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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.
    1. in AM, use 美国英语用 chalkboard

    双语例句

    • There is a clock, two blackboards in our classroom.
      我们教室有一个钟,两块黑板。
    • 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。
    • They bought two blackboards.
      他们买了两块黑板。
    • 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。
    • 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。
    • 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。
    • Mental institutions and electroshock therapy failed to cure him, and for much of the next three decades, Nash wandered freely on the Princeton campus, scribbling idly on empty blackboards and staring blankly ahead in the library.
      精神病院、电击疗法都没能治愈纳什。在随后的三十年间,他游荡在普林斯顿的校园里,或在空黑板上涂鸦,或在图书馆中发呆。
    • 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。
    • 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。
    • 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。