- 更多网络例句与部分波段相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the first chapter, the class of modern frequency composing techniques and the recent development situations have been introduced. Then the advantages and disadvantages of the techniques have been described. At last, based on the techniques mentioned above, a scheme to realize the X-band low phase noise frequency source has been proposed.
在第一章引言部分,主要介绍了现代频率合成技术的分类及技术发展近况,并就每一种合成技术的优缺点做了简要的陈述,最后以上述不同合成技术的优缺点为基本指导思想,提出了一种实现X波段低相噪频率源的方案。
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In some materials with periodic variation of dielectric constants and light within a certain frequency range shows exponential decay due to destructive interference and cannot propagate. This phenomenon is called photonic bandgap and this kind of structures is called photonic crystals.
介电系数周期性排列的材料,部分波段会因破坏性干涉呈指数衰减,导致无法在此结构上传播,此现象称为光子能隙,此类具有介电系数周期性排列的结构则称为光子晶体。
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At visible wavelengths, the strongest emission line in this pattern is in the red part of the spectrum and is known as "Hydrogen-alpha" or just H-alpha.
在可见光波段,特征谱线中最强的发射线是光谱中红端的部分,就是人们熟知的"氢—α"或"H—α"。
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Spectral resolution and spatial resolution of the high temporal resolution image overlays scope with valid the wave band number etc. characteristic, the part caused the extraction of icing zone information in unilateral and judge way to the factitiousness; researchers of the past hangs a neglect of sand in the sea , also influencing an information to withdraw of the accuracy and the integrity.
高时间分辨率影像的空间分辨率、波段的光谱覆盖范围和有效波段数目等特征,部分导致了渤海结冰范围信息提取的片面性和对人为判读的依赖;前人方法对海区悬沙的忽视,也影响了信息提取的正确性和完整性。
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It is composed of a compact normal incidence multiplayer telescope and a grazing incidence Wolter-I telescope.
该望远镜是把小结构尺寸的卡塞格林型极紫外波段正入射望远镜放置在软X射线波段,并由常用的Wolter Ⅰ型掠入射望远镜的中心部分组成。
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Graduate University of the Chinese Academy of Sciences, Beijing 100039, ChinaThe partial dispersion of some typical glasses working on near infrared band was calculated with the formulas in which P and V were modified. The apochromatism of a wide band system was designed and analyzed.
利用修正的部分色散和阿贝数公式,计算一些典型的普通光学玻璃在450nm~950nm波段的色散特性,应用二级光谱理论,采用普通光学材料,设计了一个复消色差系统,分析近红外波段光学系统的二级光谱特性及校正方法,给出设计实例。
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A photonic crystal-air interface or line defect is utilized as a holophote or a partial reflective mirror to design a paralleled plane cavity, a single ring cavity structure and a multi-ring cavity structure. The method has simple design idea, good integration and wide application; by adopting the method, the self aligning photonic crystal lasers with different wave bands can be designed according to the luminescent characteristics of different materials; particularly, the utilization of semiconductor materials to design a light source of optical communication wave bands has more important practical value.
利用光子晶体-空气界面或线缺陷作为全反射或部分反射镜设计平行平面腔、单环形和多环形腔结构;该方法设计思路简单,集成性好,适用范围广,可根据不同材料的发光特性设计不同波段的自准直光子晶体激光器,特别是用半导体材料设计光通讯波段的光源器件具有更重要的实用价值。
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On the optical emission part, I utilized Photoluminescence to investigate the emission wavelength. In the first section of my experiments, Indium-OxyNitride nanoparticles, they are octahedrons suggested to be formed via the VS mechanism dispersed on the Silicon substrate, ranging from 50 nm to 1 um in size grown from 600 degrees to 900 degrees in Celsius. The composition is also verified by the EDS apparently. The PL shows the emission wavelength spans the whole red region.
在第一部分的氧化氮铟奈米颗粒中,奈米颗粒推测是以VS的成长机制形成的八面体结构,以成长温度在摄氏600度至900度形成各个尺寸从50奈米至1微米间的奈米颗粒,并可在能量散布光谱中,验证此奈米结构的存在成分,并在光激发萤光光谱中,可以看出此奈米颗粒的发光范围可以涵盖整个红光波段。
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The device is made up of two sections: a cascaded antialiasing + switched capacitors 8th bandpass filter for precise RDS band selection and a demodulating section that performs the extraction od RDS data stream and clock, to be further pro- cessed by a suitable RDS decoder.
该装置是由两部分组成:一层叠抗锯齿+开关电容器用于精确RDS的波段选择第八带通滤波器和解调部分,它执行外径RDS数据流和时钟提取,将进一步支持处理过的由一个解码器适合铁路发展策略。
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There are three parts included. The first part is the prepositive-amplifier, it gets broadband high gain and flat frequency response. The second part is the U band quadrupler, which composed of two doublers using a PHEMT chip HMMC-5040, a Schottky diode of DMK-2790, a HMMC-5040 amplifier, and a fin-line transitional stage. Maximum output power higher than 60mW is obtained in V band. The third part is a 2nd harmonic gunn oscillator injection locked by the Fundamental Wave,which get about 2GHz locked bandwidth in W band.
电路主要由三部分组成,第一部分为采用HMMC-5618设计的前置放大器,实现了宽带高增益和平坦的频率响应;第二部分为设计的主体,由HMMC-5040设计的二倍频器、DMK-2790设计的二倍频器、HMMC-5040设计的放大器及鳍线过渡段组成的U波段四倍频器,在U波段实现了最高60mW以上的输出功率;第三部分为基波注入锁定谐波Gunn振荡器,在W波段实现了近2GHz锁定带宽。
- 更多网络解释与部分波段相关的网络解释 [注:此内容来源于网络,仅供参考]
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subaverage:低于平均水平的
subauricular /耳廓下的/ | subaverage /低于平均水平的/ | subband /次能带/部分波段/
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subbase:底基层
subband次能带;部分波段 | subbase底基层 | subbasin次盆地
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subautochthonous batholith:半原地岩基
subatomics 亚原子学 | subautochthonous batholith 半原地岩基 | subband 次能带;部分波段
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subband:次能带;部分波段
subautochthonousbatholith半原地岩基 | subband次能带;部分波段 | subbase底基层
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subband:部分波段
subaverage 低于平均水平的 | subband 部分波段 | subband 次能带
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Multi-part Feature:组合要素,一个要素由多个部分合并而成
Multi Band 多波段影像 | Multi-part Feature 组合要素,一个要素由多个部分合并而成 | Multiple Attributes 多重属性