英文单词大全
apparent brightness
[天]视亮度;表观亮度
相似词语短语apparent───adj.显然的;表面上的
brightness───n.[光][天]亮度;聪明,活泼;鲜艳;愉快
brightness setting───亮度设置
readily apparent───显而易见
apparent power───视在[表观]功率;[电]视在功率;[电]表观功率
brightness adjust───亮度调节
brightness contrast───[摄]亮度对比;明度对比
heirs apparent───法定继承人,有确定继承权的人
heir apparent───n.有确定继承权的人;法定继承人,有确定继承权的人
双语使用场景The distance to such an object can be worked out by comparing its apparent brightness with its known, absolute brightness.───经过比较表观亮度和已知的绝对亮度,即可得出该天体和我们的距离。
Deferring to historical custom, astronomers, measure the apparent brightness of stars through the magnitude scale, a very confusing way.───按照历史习惯,天文学家用星等标这种容易使人混淆的方法来度量恒星的视亮度。
The object's apparent brightness yields the distance; its redshift yields the velocity.───这些天体的视亮度可以得到距离,它们的红移可以得出速度。
The distance to such an object can be worked out by comparing its apparent brightness with its known, absolute brightness.───通过比较表观亮度和已知的绝对亮度,即可得出该天体和我们的距离。
英语使用场景When viewing extended objects, the apparent brightness seen in the eyepiece is a function only of aperture and magnification, it is not related to focal ratio.
apparent brightness