bump的经典引文是：Bumping his head against the roof.出自：J. Hilton。bump过去式:bumped；过去分词:bumped；现在分词:bumping；第三人称单数:bumps。bump【近义词】hit打（击）。
一、详尽释义点此查看bump的详细内容
二、词典解释
1.（无意地）碰撞，冲撞
If youbump into something or someone, you accidentally hit them while you are moving.
e.g. They stopped walking and he almost bumped into them...
他们停下了脚步，结果他差点儿撞到他们身上。
e.g. There was a jerk as the boat bumped against something...
船撞到什么东西，猛颠了一下。
2.碰撞；碰撞声
Abump is the action or the dull sound of two heavy objects hitting each other.
e.g. I felt a littlebump and I knew instantly what had happened...
我感觉到一点儿轻微的碰撞，便立刻意识到发生了什么。
e.g. The child took five steps, and then sat down with abump.
小孩走了5步，接着扑通一声坐到了地上。
3.（碰撞造成的）肿块，鼓包
Abump is a minor injury or swelling that you get if you bump into something or if something hits you.
bump的意思
e.g. She fell against our coffee table and got a largebump on her forehead.
她倒地时撞到我们的咖啡桌上，额头起了个大包。
4.（车辆的）轻微碰撞
If you have abump while you are driving a car, you have a minor accident in which you hit something.
5.（地面的）隆起，凸块
Abump on a road is a raised, uneven part.
e.g. The truck hit abump and bounced.
卡车开过路面上的隆起处，颠了一下。
6.颠簸而行
If a vehiclebumps over a surface, it travels in a rough, bouncing way because the surface is very uneven.
e.g. We left the road, and again bumped over the mountainside...
我们驶离公路，再次在山腰上颠簸前行。
e.g. The aircraft bumped along erratically without gathering anything like sufficient speed.
飞机忽上忽下，飞行很不平稳，根本未达到应有的速度。
7. see also: goose bumps
8.猛然回到现实中来
If someonecomes down to earth with a bump, they suddenly start recognizing unpleasant facts after a period of time when they have not been doing this.
e.g. Company bosses have come back down to earth with abump after a period of post-election euphoria.
公司老板们在经历了一段选举过后的兴奋之后，重又回到现实中来。
相关词组：bump intobump offbump up
三、网络解释
1. (凹凸贴图)：法线贴图(NormalBump)和普通的灰度凹凸贴图(Bump)最大的区别在于,Bump贴图只能在一个轴上产生假凹凸,简单说就是换个方向,就能看出凹凸其实是平的,但法线贴图却是在X、Y、Z三个轴上面计算出凹凸的效果,就算换一个角度,
2. 碰撞：3、碰撞(Bump),则是根据峰值加速度(acceleration),脉冲持续时间(pulse duration),冲击方向(bump direction),冲击次数(bump times)等指标衡量样品经过多次碰撞之后的性能.
四、例句
I've bumped my knee on the wall.
我的膝盖撞上了墙壁。
I am so sorry to bump into you.
对不起，我撞到你了。
The old bus bumped along the mountain road.
旧公共汽车沿著山路颠簸行驶。
We bumped up and down along the gravel path.
我们沿砾石小路颠簸而行。
We expect interest rates to be bumped up another quarter point.
我们期望利率再提高0.
She got a bump on her head.
她头上撞起了一个包。
He fell down with a bump.
他噗通一声倒了下去。
五、常用短语
I've bumped against the door again.
我又撞到了门上。
In the dark I bumped into a chair.
我在黑暗中撞上了一把椅子。
bump sth into sthI bumped my head into a low stone.
我的头撞到了一块石头。
bump into sbI bumped into an old friend in town today.
我今天在城里偶然碰见了一个老朋友。
The circulation of the magazine has been bumping along for some time at around 30,000.
一段时间以来,杂志的销路一直在三万份上下摇摆。
The car bumped along the rough mountain road.
汽车在崎岖的山路上颠簸行驶。
The cart bumped down the track.
马车在小路上颠簸着前进。
The old man who owned the jewels was bumped off by the thieves.
那个拥有珠宝的老人被小偷谋杀了。
六、词汇搭配
七、词义辨析
bump的相关近义词
hit、collide、smash、jounce、lump、knock、swelling、collision、shake、push、contusion、thud、thump、bang、strike、wallop、jolt、bounce、slam into、crash into、hump、clash、jostle、pimple、knob、elbow、hunch、shove、knot、flap、hurtle、hustle、release、impact、protuberance、find、jut、blow、protrusion、relegate、prominence、break、demote、extrusion、excrescence、gibbosity、encounter、chance、dislodge、bulge、happen、gibbousness、conflict
bump的相关临近词
bumper、bummer、bumph、bumped、Bumpas、Bumpus、Bumpass、bump up、bumpman、bumpity、bumpety、Bumpous