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罗汉鱼
释义
罗汉鱼
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农学
罗汉鱼
释
stone moroco
罗汉鱼
动物界(Animalia)脊索动物门(Chordata)硬骨鱼纲(Osteichthyes)鲈形目(Perciformes)慈鲷科(Cichlidae)慈鲷属(Cichlidae)一种。又称彩鲷、花罗汉等。是由南美洲丽鱼科多个种类经过不断杂交选育而培育出的一类观赏鱼品种,因其头部隆起似罗汉而得名。
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contrastive stress
contrast of fringes
contrast of photographic plate
contrast photometer
contrast polyphony
contrast rendition
contrast resolution
contrast reversal
contrast test
contravalency
contravariance
contravariant
contravariant component
contravariant coordinate
contravariant density
contravariant derivative
contravariant functor
contravariant Hom functor
contravariant index
contravariant morphism functor
contravariant of a group
contravariant of a tensor
contravariant order
contravariant set system
contravariant spinor
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