英语词汇angular size怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	angular size
释义	angular size 简明释义角度大小：表示物体在观察者视线上所占据的角度范围，通常用度数表示。网络释义 1 [物]?角大小角大小（angular size）指的是从观察者角度看过去天体所包含的视场角度值，天文上用它来表示天体目视大小，这里用弧度表示。 2 ?角直径光谱类型 ( Spectral type ) 星等 (magnitude) 角直径 (angular size) .. 短语 1 angular size contrast theory 角度大小对照理论 2 target angular size 目标角尺寸双语例句 1 Visual acuity indicates the angular size of the smallest detail a person's visual system can resolve. 视觉灵敏度指出了人类视觉系统所能分辨的最小细节角度。 2 The combination of very large radio flux and exceedingly small angular size means that the sources have a fantastic surface brightness. 极大的射电流量同极小的角经集于一身，意味着这些发射源有难以置信的高表面亮度。 3 Results The gastric ulcer, nb angular ulcer, sinus ulcer and big size ulcer were common and the symptoms were often untypical in the elderly. 结果老年消化性溃疡中以胃溃疡较多，且以胃角溃疡、胃窦溃疡及较大溃疡多见，但症状多不典型。
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