double back

英 [ˈdʌbl bæk]

美 [ˈdʌbl bæk]

原路返回

柯林斯词典

• PHRASAL VERB 原路返回
  If youdouble backyou go back in the direction that you came from.
  1. We drove past it and had to double back.
     我们开过了，不得不原路返回。

英英释义

verb

• retrace one's course
  1. The hikers got into a storm and had to turn back
  Synonym:backtrackturn back

双语例句

• This article, by using the kinematical and dynamical means, studies and analysed the exercise of "Hand Throw Push and Double Back Off With Body Bent".
  本文用运动学和动力学同步测试手段对手推抛后空翻屈体两周下动作进行了研究与分析。
• Whether you need to double back and revisit some old code, write some more test cases, or even delay a deadline& do it.
  不管是否需要你回顾还是重新查看一些旧代码，都要多写一些测试用例，甚至推迟截止日期也要这么做。
• I'm certainly not gonna double back and change my report.
  肯定不会跑回去改自己的报告。
• At present heat rate calculate of the double back pressure turbine is according to single back pressure turbine, which brings deviation of heat rate calculate.
  目前双背压汽轮机是按单背压汽轮机来进行热耗率计算的，由此带来热耗率计算的偏差。
• A Study of the Skills for Linking a Double Back Salto Stretched with a Quick Back Salto or a Flic-Flac in Men's Tumbling
  男子直体后空翻两周接快速后空翻与接后手翻连接技术的研究
• Add a fixed roll based on the single back rest system, forming a double back rest system, then analysis.
  并在此单后梁系统基础上，加设一固定后梁，组成双后梁系统，对其进行分析计算。
• The18-year-old was determined to do a double back flip in his wheelchair, and he did it.
  这名18岁的女男子决心在轮椅上进行两次后空翻，他确实做到了。
• Otherwise I'll have to double back.
  不然，我还得再回来拿车。
• Mountains multiply, streams double back I doubt there's even a road;| willows cluster darkly, blossoms shine another village ahead!
  山重水复疑无路，柳暗花明又一村。（陆游《游山西村》）
• On basis of the analysis to the double feeding back velocity regulation principle, bi-variant AC-AC transducer serves as three-phase power supply to design a double feeding back velocity regulation system, and which is made experimental analysis.
  在分析双馈调速原理的基础上，引入双变量交-交变频器作为转子三相电源，设计一双馈调速系统，并进行了实验分析。