And much like humans, fish diets require omega-3 fatty acids, not found in terrestrial plants.

与人类很像，鱼饲料也需要欧米伽-3脂肪酸，但它并不存在于陆生植物中。

About 30% of our oxygen comes from terrestrial plants.

我们的氧气中约有30%来自陆地植物。

In fact, almost all terrestrial plants  have root-infecting mycorrhizal fungi.

事实上，几乎所有的陆生植物都有根部感染菌根真菌。

Now, we don't know exactly what the first terrestrial plant on Earth was.

现在，我们并不确切知道地球上第一种陆生植物是什么。

Well, scientists think it may have been kicked off by the world's first, tiny terrestrial plants.

好吧，科学家们认为它可能是由世界上第一批微小的陆生植物启动的。

Today, flowering plants make up the biggest single group in the Plant Kingdom, accounting for more than 80 percent of the world's terrestrial plants.

今天， 开花植物构成了植物王国中最大的单一类群，占世界陆生植物的 80% 以上。

We know that it was a near-shore, shallow water environment, because terrestrial plants and arthropods are found alongside the marine species that make up most of the fossils at this site.

我们知道这是一个近岸的浅水环境，因为陆生植物和节肢动物与构成该地点大部分化石的海洋物种一起被发现。