apparent brightness发音

意思翻译

[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.