adj. 有十足的，有十臂的。 n. 1.【动物；动物学】十足类〔蟹、虾等〕。 2.【动物；动物学】十腕类〔乌贼等〕。
cephalopods having eight short tentacles plus two long ones
crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thorax 同义词：decapod crustacean,
例句与用法
1.
In this paper , the comparison of spermatogenesis and spermatozoal ultrastructures of four species of decapoda were investigated by electron microscopy ( tem ) . we had tried to find structural variaton between the four species during their spermatogenesis . from this comparison study , we can pursue the evolution route of the four decapods 本论文采用透射电镜技术比较研究十足目( decapoda )物种浙江华溪蟹( sinopotamonchekiangense ) 、三疣梭子蟹( portunus ， trituberculatus ) 、脊尾白虾( exopalarmoncarinicandaholthuis )及罗氏沼虾( macrobrachiumrosenbergii )的精子发生和精子结构。
2.
A four - gene block , a rwo - trna gene cluster and six single trna genes involved in the rearrangement , the second gene rearrangement type of mitochondrial dna reported for any pancrustacea arthropod . comparisons of mitochondrial gene arrangements of decapod suggested that rearrangement of the four gene - block found in eriocheir is informative for high level phylogenetic study of decapod 发生重排的基因包括一个4基因块的重排、 1个2基因的trna基因簇的重排和6个单一trna基因的重排，形成泛甲壳类线粒体dna的另一种基因重排类型。
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