| 释义 |
black·board 英ˈblækˌbɔːd, -ˌbəʊrd美ˈblækˌbɔrd, -ˌbordAHDblăkʹbôrd', -bōrd' ★☆☆☆☆中高４研COCA²⁰¹⁷⁷BNC¹⁶³⁴¹iWeb¹⁸⁰⁶³Economist¹⁶¹³²
基本双解英英词源搭配记法近义反义句型用法例句Thesaurus例句
n.黑板¹⁰⁰复数blackboards
课堂互动
n.名词
C黑板a dark board that a teacher writes on with chalks
Noun:
sheet of slate; for writing with chalk词根词缀： black黑 + board板
用作名词 n.
动词+～clean a blackboard擦黑板wash a blackboard擦黑板介词+～at the blackboard在黑板前on the blackboard在黑板上to the blackboard到黑板前
故事记忆离家成为 Boarder寄宿生碗筷扔进 Cupboard碗柜坐下来敲 Keyboard键盘眼睛看着 Blackboard黑板时时梦想 Aboard上机美国淘金进入 Board董事会飞到美国淘金发财。小学英语速记合成词：black黑色+board板→黑板蒋争熟词记忆black黑boardn.板⇒黑板钱博士black黑色的+board木板⇒黑板black黑boardn.板⇒黑板近义词 board木板slate板岩chalkboard黑板writing board书写板whiteboard白色书写板
用作名词n.All the pictures were drawn on theblackboard.所有的画都画在了黑板上。
They bought twoblackboards.他们买了两块黑板。
n.名词
blackboard由black+board合成而来,意为在其上用粉笔写字的“黑板”。是可数名词,有复数形式。
名词100%
Who's rubbed my figures off theblackboard?谁把我写在黑板上的数字擦掉了?
Theblackboardis in the front of the classroom.黑板在教室的前面。
Please raise your head and look at theblackboard.请抬起头来，看黑板。
The teacher wrote on theblackboardwith a piece of chalk.老师用一支粉笔在黑板上写字。
The teacher wrote down the new words on theblackboard.老师在黑板上写出新单词。noun.chalkboard
同义词 slategreenboard And suppose I'm rotating it about an axis perpendicular to the blackboard through that point.
假设我将其绕着,通过这点垂直于黑板,的轴旋转。163
Few things are said that can be written down on a blackboard, and few things are written down that can be expressed in a picture.
口头说明一件事情不如把它写在黑板上，在黑板上写下它不如用一张图片来表示它。 yeeyan
In September1969, Dr. Boyle and Dr. Smith, working at Bell Labs in Murray Hill, N. J., sketched out an idea on a blackboard in Dr. Boyle’s office.
1969年9月，博伊尔和史密斯博士，工作于位于新泽西州莫雷山的贝尔实验室，当时在博伊尔博士办公室的黑板上草拟了一个想法。 yeeyan
So, maybe it will help if we understand first what it does in the plane of the blackboard.
这会对我们有所帮助的，首先弄懂,图像在黑板上是怎样的。163
So this one is in the blackboard, so I call that positive.
这个向黑板里面，所以它是正的。163
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。163
And now I want to review with you what I have there on the blackboard about ellipses.
现在，我想和大家一起复习,在黑板上关于,椭圆轨道的知识。163
At the home of the Program for Evolutionary Dynamics at Harvard, the blackboard is chalked with equations.
在演化动力学研究计划的哈佛大本营里，黑板上写满了各种公式。 yeeyan
But I can do on a blackboard.
但我可以在黑板上这么做。163
Consider using a flip chart, overhead projector or a blackboard.
可以考虑利用一个活动挂图，投影仪或者一个黑板。 yeeyan
He chalked out a design on the blackboard.
他用粉笔在黑板上勾划出一个图样。《新英汉大辞典》
He took down everything that his teacher had written in the blackboard.
他把老师写在黑板上的东西都抄了下来。 edu.sina.com.cn
He would imagine the memories he wanted to ditch written on a blackboard and then mentally erase them.
他会把那些他想要遗忘的记忆提取出来画在黑板上，然后就在心理上将他们去除掉了。 yeeyan
I see there on the blackboard.
在黑板上可以看到。163
I find my name on the blackboard. I must have got a remittance.
我在黑板上看到我的名字，肯定有我的汇款。 kekenet
I first want to review with you briefly what we know about circular orbits, so I wrote on the blackboard everything we know about circular orbits.
首先，我想简单,复习一下我们知道的,有关于圆形轨道的知识，我在黑板上写下了,我们已有的知识。163
I want to write on the blackboard, so I have to wipe all the words here out.
我想在黑板上写字，所以我必须把上面的单词都擦去。 ebigear
In the blackboard.
黑板向内。163
She rubbed the exercises off the blackboard after class.
下课后她把习题从黑板上擦掉。《21世纪大英汉词典》
The teacher knocked on the blackboard to catch our attention.
老师敲了敲黑板以引起我们的注意。《21世纪大英汉词典》
The box itself opens up into a sort of blackboard.
这种箱子自身在打开之后，就变成了一个黑板模样。 yeeyan
The torque in this case would be out of the blackboard.
这里的力矩,会超过黑板的范围。163
They realigned the desks so that they face the blackboard.
他们将书桌重新排好使其面向黑板。《21世纪大英汉词典》
Write the correct words on the right blackboard.
在右边的黑板上写上正确的字。 kekenet
You could also use a blackboard if you are working with a group of people.
如果你们是一群人一起工作，你还可以使用黑板。 yeeyan |