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半索动物
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半索动物
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理学
半索动物
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Hemichordata
半索动物
具口索、鳃裂和背神经索以及身体由吻、领、躯干3部分组成的蠕虫状后口动物,代表动物如柱头虫,又称隐索动物(Adelochorda)。
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hemichordate
半索动物
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The Pre-Columbian Gold Museum
The Preface of Evolution and Ethics
The Preface of Haoshi Ode
the Preface of Jingshibian
The Preface of New Songs From the Jade Terrace
The Preface of Si Gui Yin
The Preface of the Collection of Tao Yuanming
the Preface of Tiangong Kaiwu
The Preface of Wen Xuan
The Prefaces of the Painting Atlas of Mount Hua
The Preface to Poems Composed near Waters on March 3
The Preface to the Collection of Poetry at Lan Pavilion
the Preface to the Night Ship
The Preface to Ye Zisu's Collection of Poems
the prehistory of human society
The Prelude
The Preparatory Committee for Standardizing the National Language
The Pre-Qin Fables
the preschool education theory of cognitive school
the preschool education theory of Krupskaya
The Presentation of Self in Everyday Life
the pre-sentence report of community correction
The Present Situation and Our Tasks
the preservation and conservation (IFLA-PAC) and the IFLA strategic programme on preservation and conservation
the preservation of Amsterdam historic city
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