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1)  characteristic spectral band
光谱特征谱带
2)  diagnostic absorbing feature
特征谱带
1.
Minerals have some special diagnostic absorbing features that have relatively steady wavelength positions and widths, especially the unique steady going spectral profiles.
这些特征谱带在不同的矿物中具有较稳定的波长位置和较稳定的独特波形 ,能够指示离子类矿物、矿物的存在 ,是利用高光谱进行矿物识别的基础。
3)  characteristic spectrum
特征光谱,特征谱
4)  Spectral characteristics
光谱特征
1.
Research on spectral characteristics of aster image in black soil area of Songliao Plain and their automatic classification;
松辽平原黑土区Aster数据光谱特征及自动分类研究
2.
Study on seasonal variation of vegetation spectral characteristics at Dashanbao Nature Reserve
大山包自然保护区植被光谱特征季节变化研究
3.
By the rules of CART algorithm classification,selecting spectral characteristics,NDVI and textural characteristics as tes.
运用基于CART算法的决策树分类方法,选用影像的光谱特征值、NDVI值以及纹理统计量值为测试变量,并通过计算确定决策树的节点规则,提取影像中主要地物信息。
5)  spectrum characteristic
光谱特征
1.
The charge and spectrum characteristic of new prepared and six-hour-stored no-pickling chrome tanning solution were analyzed through ion exchange chromatography,and the possible composition and structure of the tanning solution was conjectured.
根据鞣液的电荷性质及光谱特征,推测了鞣液可能的组份和结构。
2.
Based on analyzing the spectrum characteristics of water, vegetation and soil etc.
本文在分析地物光谱特征的基础上,利用TM影像的短波红外波段(TM5)和红光波段(TM3),构造了修订型归一化水体指数(RNDWI)来提取水库水面。
6)  spectral feature
光谱特征
1.
Study on Spectral Feature of Soil Water and Rice Nitrogen Status;
土壤水分与水稻氮素状况光谱特征研究
2.
This paper summarizes the spectral features of oils in Liaohe oilfield and presents several interpretation charts and quantitative fluorescent log data.
本文总结了辽河油田各种油质的光谱特征,并介绍了几种解释图板及定量荧光录井资料的影响因
补充资料:D谱带
分子式:
CAS号:

性质:根据莫泽(Moser)和科伦伯格(Kohlenberg)对紫外吸收谱带的分类和命名法而来。它代表有机共轭化合物中,谱带出现在最长的近紫外波段处于λ>220nm的范围内,由电子跃迁中n→π*所产生。它的吸收带很弱,通常在含有未成键电子及π键时引起该谱带的形成。

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