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1·The children were asked to model an airplane out of balsa-wood.

孩子们被要求用轻木做模型飞机。

2·The children were asked to model an aeroplane out of balsa-wood.

孩子们被要求用轻木做模型飞机。

3·Thee children were asked to model an airplane out of balsa-wood.

孩子们被要求用轻木做模型飞机。 。

4·The children were asked to model an airplane out of balsa - wood.

孩子们被要求用轻木做模型飞机。 。

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·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。

7·The sandwich of the wing is made of the perfect selected light balsa and fiberglass.

厢房的交互重叠是用完全的挑选轻白塞木和玻璃纤维做成的。

8·The body is built from balsa wood, and the wings powered by a wire crank driven by a rubber band.

燕尾蝶的身体是用轻木做的，而翅膀的动力来源为用橡皮圈驱动的金属曲柄。

9·A kinkajou's pollen-dusted cheek tells of a late-night nectar binge in an Ochroma, or balsa, tree.

一只参加巴尔沙树午夜花蜜狂欢酒会的蜜熊，它的面颊上沾满了花粉。

10·It's built mainly from balsa and ply, with many glass and carbon fiber moldings to reduce weight.

它的建立主要是从巴尔萨和铺设，许多玻璃和碳纤维成型，以减轻重量。

巴尔萨

1·It's built mainly from balsa and ply, with many glass and carbon fiber moldings to reduce weight.

它的建立主要是从巴尔萨和铺设，许多玻璃和碳纤维成型，以减轻重量。