These calculations suggest that a period of about one million years would have been required.

这些计算表明，这个过程可能需要大约一百万年的时间。

youdao

Other reliable evidence suggests that the deposition of the boundary clay could not have taken one million years.

其他可靠的证据表明，边界粘土的沉积不可能需要100万年。

youdao

The eruption lasted for about one million years.

这次喷发持续了约100万年。

youdao

This was formed by two explosions of the Jemez volcano more than one million years ago.

VOA: special.2010.07.05

For many years now, to qualify as an accredited investor, you have to have one million dollars in wealth or income in excess of $200,000 or, if you're married, $300,000 for the couple.

一直以来,可信投资者的要求是,你必须有一百万美元的财产,或者年收入超过20万美元,若已婚,则夫妇年收入要超过30万

耶鲁公开课 - 金融市场课程节选

This Cambridge History of Food talks about three separate primary phases in human food evolution: one beginning a million and a half years ago, another about 700,000 years ago, and then the 10,000 year ago one that I talked about just a moment ago.

剑桥饮食史》描述了,人类饮食结构演化过程中的三个不同阶段,其一,始于一百五十万年前,其二,距今约七十万年,其三,距今一万年,我们刚讨论过了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Among our ancestors, brain size doubled between two million and one million years ago.

BBC: Conflict and 'boom-bust' explain humans' rapid evolution

Then it has almost doubled again between one million years and the present day.

BBC: Conflict and 'boom-bust' explain humans' rapid evolution

Harryhausen went on to make some of the fantasy genre's best-known movies, among them One Million Years B.

BBC: Ray Harryhausen, visual effects master, dies aged 92