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单词 blackboard
释义  Related topics: Educationblack·board /ˈblækbɔːd $ -bɔːrd/ ●●● S3 noun [countable]   SEa board with a dark smooth surface, used in schools for writing on with chalk 黑板 → whiteboardExamples from the Corpusblackboard• And through another he saw a classroom with lots of tiny desks and a blackboard at one end.• The screen becomes an individualised blackboard for each child.• Nailed to the wall was a large blackboard with a compartment for chalk attached to it.• Mathematicians scribble equations on blackboards and program supercomputers to make the billions of calculations needed to break a tough code.• Compatibility between components was ensured by using a structurally uniform global database, the blackboard.• Periodically he will explain a rule or illustrate its use on the blackboard.• Table 9. 1 illustrates how your blackboard might look.black·board nounChineseSyllable  with schools dark used in smooth board Corpus a a surface,
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更新时间：2026/5/6 15:56:36