exaptation是什么意思 exaptation的读音、翻译、用法

'exaptation'是英语单词，可以翻译为“外适应”。它是指一种生物进化过程中的现象，一种特定的生物结构或功能，最初并不是为了完成当前的功能而进化来的，但是它却被重新利用，并被不同的生物逐渐适应到新的功能上。在生物学领域，'exaptation'是一种相对比较新的概念，也称为功能转换或生态位跳跃。是9个含有'exaptation'的例句：

1. The feathers of dinosaurs were exapted for flight in birds.

恐龙的羽毛被鸟类外适应用于飞行。

2. The jawbones of some fish species were exapted for land animals as the bones in the middle ears.

一些鱼类的下颚骨被陆生动物外适应为中耳的骨头。

3. The fins of early fish were exapted as legs in tetrapods.

早期鱼类的鳍被四足动物外适应为腿。

4. The wings of bats were exapted from forelimbs for flight.

蝙蝠的翅膀是从前肢外适应而来的，用于飞行。

5. The stomach of cows was exapted for digesting cellulose in plants.

牛的胃被外适应用于消化植物中的纤维素。

6. The leaves of some succulent plants were exapted for water storage.

一些肉质植物的叶子被外适应用于储存水分。

7. The stingers of bees were exapted from ovipositors for defense.

蜜蜂的刺是从产器外适应而来的，用于防御。

8. The feathers of peas were exapted for ual display.

孔雀的羽毛被外适应用于性展示。

9. The roots of some plants were exapted for absorbing oxygen in waterlogged soils.

一些植物的根被外适应用于吸收水浸泡的土壤中的氧气。

标签：