这个词是什么意思？
A genus of WHALES in the family Balaenopteridae, consisting of five species: Blue Whale, Bryde's Whale, FIN WHALE, Sei Whale, and MINKE WHALE. They are distinguished by a relatively slender body, a compressed tail stock, and a pointed snout.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D050616 · MeSH 2026。
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