中英互译
luminosity
英 /ˌluːmɪˈnɒsəti/美 /ˌluːmɪˈnɑːsəti/
基本释义
- n.[光][天] 光度；光明；光辉
复数luminosities
TOEFLGREGMAT
双语例句
- 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。来自《柯林斯英汉双解大词典》
- Our present understanding of the Sun's luminosity holds that it should have progressively increased, not decreased, over the course of Earth's history.当前我们对太阳光度的认知是：在地球的历史进程上，太阳光度应该是逐渐增加而不是减少的。
- 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。
网络短语
- luminosity function光度函数；视见函数；亮度函数；发光度函数
- solar luminosity太阳光度；太阳发光度；太阳亮度
- Eddington luminosity爱丁顿光度
- luminosity curve发光曲线；光度曲线；发光度曲线；反光度曲线
- infrared luminosity红外光度
词语扩展
词义分布
光度
77.5%
光明
12.5%
辉度
5%
发光度
5%
英英释义
- n.the quality of being luminous; emitting or reflecting light