...期星系演化进行限制，但如果这里面有一些源的宽波段光度受到了发射线的显著污染，使得红移分布， 热光度(Bolometric Luminosity)的估计产生明显的偏差。
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云的红外光度应为太阳热光度的几千倍。
The cloud should then have an infrared luminosity thousands of times the sun's bolometric luminosity.
用紫外分光光度法测定了15例正常人和37例肾综合征出血热（HFRS）患者在不同病期血、尿肽结合羟脯氨酸（PHP）的改变。
The peptide-bound hydroxyproline(PHP)in serum and urine of the 15 normal subjects and 37 patients with hemorrhagical fever with renal syndrome (HFRS) was detected by the ultraviolet spectrophotometry.
用x -衍射、红外光谱、差热、热重、分光光度等方法对其组成和结构进行了研究。
XRD, IR, DTA, TG and spectrophotometric analysis were used in the research of the composition and structure of the products.
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