roller coaster

简明英汉词典

roller coaster

过山车

美国传统词典[双解]

roller coaster

roller coaster

n.（名词）

(1)A steep, sharply curving elevated railway with small open passenger cars that is operated at high speeds as a ride, especially in an amusement park.

翻滚过山车, 云霄飞车：一种上有敞篷的小型车厢且快速行驶的有急转弯的大坡度高架轨道，尤指游乐园中的乘坐装置

(2)Something, such as an action, event, or experience, that is marked by abrupt, extreme changes in circumstance, quality, or behavior:

急转突变的行为、事件或经历：指环境、品质或行为上发生了突忽而极端变化的东西：

“the demographic roller coaster caused by the baby boom”(American Demographics)

“由于出生率激增而引起的人口统计学上的急转突变事件”(美国人口统计数据)

现代英汉词典

roller coaster

n.

(1)（游乐场中的）过山车

(2)（情绪等的）急转突变

美国传统词典

roller coaster

roller coaster

n.

(1)A steep, sharply curving elevated railway with small open passenger cars that is operated at high speeds as a ride, especially in an amusement park.

(2)Something, such as an action, event, or experience, that is marked by abrupt, extreme changes in circumstance, quality, or behavior:

“the demographic roller coaster caused by the baby boom”(American Demographics)

英汉电信大词典

roller coaster

滚轴飞轮