单词double back
na.: 向后折叠；扭头往回跑
网络: 把…对折；双背；循原路折回
向后
反航向
转回来;急忙转身
兼作
循原路折回
As it grows outward, it runs out of room and is forced to double back into a horseshoe shape.
随着它向外生长，空间扩大，增大为以前的两倍，成了马鞋的形状。
Of course, it"s the moment when investors start to feel confident that markets double back , leaving people with a case of whiplash.
当然，目前这种时候投资者也会开始认为，市场可能二次探底，让人们再次蒙受损失。
After walking the length of the market, just as I was about to double back , my eyes were drawn to some jade bracelets.
整条街都被我逛遍了，正当我准备往回走的时候，被一些玉镯吸引住了。
The 18-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。
The utility model can be arranged on double-back bridge cars, and can also be used on trucks, carriage type cars and engineering cars.
本实用新型可装设在双后桥汽车上，还可以用于货车、厢式车及工程车上。
The roads leading to the most beautiful places always twist and turn and double back on themselves.
通往最美丽的地方的路总是曲曲折折而且有时候不得不返回起点。
double back under the two sets of backup disk should be stored in different storage locations.
双回到下两套备份磁盘应存放在不同的存储单元。
Overmars became a vital cog in the Arsenal machine which brought the Double back to Highbury in Wenger"s first full season.
奥维马斯成为阿森纳战车上一个重要的齿轮，在温格第一个完整赛季就获得了双冠王。
They would sometimes wander off from a regular east-west path and then double back.
它们有时离开由东向西的规则轨道逆行。然后又循原路倒退。
I had made a surprise loop, it seemed, a double-back maneuver in my life.
我已经令人惊喜地绕了一圈，这事好像是我的生活中一场按原路折回的演习。