英语语法分析

The salt and gypsum, the faunal changes, and the unusual gravel provided abundant evidence that the Mediterranean was once a desert.

盐和石膏、动物群落的变化和不寻常的沙砾充分证明地中海曾经是一片沙漠。

Nor do we have an idea as to the timing of these faunal connections.

我们也不知道这些动物物种联系的时间表。

Objective:To study faunal distribution of genus Culicoides in China.

目的：研究中国库蠓属的区系分布。