spectral region

By using the compressible hydrodynamic equations, a spectral equation describing propagation of AGW's in a region of vertical wind shear is derived.

根据可压缩情况下的流体力学方程组，导出垂直切变风场中大气声重波的谱方程。

Results show the imaging quality is near the diffraction-limitation in visible spectrum and arrived in infrared spectrum. So the off-axis three-mirror reflective is able to work in the multi-band from the visible spectral region to infrared range.

从评价结果来看，在可见光波段，像质接近衍射极限，在红外波段成像质量基本达到了衍射极限，充分说明了离轴三反射光学系统具备从可见光到红外多波段工作的能力。

In the present paper, we discuss the interfernce of radical OH in air-acetylene flame on laser enhanced ionization spectrometry ( LEIS) used to detect some trace metal elements in UV spectral region.

本文讨论空气-乙炔火焰中自由基OH对紫外（UV）激光增强电离光谱（LEIS）用于金属元素痕量检测的干扰效应。

The visible is the most well-defined spectral region.

可见光是含意最明确的光谱波段.

Bacterial ferritin from Azotobacter vinelandii has qualitative characteristic absorption peaks in the visible spectral region.

棕色固氮菌细菌蛋白在可见光谱区中有定性的特征吸收峰.

The single photon induced reaction of complex Mg+-S2 ( CH3) 2 was studied in the spectral region of 230~ 440 nm.

研究了230￣440nm波段复合物Mg+-S2（CH3）2的单光子光诱导反应。

The thermal region of infrared spectral of agricultural material like paddy is between 2.5 m and 25 m.

对水稻等农产物料，红外光谱热效应区域一般在2.5μm～25μm，对低于2.5μm的辐射，吸收率较低。

A new spectral irradiance calibration method in the UV and VUV region was described.

描述了一种新的紫外和真空紫外光谱辐照度的定标方法。