英语语法分析

Bilateral tibia and the second metatarsus were moved out and rejected all connective tissue.

取其双侧胫骨，第二跖骨，剔除周围的软组织。

A supporting bone of the leg in some hoofed mammals, analogous to the metacarpus of the hand or the metatarsus of the foot in human beings.

某些哺乳动物的腿部起支撑作用的骨头，相当于人类手中的掌骨或足部的跖骨。

Abstract the avian tarsometatarsus distinguished from the tarsus and metatarsus of other quadruped by its unique characteristic of structure.

摘要鸟类的跗跖骨以其独特的结构特征与其他四足动物跗骨、跖骨相区别。