roller
美 [ˈroʊlər] 
英 [ˈrəʊlə(r)]
词形变化
复数：rollers 同义词
英汉双解
1. | 滚筒；滚轴a piece of wood, metal or plastic, shaped like a tube, that rolls over and over and is used in machines, for example to make sth flat, or to move sth |
| the heavy steel rollers under the conveyor belt 传送带下沉重的钢滚筒 |
2. | 碾轧机；碾子a machine or piece of equipment with a part shaped like a tube so that it rolls backwards and forwards. It may be used for making sth flat, crushing or spreading sth. |
| Flatten the surface of the grass with a roller. 用碾轧机把草轧平。 |
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3. | 滚轴；滚柱a piece of wood or metal, shaped like a tube, that is used for moving heavy objects |
| We'll need to move the piano on rollers. 我们需要用滚子来移动钢琴。 |
4. | 卷浪；巨浪a long, powerful wave in the sea/ocean |
| Huge Atlantic rollers crashed onto the rocks. 大西洋的巨浪冲击着岩石。 |
5. | 塑料发卷a small plastic tube that hair is rolled around to give it curls |
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| Her hair was in rollers . 她的头发用发卷卷着。 |
英汉解释
n. | 1. 使滚转的人;滚转物;滚筒;【印】墨辊,印色辊;(地图等的)轴,卷轴;辊子,转子,滚轴,滚子,辊;轧滚;镇压器,压路机;〈方〉擀面棍;布卷,绷带卷 |
英英解释
例句
For as long as he believes that he must plunge to the bottom after soaring to the top, his life will be a dizzy roller-coaster ride.
因为只要他相信他必须在沉到谷底后才能到达顶峰，他的生命就会像做过山车一样，晕头转向。
While some experts called it a roller coaster kind of day, others were quick to put a calming tone to it.
当一些专家称之为反复不定的一天的时候，其他的人则用平静的口吻来描述她。
For me personally, it was a roller-coaster of a year.
就我个人而言，今年就像做过山车一样。
Use: The roller, crushers work reliable , easy to maintain , low costs for operation , the feed granularity is adaptable .
对辊破碎机的用途：对辊破碎机工作可靠、维修简单、运行成本低，排料粒度大小可调。
What goes on inside is a mystery, no doubt. Roller coaster ride, I may never work it out.
内心会继续怎么变化是一个秘密，不要怀疑，过山车的刺激，我可能永远都不知道。
Take your dad to the amusement park. Gather your courage and brave a roller coaster with him to show your appreciation.
带父亲去主题公园。鼓起勇气，勇敢地和他一起坐过山车，借以表达你对他的感激。
and one side at the bottom of the book shelf is provided with a roller which can move the book shelf through the roller.
所述书架在底部的一侧具有滚轮装置，能通过所述滚轮装置将书架移动。
I worried that the roller coaster would be too scary for her, but she insisted.
我担心过山车对她来说太刺激，她却坚持要玩。
The anti-dropping against roller is provided with a pro-pressure device used for pressing the rails or other continuous and level supports.
防坠对滚轮设有压紧路轨或其他连续而平整的支撑物的预压力装置。
Duct Ink reservoir in a letterpress or offset printing machine made-up of a duct roller and duct blade, designed to meter out a film of ink.
活版或柯式印刷机上的贮墨装置。由墨槽轴和墨槽刀片组成。这个设计，可计量的放出墨膜。
Hot strip working roller endure the major alternating load on line, if control unsuitable easy to cause accident occurrence.
热轧带钢工作辊在轧制生产中，承受较大的交变载荷作用，在轧制生产中如果控制不当，极易出现轧制事故。
and the wall of the case on two ends ofthe roller column of each unit is provided with a feeding port and a discharging port.
在所述每个单元滚筒列两端的机箱壁上均开设有进料口及出料口。
I know you're used to painting with a brush, but a roller's far quicker once you get the knack of it.
我知道你习惯用刷子刷油漆，但是，一旦你掌握了窍门，用滚筒刷就快得多了。
Like a roller coaster, life seems to race into dark valleys of uncertainty, and yet it seems only to inch toward peaks of hope.
人生好像过山车，全速驶向不明朗的幽暗之谷，但面对盼望的高山，却只能寸步而行。
He said his lowest points had included breaking both legs after being run over by a car while crossing the United States on roller blades.
他说（旅行当中）遇到过的最低谷包括在滑着旱冰鞋穿越美国的时候有一次被汽车压过折断了双腿。
Afterwards, time strode over me slowly, like the road roller runs over the surface of an asphalt pavement that was not enough smooth.
后来，时间慢慢跨过我，像压路机碾过不够驯服的沥青路面。
The last few weeks have been a real roller coaster.
过去的几个星期，形势真是变幻莫测。
Called a bow roller because a block at the front end of the fitting rolls as the anchor line comes in or goes out.
由于锚缆放出或收回时，该装置的前端有滑轮随之滚动，因此被称为“bowroller”。
They would be shouting here again, the roar of children's roller skates would bear down on him from behind.
他们又会在这里大声呼喊起来，小孩溜旱冰的轰鸣声又会从背后向他铺天盖地袭来。
HB: How do you stay grounded and positive when your life has been a bit of a roller-coaster ride the past few years?
在过去的几年中你的生活起起伏伏，你是怎样保持乐观和积极的心态的？（又一个无聊的问题）
He roller-skied every morning when he was young.
他年轻时每天早晨进行滑板运动。
Figure 7-13(a) shows a man standing on frictionless roller skates on a level surface, facing a rigid wall.
图7-13（a）表示一个人穿着无摩擦的有轮滑冰鞋站在水平平面上，面对着一堵坚硬的墙。
It is all planned and for a while it will be a roller coaster ride, but very enjoyable.
这是全部计划好的，暂时它将是一个坐过山车的体验，但很愉快。
As a roller came I dove, swam out under water, and came to the surface with all the chill gone.
当一个浪头打过来的时候，我潜入水中，从水底游出来浮在水面，这时寒气全消了。
circumferential movement: A term used to describe the direction of movement coincident with the periphery of a cylinder, drum or roller.
圆周向移动：用来描述跟着圆筒，圆鼓或辘的外边转动而移位的情况。
We've all had a roller coaster of a time - with the emotions to go with it.
我们都有了一次宛如坐云霄飞车般的经历，情绪也随之大起大落。
The cycle of good and bad fortune is like the rise and fall of a roller coaster: What goes up inevitably comes down.
好运-坏运的周而复始就好像过山车的上升和跌落。上去的必然要下来。
He warned that the moment when the tow plane released us would remind me of going over the top of a roller coaster.
汤普森警告我说，当牵引机在空中将我们释放的时候，那感觉就像是坐过山车到了最高点。
Two groove of the inner ring and outer ring groove for the ball between the form of a drum, equipped with roller bearings.
二条滚道的内圈和滚道为球面的外圈之间，装配有鼓形滚子的轴承。
To be sure . And yet ( with a little bow to her . ) I know there are some Dickson county farmhouses which do not have such roller towels .
一点儿不错。（对她微微一躬身）据我所知，迪克逊县有些农场的住户不使用这样的环状毛巾。
"I know. It's fine. We'll talk about it later, " I said, ready to not think about it anymore as I dipped my roller.
“我明白。没事儿。我们可以以后再谈，”我一边说，一边把滚刷蘸上油漆，不打算再想这事了。
The tag prices of these roller-skates is 50 dollars a pair, but I'll make it 45 dollars for you. What do you think?
滑冰鞋的市面价是50美元一双，但是我能给你的价格是45美元一双，你认为如何？
The reason the Keepers give the metaphor of a roller coaster is to make sure you think of this in terms of fun.
保管者以过山车的比喻讲出来是为了让你觉得它很有趣。
The surface portions of the upper middle roller and the lower middle roller are symmetrically fabricated to form a certain conical degree.
所述的上中间辊与下中间辊的辊面部位对称制作设有一定的锥度。
The roller encoder unit's output signals may also be used for simple digital read-out systems or to trigger other safety systems.
MHC装置输出的信号也可用于简单数字读出系统或者触发其它安全系统。
Soon you find yourself on an exciting roller coaster ride, known as "dune bashing, " going up and down the dunes.
你很快会发现自己踏上云霄飞车般的刺激之旅，在沙丘间上上下下奔驰，人称这个活动为「飙沙」。
It's scary, exhilarating, and powerful, like the moment on a roller coaster when you're just starting a free fall.
这种感觉，有些不安，有些兴奋，还非常强劲，就象你置身于过山车上，这车刚刚开始自由下降的那个瞬间，你所产生的感觉。
She considered the haunted house to be "highly exciting and entertaining, " like the rush she gets from a roller coaster, Feinstein said.
费因斯坦称，SM女士认为鬼屋之旅“令人十分兴奋和开心”，感觉像坐了一趟过山车一样。
If I had the opportunity for a redesign, I would convert the system for a single roller system.
如果我有机会重新设计了，我会马上改用辊系统的单一系统。
The utility model provides a platen type fishnet roller, used for the net hauler of a fishing boat to pick and place a net.
本实用新型提供了一种滚筒式鱼网辊，用于渔船起网机起放网。
Under these conditions, the material in front of a roller tends to pile up and forces the object to roll slightly uphill.
在这种情况下，滚动件的前部的材料产生堆积并且产生使物体向相反方向滚动的力。
Merlin tried different ways to make himself roll. Finally, he decided to put two wheels under each shoe. There were the first roller skates.
他尝试了很多方法，最后，他决定在他的鞋子上安装两个轮子也成为了第一个滚动的冰鞋。
