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 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。
• These blackboards, chalked with figures, hung in a neat row all along the latticed balustrade of the gallery.
  这些黑地白粉字的“牌子”站得整整齐齐，挂满了楼上那一带口字式的栏杆。
• 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。
• New blackboards have been fitted up in all the classrooms.
  教室里都安装上了新黑板。
• Methods Small blackboards were placed on the grassland in the endemic areas of HFRS or tsutsugamushi disease each for 10 minutes. The larvae on the blackboards were counted and their species were identified.
  方法将小黑板放置在肾综合征出血热（HFRS）及恙虫病疫区草地上，10min后取回计算螨数并鉴定螨种。
• 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。
• 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
• In modern society that we advance quality education and promote students 'all-round development, traditional blackboards, hanging charts, slides, projection and video are not enough. So the rapid development of modern educational technology is exactly according to the demand of the times.
  在推进素质教育、促进学生全面发展的当今社会，传统的小黑板、挂图、幻灯、投影、放录像等办法是应付不过来的，现代教育技术的迅猛发展正是顺应时代的召唤。
• There is a clock, two blackboards in our classroom.
  我们教室有一个钟，两块黑板。
• 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。