1.
Around as early as 3000 years ago,the Bronze Age set in.
大约在距今3000年的时候,大理地区进入了青铜时代。
2.
over six thousand years from now.
距今跨越6000年之久。
3.
That was a long time ago, in 1990.
那是在1990年，距今已经很多年。
4.
Precisely three hundred and forty-eight years six months and nineteen days ago.
距今三百四十八年六个月一十九天。
5.
Huang Di or the Yellow Emperor is believed to have lived at a time that was more than five thousand years before now.
黄帝生活的时代距今已有5000多年。
6.
The chrysanthemum stone was former 280,000,000 years ago.
菊花石形成于距今约2.8亿年前。
7.
A Study on the Man-Environment Relation in the Daihai Area of Inner-Mongolia;
岱海地区距今7000-2000年间人地关系研究
8.
A radiocarbondate of 11200±1000 BP or 9250±1000 BC has been yielded.
碳14测定的年代为距今11200±1000年(公元前9250±1000年)。
9.
The Yangtze Gorges were created 30-50 million years ago.
三峡形成于3000-5000万年前。
10.
Some 14 major projects are planned for this year, with total investment exceeding 300 million yuan. Thus far, 11 projects have been launched.
今年计划新开工的14个重点项目，总投资3000多亿元，目前已开工了11个项目。
11.
Today, her two centres cater to more than3,000 students.
今天，她的两座中心有超过3000名学生。
12.
They can also pay a visit to Tie'Ta or the Iron Pagoda, a towering glazed-tile structure whose history dates back to over 900 years ago.
还可以看到距今900多年的大型琉璃砖塔--铁塔。
13.
Paleontologists found the living fossils of plants that were one hundred million years old
古生物学家发现了距今1亿年的孑遗植物。
14.
There are53 caves, over1,100 Buddhist niches, and51,000 sculptures altogether.
云冈石窟始建于北魏兴安二年（元453年）距今已有1500多年的历史。
15.
History of the Chinese civilization started in the Neolithic age, about 4,000 years to 10,000 years ago.
中国文明始于石器时代，距离今天约1万年到4000年左右。
16.
The estimated average slip rate of the Wairarapa fault since 10000 B. P. is 10mm/y.
距今10000年以来,怀拉拉帕断层的平均水平滑动速度为10毫米/年。
17.
Research on Flooding and Dry Changjiang River at Three Gorges in Prehistoric Times;
远古时期三峡地区长江洪、枯水位的考古研究(距今约15万年～1万年)
18.
These trees can live up to three thousand years.
它们可以活到3000年的高龄。