switchback是什么意思？

switchback

英[ˈswɪtʃbæk] 美['swɪtʃbæk]

• n. 在Z形路轨向原来的方向返驶，改变角度；
• adj. 使用之字爬坡路线的；

复数：switchbacks;

例句

• The switchback operation returns the ACTIVE RCSs to the ACTIVE state on their primary AP. 恢复切换操作将会使其主AP上的ACTIVERCS回复为ACTIVE状态.
• The road started to turn in bends and switchback. 公路变成了那种“之”字形的盘山路.
• The stream switchback through hills and trees. 小河在山峦和树木间蜿蜒流去
• Several hundred yards beyond the first switchback in the road, he came to the second bend. 过了公路上第一个急转弯几百码处，他又遇到了第二个急转弯。
• ...a dizzy bus ride over a switchback road. 乘公共汽车驶过一段颠簸起伏的公路时感到头晕目眩

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  (公路的)之字形坡路，不断起伏的路线;陡坡
  A switchback is a road which rises and falls sharply many times, or a sharp rise and fall in a road.
  例句
  ...a dizzy bus ride over a switchback road. 乘公共汽车驶过一段颠簸起伏的公路时感到头晕目眩
• N-COUNT
  (有连续急转弯的)上山公路;(公路上的)急转弯
  A switchback is a road which goes up a steep hill in a series of sharp bends, or a sharp bend in a road.
  例句
  Several hundred yards beyond the first switchback in the road, he came to the second bend. 过了公路上第一个急转弯几百码处，他又遇到了第二个急转弯。

行业词典

• 体育： 之字形路；