1.
The origin of the bagel is something of a mystery, but it probably dates back to 1683.
面包圈的起源有些神秘，不过大致可回溯至1683年。
2.
The legend of Bigfoot dates back centuries.
关于大足野人的传说可以回溯至几个世纪以前。
3.
This simple yet elegant gift of a strip of fabric has a history that dates back further than the first Father's Day.
这个简单却高雅的布条礼物，其历史可回溯至比第一个父亲节还古早的岁月前。
4.
"Looking Backward, 2000-1887"
回溯2000-1887
5.
The history of written Chinese goes back at least 4,000 years, that of English little more than 1,000 years.
中国书写文字的历史至少可回溯到四千年前，而英语的文字历史只有一千多年。
6.
algorithm for backtracking control strategies
回溯控制策略的算法
7.
Let's look back through the centuries.
再回溯到远古的年代去。
8.
On the "Regress Problem" in Theory of Knowledge and the Responses from "Justification";
知识论中的“回溯问题”与“确证”的回应
9.
They traced their ancestry back to George Washington.
他们的祖先可追溯至乔治·华盛顿。
10.
ascend to causes, descend to consequences
往上追溯到原因，往下推论至结果。
11.
The use of magnets as aids to navigation can be traced back at least to the eleventh century.
磁铁用于航海，至少可追溯到11世纪。
12.
He traces his descent from the Stuart kings.
他的祖先可追溯至斯图亚特国王.
13.
The temple dates from the 5th or 6th century.
该庙的历史可追溯至5或6世纪。
14.
The bookstore's history goes back to1870.
这家书店的历史可追溯至1870年。
15.
The family name goes back to Norman times.
这个家族的姓氏可追溯至诺曼第时代。
16.
The company's archives goes back to its foundation in 1892.
该公司的档案可追溯至其创建的1892年。
17.
The modern clinical use of curare probably dates from 1932.
箭毒的现代临床应用可追溯至1932年。
18.
His family goes back to the 18th century.
他的家族可追溯至十八世纪。