这是在年代确定的木乃伊中找到的疟疾最久远的基因证据。

It's the oldest genetic proof for malaria in well-dated mummies.

youdao

在年代久远的喷发物地层中有迹象表明此处的岩石产生于一次撞击。

These are also the telltales in distant layers of ejecta that the rock in question has come from an impact.

youdao

你们采用那老式风格的音乐，并用年轻而敏锐的感受力过滤它，在年代。

You take that old-style music and filter it through your youthful sensibilities, bridging the generations.

youdao

I think there was another key one in the mid-90s when we said: we have to go in the server business.

还有一个重要决定是在90年代中期做的,那就是进入服务器行业。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

In the 80s and the 90s, you had a very... economic system was very... you had a lot of tiers.

在八九十年代，你有一个很……经济体制很……分很多层次。

纽约的负面变化 - SpeakingMax英语口语达人

In the early 1850s, Angstrom, up at the University of Uppsala in Sweden was conducting experiments on atomic hydrogen.

在19世纪50年代的头几年，阿姆斯特朗，那时还在瑞典的乌普萨拉大学里,做了一个有关氢原子的实验。

麻省理工公开课 - 固态化学导论课程节选