Starfish are actinoid -- that is, they are radially symmetrical.
海星呈放射性形状 —— 那就是说, 它们是呈对称的放射状.
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海星含皂苷 、 甾醇 、 蒽醌 、 生物碱和脂类等物质.
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Feeding in shallows off the Panamanian coast, these starfish sailed ashore on the translucent tides.
这些生活在巴拿马海岸浅滩的星鱼, 随着清澈的海潮涌上了岸.
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Eyes of the ostrich is larger than its pate. Starfish even hasn't evolved its pate.
鸵鸟的眼睛比脑袋大;海星至今还没演化出脑袋.
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Unassuming, good listeners usually adopt the starfish on the back with outstretched arms and legs.
谦逊忠实的听众通常选择仰卧且四肢伸展的海星式睡姿.
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Unable to return to the ocean during low tide, the starfish were dying.
海星由于在退潮后回不到海里, 面临死亡的厄运.
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The form of the museum draws inspiration from the organic shapes of a starfish.
形式的博物馆提请灵感来自有机形状的海星.
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