| 单词 | annelid |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔chaeta〕A bristle or seta, especially of an annelid worm.刚毛：尤指环节动物毛虫类的毫毛或刚毛美国传统〔crop〕A similar enlargement in the digestive tract of annelids and insects.消化器官：环节动物或昆虫的消化道中的类似扩大部分美国传统〔cuticle〕Zoology The noncellular, hardened or membranous protective covering of many invertebrates, such as the transparent membrane that covers annelids.【动物学】 护膜：许多非脊椎动物的非细胞的、硬化或膜状的保护性覆盖层，如覆盖节肢动物的透明膜状物美国传统〔foregut〕The first part of the alimentary canal of an arthropod or annelid, which includes the buccal cavity, esophagus, crop, and gizzard.前肠：节肢动物或环节动物的消化道的第一部分，包括口腔、食管、嗉囊和砂囊美国传统〔oligochaete〕Any of various annelid worms of the class Oligochaeta, including the earthworms and a few small freshwater forms.寡毛纲动物：任一寡毛纲环节软体虫，包括蚯蚓和一些小的淡水生物种类美国传统〔parapodium〕One of the fleshy paired appendages of polychete annelids that function in locomotion and breathing.疣足，侧足：多毛目环节动物成对的起移动和呼吸作用的肉质附属部分美国传统〔prostomium〕The portion of the head in earthworms and other annelids that is situated anterior to the mouth.口前叶：各种蠕虫和软体动物头部在口前方的部分美国传统〔schizogamy〕Reproduction in which a sexual form is produced by fission from an asexual one, as in some annelid worms.无性生殖：无性生命体通过裂变产生有性生命体的生殖过程，如在一些环节虫类中美国传统〔trochophore〕The small, free-swimming, ciliated aquatic larva of various invertebrates, including certain mollusks and annelids.担轮动虫：多种水生无脊椎动物，体型很小能自由游动的、有纤毛的幼虫，包括某些软体动物和环节动物的幼虫美国传统〔tubeworm〕Any of various annelids living within tubular cases that they secrete or glue together from grit.管虫：生长在管状容器内的各种环虫，它们分泌并粘在一起以防止砂粒美国传统 |
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