表面亮度 meaning in English

apparent brightness
surface brightness
surface rightness

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。
The qiaoshiuv illusory image piano surface series floor paint surfacecraft and the target , are strengthens floor itself the characteristic , the international popular tendency and the chinese user geothermyenvironment concrete demand unifies has custom - made
先进的uv辗漆面层处理工艺，使地板表面亮度适中、光泽柔和、木质感更强，使地板更耐用的同时也更显不一般的身份和品味。
The cold cathode decoration lamp has many advantages such as compact in structure , beautiful , innovation , energy saving , environmental protection , no pollution ( does use mercury and amalgam and use mercury releasing getter , the pollution of mercury is prevented ) , bright luster ( with color spectrum ) , long life , high brightness at surface , convenient in installation , etc
冷阴极装饰灯结构紧凑、美观、新颖，具有节能、环保、无污染（不用液态汞和汞齐,使用释汞吸气剂,防止汞污染）、光泽鲜艳（有彩色光谱）寿命长、表面亮度高，安装方便等优点。