| 单词 | 头胸部 |
| 释义 | 〔spider〕Any of numerous arachnids of the order Araneae, having a body divided into a cephalothorax bearing eight legs, two poison fangs, and two feelers and an unsegmented abdomen bearing several spinnerets that produce the silk used to make nests, cocoons, or webs for trapping insects.蜘蛛：一种蜘蛛纲蛛形目动物，身体分成长有八足的头胸部、两只毒牙、两条触角以及一个不分节的腹部，腹部上有几个吐丝器，能产生丝来织网、结茧，或结网以捕捉其他昆虫〔tagma〕A distinct section of an anthropod, consisting of two or more adjoining segments, such as the cephalothorax of a spider.法子：一种节肢动物的一节，包含两个或更多相连的环节，比如一只蜘蛛的头胸部〔arachnid〕Any of various arthropods of the class Arachnida, such as spiders, scorpions, mites, and ticks, characterized by four pairs of segmented legs and a body that is divided into two regions, the cephalothorax and the abdomen. Also called arachnoid 蜘蛛纲动物：一种蜘蛛纲节肢动物们，如蜘蛛、蝎子、小虫及扁虱，特征是有四对分节的腿和分为两部分即头胸部及腹部的身体 也作 arachnoid〔cephalothorax〕The anterior section of arachnids and many crustaceans, consisting of the fused head and thorax.头胸部：蛛形纲动物和许多甲壳纲动物身体前部头胸合一的部分〔brachyuran〕Of or belonging to the Brachyura, a group of crustaceans including the true crabs, characterized by a short abdomen concealed under the cephalothorax.短尾亚目的：短尾亚目的或属于短尾亚目的，甲壳纲动物，包括真蟹，特征是腹部很短，隐藏在头胸部下方 |
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