1.黑板
1.a large black or green surface fixed to a classroom wall for writing on with chalk
1.There're many unfinished chores -- blackboards to be cleaned, erasers dusted, and of course the ever-present parent-teacher relationship.
但还有许多未完成的家务-黑板清洗，橡皮撒，当然是永远存在家长教师的关系。
2.We particularly like the kitchen, with the blackboards as cupboard doors and we find it is an inspiring idea.
我们尤其喜欢用的黑板作为厨房橱柜门，我们发现这是一个鼓舞人心的想法。
3.Practice operation including collection and management of specimens and operation of instruments was trained following blackboards .
实践操作技能培训，参照板报的内容培训各种标本的接收、处理及仪器操作；
4.But over the years the blackboards were fine , but they ran out of chalk .
经过多年，黑板都还完好但是他们没有粉笔了。
5.It requires more teachers and possibly more classrooms, globes, blackboards and all the rest.
因为这样一来，就需要更多的老师，可能也需要更多的教室、地球仪、黑板，和其他各种教学设施。
6.In early times, teachers often use the traditional teaching aids, which mainly include blackboards , models and charts.
在早期，教师一般使用传统教具，其中主要包括黑板，模型和图画（图片）等。
7.We've got a bunch of professors reading from handwritten notes, writing on blackboards , and the students are writing down what they say.
我们有很多教授读手写的笔记，在黑板上书写，然后学生记下老师所讲的内容。
8.Facts have proved that blackboards and chalks do great harm to the health of teachers and students.
事实证明，黑板粉笔极其有害于教师和学生的健康。
9.Today many high schools have replaced blackboards with whiteboards.
今天许多中学用白色书写板取代了黑板。
10.Next to the blackboards is the photo of our class.
黑板旁有我们班同学的合影。