单词 | 涡虫 |
释义 | 〔flatworm〕Any of various parasitic and nonparasitic worms of the phylum Platyhelminthes, such as a tapeworm or a planarian, characteristically having a soft, flat, bilaterally symmetrical body and no body cavity. Also called platyhelminth 扁虫:扁形动物门的寄生或非寄生虫中的任一种,以具有柔软、扁平且两面对称的身体和无体腔为特征,如绦虫或涡虫 也作 platyhelminth〔turbellarian〕Any of various free-living chiefly aquatic ciliate flatworms of the class Turbellaria, which includes the common planarians of the genusDugesia. 涡虫:涡虫纲中的任一种自由生活的、水生的有纤毛的扁虫,包括涡虫 属的普通的三肠涡虫 〔planarian〕Any of various small, chiefly freshwater turbellarian flatworms of the order Tricladida, having soft, broad, ciliated bodies, a three-branched digestive cavity, and the ability to regenerate body parts.涡虫:三肠目的主要生于淡水的小涡虫类扁形虫,具有柔软、宽阔、长纤毛和助消化的三叉腔以及再生身体其它部分的能力 |
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