英语语法分析

After the islands separated, the isolated lizard populations would have become distinct species while also retaining their ancestors' niche adaptations.

岛屿分离后，孤立的蜥蜴种群将成为独特的物种，同时也保留了它们祖先的生态适应能力。

Speakers of these cultures often read oral presentations from carefully retaining manual scripts.

来自这些文化背景的演讲者，在做口头报告时通常在念他们事先精心准备好的手写稿。

The conditions for acquiring and retaining a thick nitrogen atmosphere are now readily understood.

现在很容易了解获得和保持厚氮大气的条件。