sirenian

英式音标：[saɪ'ri:nɪən] 怎么读

美式音标：[saɪ'rinɪrn] 怎么读

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sirenian词义

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adj.

海牛类；

英英释义

sirenian[ saiə'ri:niən ]

n.any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs

同义词：sea cowsirenian mammal

sirenian用法

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权威例句

Sirenian

Sirenian

Sirenian evolution in the North Pacific Ocean

NEW SIRENIAN FROM THE TERTIARY OF PORTO RICO, WEST INDIES

The earliest known fully quadrupedal sirenian.

Evolution of Sirenian Pachyosteosclerosis, a Model-case for the Study of Bone Structure in Aquatic Tetrapods

An Ecological Model for Late Tertiary Sirenian Evolution in the North Pacific Ocean

Domning D. P. — The earliest known fully quadrupedal sirenian. Nature

Fossil sirenia of the west Atlantic and Caribbean region. V. The most primitive known sirenian, Prorastomus sirenoides Owen, 1855

Taylor & Francis Online :: Fossil sirenia of the west Atlantic and Caribbean region. V. The most primitive known sirenian, Prorastom...