The first pair of appendages on the head of arachnids and other arthropods of the phylum Chelicerata. These appendages take the form of pincers or claws and are used for grasping or tearing food.
See arachnida; arthropoda; chelicerata.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。