片语

periodic track structure周期性轨道结构

finite periodic composite structure有限周期复合结构

periodic multilayer structure多层周期结构

periodic surface structure表面纹理化

long periodic hexagonal structure长周期六边形的结构

periodic layer structure周期性层状结构

d periodic dielectric structure一维周期性介电材料

periodic domain structure周期畴结构

periodic quantum structure周期量子结构

英汉例句

• in this, a model based on periodic structure theory is presented, it can take the cross-section deformation into consideration.

  基于周期结构原理的钢轨振动模型能够考虑钢轨截面变形对振动的影响，本文给出了该模型的理论基础，并给出了算例。

• the results for the two different cases of periodic structure and quasi periodic structure are…

  同时，把周期性情况和準周期情况分别求得的结果进行了比较。

• this paper considers the steam turbine blade group as a rotationally periodic structure and the complex constraint has been induced.

  本文在对汽轮机叶片组进行动力分析时，针对结构旋转周期性的特点，采用复约束法有效地减缩了系统自由度；

• the angular dispersion formula of twodimensionally periodic structure in arbitrary oblique angle of incidence was presented based on the vector diffraction theory.

  在矢量衍射理论基础上给出了任意斜入射下二维周期结构（网格光栅）的角色散表达式。

• moiré technique using a scanning probe microscope (spm) is developed, in which the natural periodic structure of a crystal is used as an ideal spacing grating.

  在扫描探针显微镜（spm）的扫描过程中，由spm的扫描线与物质表面周期性晶格结构进行干涉可以形成纳米云纹图像。

• the reflection coefficient for a periodic structure computed by this method is in good agreement with the result calculated by the propagating matrix method.

  应用该方法分析了一种周期性结构的反射特性，与用传播矩阵方法所得结果一致。

• it is shown that the periodic structure of the condensate field leads to a periodic modulation of the density and spin in a neutron matter.

  结果表明凝聚场的周期结构将使中子物质的密度与自旋受到周期的调制。

• frequency-selective surface (fss) is a two-dimensional periodic structure consisting of a dielectric substrate and the metal units (or apertures) arranged periodically on it.

  频率选择表面（fss）是二维周期结构，由周期性排列的金属单元（或孔径单元）和介质衬底构成。

• noisy images with a periodic structure can be cleared by utilizing optical periodic average method.

  利用光学周期平均法能够清晰地描绘带有噪声的周期性图象。

• in order to calculate the equivalent step index of the periodic structure of the cladding holey optical fiber, all-vectorial fundamental space filling mode approach was utilized.

  为了计算周期结构包层多孔光纤的等效阶跃折射率，采用了全矢量基本空间充填模式法。

• bragg structure is usually a kind of periodic structure with continuous corrugation phase, which has excellent mode selectivity and frequency selectivity properties.

  布喇格结构通常是一种具有连续性波纹相位的周期结构，有良好的选模、选频特性。

• condition of limiting light of nil suck nonlinearity periodic structure optical medium filled in f-p cavity are discussed in this paper.

  讨论在f—p腔中无吸收的非线性周期结构光学介质的限光条件。

• a low-complexity cfar (const false-alarm rate) frame detector is proposed, which exploits periodic structure of preamble and outperforms conventional autocorrelation detector.

  提出了一种基于周期序列的低复杂性、恒虚警帧检测器，它的性能优于常规的基于序列自相关检测器；

• it is found that the disordered 1d photonic crystals with proper periodic structure display high reflective characteristics from visible to infrared.

  无序一维光子晶体表现出从可见到红外很宽区域的高反射特性。

• we present a photonic crystal, in which each period is made of a few different parts, called photonic crystal with a complicated periodic structure in this paper.

  本文构思了一种每个周期内部有几个不同的小单元的复周期结构光子晶体，并利用光学传输矩阵法对这种光子晶体进行了数值模拟计算。

• the influence of atomic internal state population on its translational motion in a quantized standing wave cavity field with spatial periodic structure is investigated.

  基于原子作双光子共振跃迁的原子场缀饰态 ，讨论了驻波腔场中两能级原子的量子化平移运动与原子内态布居间的相互影响。

• 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.

  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。