blackboards

英 [ˈblækbɔːdz]

美 [ˈblækˌbɔrdz]

n.  黑板
blackboard的复数

柯林斯词典

• 黑板
  Ablackboardis a dark-coloured board that you can write on with chalk. Blackboards are often used by teachers in the classroom.

in AM, use 美国英语用 chalkboard

双语例句

• The process to replace all blackboards with electronic whiteboards can be arduous.
  用电子白板取代所有的黑板会是非常困难的。
• There is a clock, two blackboards in our classroom.
  我们教室有一个钟，两块黑板。
• Easel, metal, for blackboards or maps
  金属黑板架或地图架
• A piece of chalk ( or similar substance) used for writing on blackboards or other surfaces.
  用来在黑板上或其他表面上书写用的粉笔（或类似的东西）。
• The system is composed of three blackboards which are problem blackboard, argument blackboard and conclusion blackboard.
  系统中包括3块黑板：问题黑板、辨论黑板和结论黑板。
• Blackboards surrender to the Black Forest.
  黑板不见了，取而代之的是葱郁的黑森林。
• New blackboards have been fitted up in all the classrooms.
  教室里都安装上了新黑板。
• They bought two blackboards.
  他们买了两块黑板。
• Now this classroom was very old, and the blackboards, which had been nailed on to the walls with old black iron nails, had become loose over the years.
  上课的教室已十分破烂，黑板是用那些老式的黑铁钉钉在墙上的。经过这么多年，钉子已经松动了。
• Their voices paused once in a while and I would hear the scrape of chalk on blackboards or the rustling of papers as students turned the pages of their text books.
  他们的声音时而停顿，时而我会听到粉笔在黑板上划察或学生们翻书时纸页沙沙的声音。