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鲟
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sturgeons and paddlefishes
鲟
动物界(Animalia)脊索动物门(Chordata)硬骨鱼纲(Osteichthyes)鲟形目(Acipenseriformes)一科。在生物进化史上属原始的鱼类。其卵加工成的鱼子酱是世界上昂贵的奢侈食品之一。
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harbour service boat
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hard and soft acid and base (HSAB)
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hard carbon anode
hard-clipped auto-correlation
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