英汉例句

• based on the floquet theorem, the photonic bandgap properties of periodic layered media are analyzed, and the wavelength range of high-reflection region for periodic layered media is discussed.

  对于具有周期单元的分层介质材料高反射区的波长范围，提供一种简明的估计分析方法。

• a pmc structure with a complete photonic bandgap has been designed.

  设计出了具有完全光子禁带的pmc结构。

• photonic crystal is a new type of artificial microstructure material with characteristic of photonic bandgap (pbg) structure.

  光子晶体是近年来出现的一种新的光学材料。

• the application of photonic crystals in microwave devices, especially in high directive antennas and photonic bandgap microstrip structures, is reviewed.

  文章以高方向性天线及光子晶体微带传输线为例，综述了光子晶体在微波技术中的研究进展。

• a theoretical investigation is undertaken to study polarization properties in one-dimensional photonic bandgap materials by transfer matrix method.

  利用传输矩阵法探讨一维光子晶体中两种不同的偏振模式的特性。

• the influence of degree of disorder d and contrast of high and low refractive indices to the photonic bandgap are also calculated and discussed.

  论文还计算和讨论了无序度和高低折射率之差值对光子晶体带隙的影响。

• the influence of incident angle and degree of disorder d to the photonic bandgap are also computed and discussed.

  本文还计算和分析了入射角和无序度d对光子晶体带隙的影响。

• the characteristics of microstrip lines supported by photonic bandgap (pbg) structures are studied.

  研究了光子带隙结构支撑的微带线。

• making use of the fabricated bandgap-type photonic crystal fiber, the influence of the interstitial holes on the photonic bandgap is analyzed and the spectrum range of photonic bandgap is calculated.

  结合课题组研制的带隙型光子晶体光纤，分析了间隙孔对其特性的影响，并计算存在带隙的波长范围。

• the concept of full photonic bandgap was explained.

  阐述了完全光子禁带的概念。

• using the full-vector plane-wave method, analyzed are the photonic bandgap and modal properties of the bandgap-type photonic crystal fiber with a triangular lattice cladding.

  运用全矢量平面波法，分析了三角结构带隙型光子晶体光纤的光子带隙结构和模式特性。

• according to the theory calculation, we find that the photonic bandgap is increasing with the increasing air-filling fraction and the refractive index ratio.

  通过理论计算这种光纤，发现随着包层的空气填充率、包层与空气孔两介质的相对折射率差的增大，带隙宽度也将随之增大。

• leading into the complex refractive index and making use of the characteristic matrix method, the photonic bandgap of photonic crystal with the variety of the absorb is studied.

  引入复折射率并利用特征矩阵法，研究了光子晶体的吸收对光子晶体能带的影响。

• the influences of the structure parameters of a two-dimensional square photonic crystal on its photonic bandgap properties are investigated with the multiple-scattering method.

  用多重散射法研究了二维光子晶体的结构参量对光子禁带特性的影响。

• structural defects can dictate the properties of photonic bandgap materials, adding intentional defects within the crystal are needed.

  在实际的应用中，缺陷的结构决定了光子带隙材料的性质，这就需要人为的制造出具有特殊用途的缺陷。