Now the mission is to look for actual fossilized organisms or even signs of extant microbial life.

“毅力号”接下来是寻找真正生物化石，甚至是现存微生物痕迹。

They said their study proves that the Somali sengi " is currently extant" and lives far beyond the boundaries of Somalia.

他们说，他们研究证明索马里象鼩" 目前存在" ，生活在索马里边界之外地方。

Yet, largely on the basis of named crop varieties that are no longer extant, the UN's Food and Agriculture Organisation estimates that 75% of crop biodiversity has been lost from the world's fields.

国粮农组织估计，以有命名作物品种为基础，75%作物生物多样性已经 在田间消失了。