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- Astronomers can estimate the size and brightness of a star by its color. 天文学家从恒星的颜色可以估计它的大小和亮度。
- The brightness of the paint has worn off a little. 油漆的光泽有些磨损了。
- the brightness of a star 星的亮度
- A suitable method for finding the intrinsic brightness of a star was discovered by the American astronomer W. S. Adams. 美国天文学家W·S亚当斯发现了一种求恒星固有亮度的好办法。
- He doesn't have the air of a star at all. 他一点都没有明星的架子。
- To tell others how bright a star is. It is a log scale in intensity. Thus, magnitude and intensity both are scales for brightness of a star. 来标示恒星的亮度,这是恒星光度的对数log,所以,等数及光度皆可用来标示恒星的亮度。
- The brightness of the sun cheered him up. 太阳的光辉使他心情好了起来。
- An evil influence of a star or planet. 恒星或行星邪恶的影响
- We see the brightness of a new page where everything yet can happen. 我们看到崭新的一页一片光明,一切都有可能发生。
- The second property concerns the brightness of a projected image, which depends on the focal length and facial, or surface, area of the imaging mirror. 第二项考虑的特性是投影的明亮度，这要视焦距与镜面（镜子的表面）而定。
- The wire into the shape of a star. 她将铁丝扭成星状。
- The patient cannot bear the brightness of the day. 这个病人受不了白天的光亮。
- The rising of a star above the horizon. 起于地平线之上。
- The brightness of a tungsten filament depends on the intensity of the electrical current that flows through it. 钨丝发光的强弱，取决于流经的电流强度的大小。
- These recollections being of a kind calculated to cast a shadow on the brightness of the holiday,Claud diverted the conversation to general topics. 这一类的回忆，很可能在节日的愉快气氛里投下一个阴影，于是克劳德便把话引到一般性的题目上。
- John is the brightest of them all. 约翰是他们当中最聪明的。
- These recollections being of a kind calculated to cast a shadow on the brightness of the holiday, Claud diverted the conversation to general topics. 这一类的回忆，很可能在节日的愉快气氛里投下一个阴影，于是克劳德便把话引到一般性的题目上。
- John is the brighter of the two brothers. 约翰是两兄弟中比较聪明的。
- Cocatalyst: increases the brightness of a pigment, so that 7building procelain monlchamus burn by roasted blossoms and ceramic glaze mix. 助剂：补充色素的亮度，使丝印瓷不朱经烤不攒彩烧与陶瓷釉背融分。
- The unit of brightness in the centimeter-gram-second system, equivalent to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeter. 朗伯在厘米－克－秒制中的一种亮度单位，相当于完全漫射的表面上辐射或反射1流明每平方厘米的亮度
