波段

"A specified frequency band for the transmission and reception of electromagnetic signals, as for television signals."

传送和接收电磁信号的一特定的频率波段，如电视信号。

Today, HFSS continues to lead the industry with innovations such as Modes-to-Nodes and Full-Wave Spice.

今天，HFSS继续引导着工业进行改革，像模式向网点的转换，全波段调制等。

This thesis is concerned with space·-based high--resolution opticalimaging of globular cluster cores,and the subsequent application ofimage—restoration and crowded—field photometry techniques,thus we maygain an improved understanding of the nature of the dynamics of globularclusters and the galax.

本文主要利用哈勃太空望远镜的行星广角照相机(WFPC2)对NGC6656的多历元、多波段观测资料来开展对该星团的高精度测光和动力学研究。

The transmittance performance of LuBiIG garnet film by LPE method and polycrystalline garnet film by RF magnetron sputtering in THz frequency range has been investigated and the results show that garget film is with low absorbance coefficient at THz band, and minimum value is 0.01- 0.2/cm, and garnet films are potential materials in THz wave-guide application.

结果发现：该种石榴石薄膜在THz波段(0.1—3THz)有着很小的吸收损耗系数，最小值为0.01---0.2／cm之间，是一种非常有潜力的THz波导传输材料。

In order to acquire the accurate signal from the noisy surrounding and get the relevant information about the gasohol from a lot of complex spectrogram which are made up of signals with a series of wavelengths, a compact, energysaving portable near infrared analyzer was designed to determine the content of water and ethanol in gasohol.

为了保证在恶劣环境下提取出高质量的电信号以及从众多波段的电信号组成的光谱图中准确地提取出乙醇汽油的相关信息，确保工作人员能利用仪器方便地确认乙醇汽油中乙醇和水的含量，提出了体积小、功耗低的便携式近红外乙醇汽油分析仪的设计方案。

This constitutes the first detection of orbital periodicity in high-energy gamma rays (20 MeV-100 GeV, HE).

这是在高能伽玛射线波段(20 MeV-100 GeV)首次探测到轨道周期性。

The result show that the glass cover of amouphous glass-covered Fe-rich microwires are symmetrical, and the diameter ranging from 10μm to 30μm, they have the better electromagnetic parameters during the range of 2 ~18GHz. Reflection coefficient of one-layer absorber ( 1m m thick) was nμmerically calculated.

实验结果表明，由熔融拉丝法制备的Fe基纤维包覆玻璃形貌均一，直径范围在10μm～30μm之间，相结构分布均匀，在2 ~18 GHz波段具有较好的电磁参数，并计算了1 mm的单层反射率曲线。

At the above foundation, we come into being the suggestion on the grating and spectrometer's struction, accounting for high function in the UV-VIS wave band.

在此基础上，提出了紫外和可见波段构建高性能光谱仪时对光栅的选择和光谱仪具体结构的选择考虑。

The effects of excitation light source , grating of spectrometer and emis sion detector et al on the fluorescent spectra are studied.

介绍了荧光光谱测量系统的测量原理，讨论了激发光源、单色仪光栅、样品的制备、激发光的激发位置和入射角、探测器、荧光光谱波段等测量条件的选取对激光玻璃荧光测量结果的影响。

Therefore, it is inferred that the gravitational mass in SCGG223 may be comparable with that of a typical galaxy cluster, and that the intra-group gas might be extremely hot.

这些光学波段上的研究结果暗示， SCGG 223可能具有星系团量级的大引力质量，其星系际气体则很可能处在极高温的状态。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。