roller 核心词议:
n. [机]滚筒;滚转机
adj. (与)四轮溜冰鞋(有关)的
roller 基本解释
速记方法
速记技巧
词源词缀法
来自roll,卷,滚动。
知识扩展
词语辨析
roller,breaker,ripple,wave。
这四个词都有“波浪”的意思,它们的区别是:
wave指任何波浪,尤指海浪;
ripple指细流、涟漪;
roller指大浪或起伏的巨浪;
breaker指大浪冲岸后的浪花。
试比较下面的句子:
The little boat vanished beneath the waves.小船被海浪吞没。
There is scarcely a ripple on the lake.湖面上风平浪静,涟漪不兴。
Huge rollers broke on the beach.巨浪冲上沙滩。
His favorite sport is riding the breakers in他最喜欢的运动是冲浪。
重要短语
roller bearing滚柱轴承
roller coaster过山车;云霄飞车;情绪急转突变
roller mill n.滚筒辗粉机;滚压机
rubber roller搓纸轮;橡胶辊筒;橡皮辊子
roller 变化形式
复数: rollers
易混淆的单词: Roller
中文词源:
roller 滚筒,滚轴,碾子
来自 roll,卷,滚动。
roller
精选例句
1、 A boy of about ten came up on roller skates.
一个大约十岁的男孩穿着双排四轮旱冰鞋滑了过来。
2、 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。
1、 “It allows students to get immediate feedback on their work, so that lean turns into a game, with students naturally(吸引) toward resubmitting the work until they get it right,” said Daphne Roller, a computer scientist and a founder of Coursera.
Coursera的创始人、计算机科学家达芙妮·罗尔说:“它能让学生们立即得到对他们作业的反馈,这样,精益就变成了一种游戏,学生们自然会(吸引)重新提交作业,直到他们做对为止。”
常见考点例句:
- Dsmac coal roller crusher can meet the requirement of the new ages .
- dsmac的这种滚筒式碎石机可以满足新时代的需要。
- Driver takes nap on a road roller near construction site in beijing .
- 北京一建筑工地附近,司机在压路机上打盹。
- Dsmac focus on the research of environmental friendly coal crusher and put forward to the new 2pg roller crusher this year .
- dsmac关注与对环境有利的碎煤机的研究,并且在今年研发出了一种新型的2pg滚筒式碎石机。
- How can I believe in god when only last week I got my tongue caught in the roller of an electric typewriter ?
- 我怎么可能相信上帝?上个星期我的舌头还被卷进了电动打字机的滚筒里!
- When they were little they liked barbies ; when they were bigger they hung out at the roller rink on friday nights .
- 小时候,两个女孩子都喜欢芭比娃娃;长大后,周五晚上她们会一起泡在滚轴旱冰场。