阵的方法讨论了有限周期的CPRW的透过率特性。
We analyze the band structure of evanescent wave in the CPRW by Bloch theory, and discuss the transmission properties of the CPRW with a finite number of periods by transfer matrix method.
张秋文。张培震。王乘中国大陆若干地震构造带的地震准周期丛复发行为。
Zhang Qiuwen. Zhang Perzhen. Wang Chen Quasi-periodically clustering earthquake recurrence in some seismotectonic belts of China Continent.
频率选择表面（FSS）是具有选择频率功能的一块金属周期结构，它可以被设计成低通、高通、带通、带阻滤波器。
A frequency selective surface (FSS) is a metallic periodic structure with frequency selective properties. Depending upon design, it may be low-pass, high-pass, band-pass, band-stop filter.
光子带隙型光子晶体光纤依靠的是一种全新的导光机制，它是光子晶体光纤周期性介质结构所特有的。
Photonic band gap PCFs are of a new guidance mechanism, which is unique to the PBG-PCFs 'periodic construction medium.
正常工作时，至少完成一个周期，成品与传送带配合分装，该程序具有一定的防止误动作能力。
At work time, it can finish one circle at least. Accomplished product and moving belt can distribute to assemble. This procedure also has the ability of preventing bad moving.
利用周期矩量法计算了其带隙特性，利用FDTD法计算了其反射相位。
The bandgap structure is calculated using periodic method of moment, and the plane wave reflection phase is calculated using FDTD.
正常工作时，至少完成一个周期，成品与传送带配合分装，该程序具有一定的防止误动作能力。
At tight time, it can finish one circle at least. Accomplished product and moving belt can distribute to assemble. This procedure also has the ability of preventing bad moving.
在铝薄带超常铸轧过程中，铸轧辊套温度场周期性的变化引起铸轧辊套内热应力场的周期性变化。
Roll shell's thermal stresses cyclically vary with the changes of its temperature field in the process of twin roll casting.
在铝薄带超常铸轧过程中，铸轧辊套温度场周期性的变化引起铸轧辊套内热应力场的周期性变化。
Roll shell's thermal stresses cyclically vary with the changes of its temperature field in the process of twin roll casting.
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