brightness

英音[ ˈbraɪtnəs ] 美音[ ˈbraɪtnəs ]
亮度
常用释义
n. [光][天] 亮度;聪明,活泼;鲜艳;愉快

助记

bright adj. 明亮的
ness 性质, 状态等

考试重点

中考
考频:近四年出现1次
n. 明亮
高考
考频:近六年出现1次
n. 明亮
四级
考频:近五年出现1次
n. 明亮

例句

1·The star varies in brightness by about three magnitudes.

星体的亮度大约分三个星等。

—— 《牛津词典》

2·Her burst of exuberance and her brightness overwhelmed me.

她的活力勃发和她的聪明智慧征服了我。

—— 《柯林斯英汉双解大词典》

3·But his night paintings don't exactly lack brightness.

但他的夜景画并不缺乏亮度。

4·They think of brightness, sunshine, all that yellow and orange.

他们想到的是光明、阳光,尽是黄色和橙色的事物。

5·Their presence filled this place with an intolerable brightness.

他们的出现使这个地方充满了耀眼的光辉。

6·The increase in brightness of the x-ray sources over the same period has occurred far faster.

在同一时期内,X 射线光源亮度的增加速度要快得多。

7·The best signal depends not only on its brightness but also on how well it contrasts with the background against which it must be seen.

最好的信号不仅取决于它的亮度,还取决于它与背景的对比度。

8·She always brought brightness with her when she came.

她来的时候总是带着阳光。

9·That means its brightness will be seen in most areas in China, reducing the need for streetlights.

这表明,中国大部分地区都能看到它的亮光,这减少了路灯的需求量。

10·Wu said it would be similar to how we get moonlight, but he predicted that the man-made moon would have eight times the brightness of the real one.

吴说,这将类似于我们获得月亮光照的方式,但他预测,人造月亮的亮度将是真实月亮的8倍。

常用短语

high brightness
high brightness - n. 高亮度
brightness temperature
brightness temperature - 亮度温度
brightness control
brightness control - 亮度控制
apparent brightness
apparent brightness - 视亮度;表观亮度

同义词

n.
[光][天]亮度;聪明,活泼;鲜艳;愉快

同根词(词根bright)

bright adj 明亮的,鲜明的;聪明的;愉快的
bright adv 明亮地;光明地;欢快地
brightly adv 明亮地;鲜明地;生辉地
bright n 车头灯光
brighten vi 明亮;变亮;活跃;快乐高兴
brighten vt 使闪亮;使生辉;使快乐高兴

更新时间:2025-05-29 01:26