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tunicata
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tunicata
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理学
被囊动物
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tunicata
被囊动物
一类滤食性海洋动物,因其体表披有一层植物性多糖纤维素(polysaccharides related to cellulose)的被囊(tunic)而得名。由于幼体尾部具有脊索(notochord)结构,又称尾索动物。
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equatorial bond
equatorial buffer zone
equatorial bulge
equatorial circumference
equatorial colure
equatorial coordinate
equatorial co-ordinates
equatorial coordinate system
equatorial counter current
equatorial current
equatorial diameter
equatorial easterlies
equatorial ejection
equatorial face
Equatorial Guineans
equatorial horizontal parallax
equatorial instrument
equatorial Kelvin wave
equatorial line
equatorial lodge degrees
equatorial mounting
equatorial orbit
equatorial parallax
equatorial plane
equatorial plate
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