Vous avez cherché: roller coaster (Anglais - Chinois (simplifié))

roller coaster
雲霄飛車

roller coaster ride
过山车骑行

roller
佛法僧科

it's been a roller coaster ride.
这是一趟充满刺激的旅程。

high roller
大手笔

roller skating
轮滑

for (o) roller
(o) 滚筒

road roller, 8-ton
压路机(8吨)

roller, towed road sweeper
自动推进压路机

the hypothesis is that speculative investments have contributed to the roller coaster ride.
一种假设是，投机性投资造成了价格涨落不定的状况。

vibrator roller (road roller)
震动式压路机

roller bandages/gauze (roll)
绷带卷/纱布(卷)

and since we had that meeting three and a half years ago, it's been a heck of a roller coaster.
自从我们三年半前开展这儿会议以来 真是过山车式的跳跃

reflecting contagion from the asian crisis, latin america and the caribbean experienced a roller-coaster year in 1997.
1997年,由于受到亚洲危机的影响,拉丁美洲和加勒比地区经历了云霄飞车一样时起时落的一年。

- after roller has been turned given number of times.
- 在滚子翻转既定次数。

once the roller has been rotated a number of times the mine will explode.
在滚子翻转既定次数后，地雷即起爆。

roller arm mine will detonate after roller has been turned given number of times
在滚子翻转既定次数后，地雷即引爆。

a wooden roller was allegedly used to crush his legs and thighs, and his knee was dislocated.
他指控警方用木头滚筒压他的小腿和大腿，使他膝盖脱臼。

the equipment used consisted of six dump trucks, one bulldozer, one roller and one tanker truck.
使用的设备包括六辆轻型卡车、一台推土机、一台压路机和一辆加油车。

difficulty in compaction (need to use more than 10ton roller, six passes, 300mm lift)
难以压实（需要使用10吨以上的压路机，6道次，300毫米高）