brightness

英 [braɪtnəs]

美 [ˈbraɪtnəs]

n.  光辉，亮度，辉度，白度，光泽，鲜明

复数：brightnesses　

CET6计算机

BNC.10144 / COCA.7963

柯林斯词典

• ADJ-GRADED （颜色）鲜艳的，明亮的
  Abrightcolour is strong and noticeable, and not dark.
  1. ...a bright red dress.
     鲜红的连衣裙
  2. ...the bright uniforms of the guards parading at Buckingham Palace.
     参加白金汉宫阅兵式的卫兵们色彩鲜艳的制服
• ADJ-GRADED （光线）充足的，明亮的
  Abrightlight, object, or place is shining strongly or is full of light.
  1. ...a bright October day...
     10月的一天，天气晴朗
  2. She leaned forward, her eyes bright with excitement.
     她身体前倾，眼里闪动着兴奋的光芒。
• ADJ-GRADED 聪明的；伶俐的
  If you describe someone asbright, you mean that they are quick at learning things.
  1. I was convinced that he was brighter than average.
     我确信他比一般人聪明。
• ADJ-GRADED （主意）聪明的，巧妙的
  Abrightidea is clever and original.
  1. There are lots of books crammed with bright ideas...
     许多书里都有很多绝妙的想法。
  2. Ford had the bright idea of paying workers enough to buy cars.
     福特公司想出了付给工人足够的薪水去购买汽车这一绝妙的主意。
• ADJ-GRADED 快乐的；活泼的；开朗的
  If someone looks or soundsbright, they look or sound cheerful and lively.
  1. The boy was so bright and animated...
     这个男孩活泼开朗，充满活力。
  2. 'May I help you?' said a bright American voice over the telephone.
     “请问您需要什么帮助？”电话里传出一个充满活力的美国人的声音。
• ADJ-GRADED （未来）光明的，有希望的
  If the future isbright, it is likely to be pleasant or successful.
  1. Both had successful careers and the future looked bright...
     两个人都事业有成，前程似锦。
  2. There are much brighter prospects for a comprehensive settlement than before.
     综合性的社区具有比以前更加光明的前景。
• （汽车或其他车辆）打开的前灯
  The brightson a car or other vehicle are the headlights when they are switched on fully.
• 看光明的一面；抱乐观态度
  If youlook on the bright side, you try to be cheerful about a bad situation by thinking of some advantages that could result from it, or thinking that it is not as bad as it could have been.

英英释义

noun

• the location of a visual perception along a continuum from black to white
• the quality of being luminous
  1. its luminosity is measured relative to that of our sun
  Synonym:luminositybrightness levelluminanceluminousnesslight
• intelligence as manifested in being quick and witty
  Synonym:clevernesssmartness

双语例句

• The Variations interface shows a set of thumbnail images, varying color balance and brightness by adjustable increments.
  变化功能的界面展示了一组缩略图，按照可调等级的不同色调平衡和不同亮度来显示。
• This voltage gives the control over the brightness ofthe light spot.
  这个电压控制了光点的亮度。
• I hope the flower's brightness and energy will give, to help you live.
  我希望会给花的亮度和能源，以帮助你住。
• You can control the brightness by using a dimmer.
  你可以用控制亮度较为黯淡。
• Accustomed to the brightness of the dark, fear of a strong light stabbed eyes.
  习惯了黑暗的亮度，怕强烈的光线刺伤了眼。
• The spatial variations of the visible and near-infrared reflectances and the brightness temperatures in the infrared window are analyzed;
  分析给出了该地区太阳可见光和近红外波段的行星反射率以及大气红外窗区亮度温度的空间变化；
• A pixel is the smallest dot in the system which can be manipulated for its brightness and colour.
  像素是该系统内最小的点子，每一像素的明暗和颜色可单独的操纵和调整。
• I had to turn down the brightness on my TV, but it looked fine then.
  我只得调低了电视机的亮度，然后画面看起来就很好了。
• Precise measurements of emittance and transverse phase space are essential to generation and applications of high brightness electron beams.
  精确测量束团的发射度和横向相空间，在高亮度电子束的产生和应用中具有重要意义。
• The color correction frame image is color-corrected using the generated brightness component image and low-frequency brightness component image.
  色彩校正帧图像使用所产生的亮度分量图像和低频亮度分量图像而被进行色彩校正。