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

• UNICEF is also sending student supply kits, blackboards and generators, as well as warm clothing, boots, wool blankets and school supplies for children in both day and boarding schools.
  此外，联合国儿童基金会还将为寄宿制和非寄宿制学校提供学生用具、黑板、发电机、防寒服、棉靴、毛毯和教学用具等。
• That doesn't work so well because that is too small, so I am going to actually use more blackboards to do that.
  这不能很好的解释清楚，因为这地方太小了，我需要用更多的黑板。
• Therefore, it is necessary that information technology should be integrated with primary school science course as an assistant aid and means as naturally as chalk, blackboards, paper and pens do.
  由此，把信息技术融入到小学科学教学中-，作为辅助教学工具和手段，就像使用粉笔、黑板、纸和笔一样自然、流畅，也就成为了必须。
• 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。
• This or a similar substance made into white or coloured sticks for writing or drawing on blackboards
  制造白色或彩色粉笔的白垩或类似的物质
• Easel, metal, for blackboards or maps
  金属黑板架或地图架
• The optimal control agents communicate and coordinate with diagnosis control agent by means of multiple level blackboards, which combined overall blackboard and local blackboards, and the extended KQML ( Knowledge Query and Manipulation Language).
  通过分层组织的全局黑板模型和局部黑板模型，以及扩充的KQML通信原语，实现了优化控制Agent与诊断控制Agent之间的通信与协作。
• They bought two blackboards.
  他们买了两块黑板。
• There is a clock, two blackboards in our classroom.
  我们教室有一个钟，两块黑板。
• 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）。