1) phononic band gap
声子禁带
2) acoustic bandgap
声禁带
3) acoustic band-gap
声波禁带
1.
It is concluded that:one,the bigger leakage pres- sure,the faster sound pressure decay,and two,the bigger leakage aperture,the bigger breadth of acoustic band-gap, the lower center frequency of acoustic band-gap.
以通过管阵列的泄漏声波信号为对象,分析其经过管阵列传播后的频谱特性,得到声波的变化规律:泄露压力越大,声压衰减的越快;泄露孔越大,声波禁带宽度越大,声波禁带中心频率越低。
4) Photonic bandgap
光子禁带
1.
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。
2.
The effect of dielectric constant contrast and filling factor on photonic bandgap (PBG) for perfect PCs and localized states in PCs with point defects are investigated.
针对介电常数对比和填充率对完整光子晶体中光子禁带以及缺陷态的影响作了研究 。
3.
The photonic crystal fiber(PCF) with a special envelop structure induces the light by photonic bandgap(PBG) effect.
光子晶体光纤(PCF)是一种具有特殊包层结构的光纤,它是利用光子禁带效应(PBG)来导光的。
5) photonic band gap
光子禁带
1.
This paper reported the method of modulating the photonic band gap firstly by light induced alignment of liquid crystals.
文章首次提出了通过光诱导液晶取向技术来调制光子晶体光子禁带的方法,进而采用平面波展开法分析了填充液晶的二维三角形光子晶体禁带结构的可调节性。
2.
In this paper,we provide new method of transfer matrixs studying the photonic band gap of one-dimensional (1D) photonic crystals.
该文提出了一种利用转移矩阵来计算一维光子晶体的光子禁带结构的新方法。
3.
In this paper the structural character of photonic crystals is reviewed, and the physical mechanism of photonic band gap formation is analyzed.
光子晶体是近十年来才发展起来的存在光子禁带的一种新型人工材料,具有操控光子行为的独特能力,在众多领域有着广泛的用途。
6) photonic forbidden band
光子禁带
1.
The characteristics of photonic forbidden band and impurity mode in doped one-dimensional photonic crystal were investigated by numeral simulated calculation with the method of characteristic matrix.
运用光在分层介质中传播的特征矩阵方法,通过数值计算,研究了掺杂一维光子晶体中光子禁带及杂质模的特性随不同偏振光及入射角的变化。
2.
The results indicate that there is a narrow high-transmittance peak in photonic forbidden band of doped one-dimensional photonic crystals.
杂质层的引入增宽了原来光子禁带的宽度,杂质态的特征与杂质层的光学厚度、折射率及在晶体中的位置等因素有关。
3.
The results indicated that the equivalent refractive indexes are not existence in photonic forbidden bands and in both sides of forbidden bands.
结果表明:在光子禁带等效折射率不存在,在光子禁带两边等效折射率分别趋于无穷大或者零;在光子透射带,等效折射率是有限值。
补充资料：十二禁
十二禁 十二禁 针刺前后的一些禁忌。《灵枢·终始》：“凡刺之禁：新内（音纳，行房）勿刺，新刺勿内；已醉勿刺，已刺勿醉；新怒勿刺，已刺勿怒；新劳勿刺，已刺勿劳；已饱勿刺，已刺勿饱；已饥勿刺，已刺勿饥；已渴勿刺，已刺勿渴；大惊、大恐，必定其气乃刺之；乘车来者，卧而休之，如食顷乃刺之；出行来者，坐而休之，如行十里顷乃刺之。凡此十二禁者，其脉乱气散，逆其营卫，经气不次，因而刺之，……是谓伐身。”篇中仅十，疑有脱文。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条