For example, Peter Sheldon' s studies of trilobites, a now extinct marine animal with a segmented body, offer a detailed glimpse into three million years of evolution in one marine environment.

例如，彼得·谢尔登对于三叶虫的研究，那是一种已灭绝的身体分节的海洋生物，他的研究让我们得以一窥三百万年以来一个海洋环境的进化过程。

youdao

Thus, cell A now completely trusts B.

因此，计算单元a现在完全信任计算单元b。

youdao

In 1997, Wired published a now-infamous "Push!"

1997年连线Wired网站发表了一篇现在臭名昭著的推送！

youdao

Started in 1987 as a way to bring national attention to Texas musicians like Schneider, South by Southwest is a now week-long event with performers from every continent arriving in Austin, trying to get the attention of booking agents,managers, publishers,record labels, radio presenters,critics and others in the music industry.

VOA: standard.2010.04.07

Pan Am is a now defunct airline which had at that time They were--They don't call them stewardesses anymore but they're-- the stewardesses would come in and they would smile.

泛美现在已经倒闭了,他们不在称之为女服务员了,但是他们是-,女服务员进来就会微笑。

耶鲁公开课 - 心理学导论课程节选

You are now a history teacher. But did you ever go to New York museums when you were a student?

你现在是一个历史老师。但是你做学生的时候，去过纽约博物馆吗？

美国的博物馆教育 - SpeakingMax英语口语达人

Al-Hadi was "clearly in the senior ranks, " a member of a now-defunct 10-person governing council.

CNN: Pentagon: Top al Qaeda leader taken to Guantanamo

As a now-public company, and a struggling one at that, this is big news for Zynga.

FORBES: Zynga's Digital Chickens Come Home to Roost

Weiner also talked about Biogenesis of America LLC, a now-closed anti-aging clinic in Coral Cables, Fla.

WSJ: Weiner skeptical Yankees will cut spending