波段

Metallic wire grating in terahertz frequency was designed and fabricated by femtosecond micromaching and sputtering technique.And the polarized transmission spectra of the gratings were characterized by terahertz time domain spectroscopy ,and the theoretical simulation based on FDTD method show a good agreement with experimental results.

结合飞秒微加工和磁控溅射技术，在熔融石英衬底上设计并制作了不同结构的太赫兹波段金属线栅，并通过太赫兹时域光谱系统研究了线栅结构对太赫兹偏振透射特性的影响，并用有限时域差分法对实验进行了模拟验证。

It illustrates that the vertical resolution of absorption band wing can be increasedby computing spectral channel weighting function when the wing of the spectral channelnarrow down.

利用高光谱分辨率数据，光谱通道宽度变窄，计算权重函数，揭示出高光谱可以提高吸收带翼区的垂直分辨能力，同时可作为研制我们高光谱红外大气探测器选择波段的依据。2。

Although best known for its visible-light images,Hubble also observes over a limited range of infrared light.

中图：虽然哈勃的最佳视力是可见光，但它也能观测有限的红外波段。

This beautiful telescopic view combines a composite color image with narrow band data that isolates light from hydrogen and oxygen atoms in the wind-blown nebula.

这张美丽的望远镜影像是一张色彩合成的窄波段数据影像，分离了这个星云内氢和氧原子发出的光。

Many studies have been accomplished byvarious kinds of spectroscopic techniques with some important molecularparameters determined. There are, however, no wide-accepted molecular parameterstaken as a reference and no precise 〓 and 〓 obtained simultaneously so far.

人们运用各种光谱技术对NO在各波段的光谱进行了大量的研究，获得了一些重要的分子结构参数，但却没有一组公认准确统一的分子参数可供使用，也不能同时获得分子参数〓和〓。

The spectrum features on wheat canopy were studied by measuring and analyzing the reflectance and differential spectrums at 5 infested levels by wheat aphid.

通过对田间不同程度麦蚜危害的小麦冠层反射光谱测量，研究了各波段反射光谱的变异特征，并对光谱反射曲线进行微分分析。

With the increase of infestation by wheat aphid, the percent reflectance on wheat canopy decreased at green, red and near infrared bands, while at near infrared band the decrease was evident.

结果表明：在麦蚜危害的初期，近红外反射率明显降低，即陡坡效应受到明显的削弱，随着麦蚜危害程度加重，小麦冠层的反射率在不同波段有明显下降，尤其在近红外区下降更为显著。

This is the first time to get a well-resolved vibrational spectrum in the VUV/XUVregion of methane.

在CH4的三次谐波光谱中我们观察到了分子激发态的振动结构，这是第次在CH4分子的VUV/XUV波段获得高分辨的振动光谱。

Their frequency domain spectra and well-resolved absorption spectra were obtained between 0.2~2.2 THz using the physical model of extracting the THz optical parameters of materials developed by Dorney etc.

根据Dorney等人提出的提取材料THz波段光学参数的物理模型，获得了它们在0.2～2.2 THz范围内的频域谱和高分辨率特征吸收谱。

Well-resolved absorption spectra of benzoic acid and its derivatives with one hydrogen atom replaced by a substituent group CH3, OH, NH2 or NO2 were reported in the frequency region between 6 and 67 cm－1 at room temperature with terahertz time-domain spectroscopy.

本文利用太赫兹时域光谱技术获得了295K时苯甲酸，不同位置取代的甲基苯甲酸以及不同取代基对位取代苯甲酸在6至67 cm-1波段的时域光谱。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。