blackboard

One of us held a paper nose in our hand, walked toward the blackboard with our eyes covered, and tried to put the nose into the head.

就是黑板上画好一个人头，蒙着眼睛，手上拿着一个纸做的鼻子，贴到人头上。

After a long time, the sky is just a word did not approach statistical big blackboard.

过了半天，天空简直成了字数没有办法统计的大黑板。

He began to work a problem on a "blackboard" with a piece of chalk.

他开始用粉笔在一块“黑板”上算题。

It is such a common rectangular blackboard, but it is the golden key to the door of the treasure house of knowledge.

就这样一个普通的长方形黑板，可却是通往知识宝库的金钥匙。

She used a telescope to read the blackboard and a magnifying glass for her textbooks.

她用望远镜看黑板，并用放大镜阅读课本。

As soon as the teacher entered the classroom, he saw that one of the boys had drawn a sketch of him on the blackboard.

老师一进了教室，就看到有个学生在黑板上画了一个他的怪像。

When seeing my interest in painting as a child, my mother bought me a blackboard and chalks, which were in quite a good condition then.

小时候，她看到我喜欢绘画就给我买了黑板、粉笔这些东西，这在当时是很好的条件了。

According to Saturno, the writing looks like someone's attempt to sort out a very long math problem, as if on a blackboard.

萨图诺表示，书写痕迹看起来像是有人试图在黑板上整理出很长的数学问题。

A few children were standing on the platform, trying to hold up the blackboard with their very small body.

讲台前站着七八个孩子，用他们小小的身体挡住黑板。

The student came up to the front of the classroom and began to write on the blackboard.

这个学生走到教室前面，开始在黑板上写字。

And economists like Mr Brunnermeier are trying to fit their small, "blackboard" models of the crisis into a larger macroeconomic frame.

象Brunnermeier先生这样的经济学家试图将危机的小黑板模型应用到更大的宏观经济框架下。

The blackboard is a kind of cultural tool. It is usually made of wooden boards four to five centimeters thick in the shape of a rectangle.

黑板是一种常见的文化工具，它一般呈矩形，用本质夹板做成，厚四五厘米。

Please read the dialog again and act it out in pairs according to the key words and sentences on the blackboard.

让学生再读一遍课文，然后两人一组根据黑板上的重点词句表演对话。

a piece of chalk or chalklike substance in crayon FORm, used FOR marking on a blackboard or other surface.

一支粉笔或带颜色的粉笔状物，用以在黑板上或其他物体表面作标记。

Can you see the blackboard clearly? If not, come up to the front.

你们能看清黑板吗？如果不能，向前来一点。

And so the direction of the vector is such that you will see the tip of the vector as though it's coming straight out of the blackboard.

因此矢量的方向，是你们将看到的，这个点，就好像它是从黑板里面，戳出来的一样。

If I look at what happens in the y, z plane in the plane of a blackboard, it will just look like a line that goes downward with slope one.

我们来观察黑板上坐标系的yz平面，它就看起来，像一条斜率为1且向下延伸的直线。

Hew wiped out with an eraser what he had written on the blackboard.

他用黑板擦把他在黑板上写的东西全擦掉了。

In the middle of a lesson, while she was teaching from the blackboard, he walked to the front of the room and stroked her long blonde hair.

一天，她正在黑板前讲课，他走上前去，开始抚摸她长长的金发。

I think here from the blackboard very close, very easy to hear the teacher.

我觉得这里离黑板很近，很容易听清老师讲课。