The bark of a redwood tree is thick and fire-resistant.

红杉树的树皮厚实且耐火。

Wood from one redwood tree is worth $ 8,000.

一棵红杉树所生成的木料价值为8000美金.

Do you see the redwood tree as better than the pine tree?

你认为杉树比松树更优秀吗?。

Members of the group stand atop the stump of a giant redwood tree.

研究项目组的成员长在一块巨大的红杉树桩之上。

He even found reiterations: new redwood tree trunks growing out from the main trunk.

他甚至发现了一些重复生长的现象：新红杉的树干长在原来的主干上。

The oldest documented age for a coastal redwood tree is more than two thousand years.

文献上记载最古老的海岸红杉有2000多年的树龄.