be extant

He is said to have tasted hundreds of herbs to test their medicinal value, and is assumed to be the author of Shen-nung pen ts'ao ching ( Divine Husbandman's Materia Medica), the earliest extant Chinese pharmacopoeia.

据说神农尝遍百草以试验它们的疗效，并且写了《神农本草经》。《神农本草经》是中国现存最早的药典。

He is universally admitted to be one of the first politicians now extant.

他是被大家一致称许为现存的第一流政治家之一.

So the analysis of the most archaic extant domestic dog breeds in the world at present will be an effective method to reveal the region and time of domestic dog origin.

那么对目前世界上现存的古老犬种进行分析将是揭示家犬发源地和起源时间的有效方法。

Interior gathering can be from the extant source material disk, the network, or the grasp screen software gains the video material.

内部采集是从现存素材盘上、网络上获取素材，或者利用动态屏幕抓图软件采集视频素材。

The wonders of this man's life exceed all that is to be found extant.

这个人一生的离奇遭遇,实在是前所未闻的.