Go
单词

luminosity

读音
ˌluːmɪˈnɑːsəti
美式
英式
词根

释义

n. [光][天] 光度;光明;光辉 [ 复数 luminosities ]

例句

For a few years its luminosity flared up to about 10,000 times the present-day luminosity of the Sun.
有几年它的亮度一度达到了现在的太阳亮度的一万倍左右。
However, the amount of helium in the universe, as measured by spectroscopy, suggests that there are far more baryons in the universe than estimates based on galactic luminosity indicate.
然而,通过光谱学测量,宇宙中氦的数量表明,宇宙中重子的数量要比基于星系光度所估计的要多得多。
Ultrafine powder with a rosy tinge gives the skin warmth and luminosity.
带玫瑰色的超细扑粉让皮肤显得温暖而有光泽。

强化记忆

看视频学发音
One of the key issues was battery consumption and charging.Luminosity was an issue, when you have too much bright sunlight outside.Often the roofs are broken, so you don't have enough
所属分类

出国,其他

所在词典

托福TPO阅读真题,经济学人(The Economist)