三重线–单谱线 triplet-singlet ; singlet
单谱辐射温度计 spectral-radiation thermometer
单谱分光双星 [天] single line spectroscopic binary
单极质谱计 monopole mass spectrometer
单向色谱 one dimensional chromatography
太阳单色光谱电影仪 spectroheliocinematograph
单聚焦质谱仪 single-focusing mass spectrograph ; [分化] single focusing mass spectrometer ; focusing mass spectrograph
单极质谱仪 monopole mass spectrometer
单聚焦质谱计 single-focusing mass spectrometer
本文采用聚类分析法，由单谱图象的灰度和纹理参数构成特征向量，进行初始分类。
In this paper, cluster analysis was used for the initial classification in the feature space consisting of intensity of a MR image and its textures.
单谱线多元件透镜可以有不同的外形和材料，有玻璃的，二氧化硅的，蓝宝石的和钙氟化合物的。
Singlet and multielement lenses are available in a wide variety of configurations and materials, including glass, fused silica, sapphire, and calcium fluoride.
该算法充分利用红外与可见光图像的成像特性，对两个谱段图像的目标识别结果进行决策级的融合，使多谱识别效果大大优于单谱识别。
The algorithm integrates the advantages of infrared image and visible image and makes the recognition result by multiple-spectral information better than single spectrum information.
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