单词	blackboard
释义	blackboard From Longman Dictionary of Contemporary EnglishRelated topics: Educationblackboardblack‧board /ˈblækbɔːd $ -bɔːrd/ ●●● S3 noun [countable]  SEa board with a dark smooth surface, used in schools for writing on with chalk → 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.
随便看	Eastern European Eastern Orthodox Church Eastern Orthodox Church, the Eastern Standard Time Eastern Time eastern/southern etc extremity of something eastern/western/Pacific etc seaboard Easterner easternmost Eastlands Eastman Eastman, George eastre have a look have a look around have a look at have a look etc have a look in have a look round have a look-in have a look/walk/sleep/talk/think etc have a lookin have a lot going for you have a lot going on have a lot much to lose

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