英语单词查询
luminosity
「luminosity」的意思
n. [光][天] 光度；光明；光辉
n.发光度
「luminosity」的用法
luminosity光度，亮度 - 形容物体或光源的发光强度
「luminosity」的例句
The luminosity of the star is so high that it can be seen from light-years away.
那颗星的光度如此之高，以至于可以从数光年之外看到。
The luminosity of the sun is about 3.828 x 10^26 watts.
太阳的光度约为3.828 x 10^26瓦特。
The luminosity of a galaxy can be used to estimate its mass.
一个星系的光度可以用来估算其质量。
The luminosity of a light bulb depends on its wattage.
灯泡的光度取决于其瓦数。
The luminosity of a lamp is measured in lumens.
灯泡的光度用勒克斯（lumens）来测量。
The luminosity of a star can vary over time due to nuclear fusion processes.
一颗星的光度可能会随着时间而变化，因为有核聚变过程。
The luminosity of a celestial body can provide information about its age and composition.
一颗天体的光度可以提供关于其年龄和组成的线索。
The luminosity of a light source is an important factor in lighting design.
光源的光度是照明设计中的一个重要因素。
The luminosity of a star is related to its temperature and size.
星体的光度与其温度和大小有关。
The luminosity of a lamp can be adjusted by changing the wattage.
灯泡的光度可以通过改变瓦数来调整。