luminosity是什么意思？luminosity怎么读？luminosity例句及用法

1 . For a few years its luminosity flared up to about 10,000 times the present-day luminosity of the Sun.

它的亮度有几年一度达到了现在太阳亮度的一万倍左右。

来自辞典例句

2 . Mount Battie without losing its definition would take on a blue luminosity .

远处的巴蒂山沉浸在一派蓝茫茫的暮蔼之中,轮廓朦胧.

来自辞典例句

3 . Astronomers tacitly assume that stars of the same luminosity and color all have the same mass.

天文学家心照不宣地默认,光度和颜色都相同的恒星具有相同的质量.

来自辞典例句

4 . The cloud should then have an infrared luminosity thousands of times the sun's bolometric luminosity .

云的红外光度应为太阳热光度的几千倍.

来自辞典例句

5 . The quasars cannot shine for longer than a few million years with their present luminosity .

在几百万年以后,类星体将不可能具有他们今天那样的发光度.

来自辞典例句

luminosity相关短语搭配

1 . 照度系数

luminosity body 发光体luminosity coefficient 照度系数luminosity function 亮度函数

1 . 亮度函数

luminosity coefficient 照度系数luminosity function 亮度函数luminous 发光的

2 . 视见函数

....通过人眼视觉特性进行转换，即式中，K m 最大光谱光视效能，V()是平均人眼光谱光视效率(或称视见函数( luminosity function)) 25 ( ) ( ) ( ) V m e K V       下图给出人眼对应明视觉.

1 . 绝对明度

absolute localization 绝对定位absolute luminosity 绝对明度absolute magnitude 绝对量

1 . 相对发光度

relative index of refraction 相对折射率relative luminosity 相对发光度relative luminosity factor 相对发光度系数