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巴尔沙树

巴尔沙树

巴尔沙树

巴尔沙树

1

Ochroma manages to attract its clientele through a simple trick of timing .

巴尔沙树通过一种简单的时机选择将顾客们招揽来。

3

Scientists had long assumed that the balsa tree's target audience must be bats .

科学家们从很早就开始推测巴尔沙树的目标客户肯定是蝙蝠。

4

A member of the mallow family , the Ochroma tree lives fast , loose, and on the edge .

巴尔沙树属于锦葵科，它们生长迅速，成片位于森林的边缘地带。

5

And now we come to a minor balsa mystery. Why does the tree flower at night ?

现在让我们来揭开一个关于巴尔沙树的小小谜团：为什么它们会选择在夜里开花？

6

A chip off Ochroma will even out bob a cork : Balsa has a fifth the density of water, cork a fourth.

在巴尔沙树上一刀下去就能砍下一大块木材：它只有水密度的五分之一，软木密度的四分之一。

7

Wherever there is new terrain, Ochroma is the first tall, woody plant to colonize it.

在一片新开辟的森林疆土中，巴尔沙树永远是其中最高的木本类植物。

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