English translation for "负单轴晶体"
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- uniaxial negative crystal
Related Translations:
负: Ⅰ名词1.(负担) burden; load 短语和例子如释重负 as if relieved of a heavy load2.(亏损) loss 短语和例子亏负 deficit; debt3.(失败) defeat 短语和例子胜负未卜 victory or defeat not yet decided; 不分胜负 end in a draw; end in a tie; 负晶体: negative crystalnegativecrystal 晶体: [晶体学] crystal; vitrella; crystal body; crystalloid; x-tal 短语和例子多晶体 polycrystal; crystal; 晶体点阵 [物理学] crystal lattice;晶体动力学 crystal dynamics; 晶体动量 crystal momentum; 晶体发生学 crystallogeny; 晶体放大
- Example Sentences:
| 1. | For the negative uniaxial crystal material , the principal mode is a hybrid guided mode , which can also be excited by the light at any frequency , but when the single mode propagation condition can not be satisfied , some of the higher order hybrid guided modes will exist in the waveguide 对于负单轴晶体,波导的主模是混合模hgm _ 0模,该模式同样可被任何频率的光波所激励;当光波波长满足一定条件时,波导内传输单模,否则,将激励起高阶混合模。 | | 2. | The most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties ; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation , there are te mode and tm mode in this special waveguide , but the principal mode is different of the character of the uniaxial crystal , the principal mode is the principal mode of te mode for the negative uniaxial crystal , but the one of tm mode for the positive uniaxial crystal ; ( 3 ) when the crystal optical - axis parallel to the waveguide plane , for the positive uniaxial crystal material , the principal mode of the waveguide is a te wave , which can be excited by the light at any frequency ; when the light frequency satisfies a single mode propagation condition , there will be only the principal mode propagating in the waveguide , otherwise some of the higher order modes can be excited , which are neither te modes , nor tm modes , but the hybrid guided modes 本文就是在此背景下,利用金属波导和单轴晶体的一些特性,结合麦克斯韦方程组和波导的边界条件,从三种不同的情况研究了光在对称平面单轴晶体金属波导(波导层是单轴晶体,两个波导界面均为金属)内的传输特性,其主要贡献为,首次解析地得到了这种波导结构下模式场的精确解,并发现了一些有用的特性: ( 1 )模式场的性质因单轴晶体的性质不同而异; ( 2 )当单轴晶体光轴位于波导界面法方向与传输方向构成的平面内时,波导中传输te波和tm波,只不过其主模因单轴晶体的性质不同而异,当波导层介质为负单轴晶体时,波导主模是te波主模,而波导层介质为正单轴晶体时波导主模是tm波主模。 ( 3 )当单轴晶体光轴位于波导面内时,对于正单轴晶体,波导的主模是横电波te _ 0模,任何频率的光波均可激励该模式;当光波波长满足一定条件时,波导内传输单模,否则,将激励起高阶模式,高阶模即匪te波,也匪tm波,而是两者耦合而成的混合模。 | | 3. | The dissertation discussed the theories of second - harmonic generation for negative uniaxial optical crystal and summarized properties of nonlinear optical crystals , which are subjected to ultraviolet second - harmonic generation , and represented the theorizational law of double frequency crystal select ( tldfcs ) . at present , bbo crystal is the most subjected to commercial crystal of ultraviolet second - harmonic generation according to compared kdp , bbo , clbo , kabo and kbbf crystals based on tldfcs 论述了负单轴晶体的倍频理论,总结了适用于紫外倍频的非线性光学晶体的特性,提出了倍频晶体选择的理论依据,并根据该依据通过比较,最后选定bbo晶体为目前最适宜用于产业化的紫外倍频晶体。 |
- Similar Words:
- "负担责任" English translation, "负担者" English translation, "负担重的,繁重的,昂贵的,耗费巨大的" English translation, "负担专利税者" English translation, "负担租金能力" English translation, "负氮平衡" English translation, "负刀联线" English translation, "负刀型位错" English translation, "负导抗转换器" English translation, "负导纳器件" English translation
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