单词 | class Tardigrada |
释义 | class Tardigrada (extremely rare) n WORD FAMILY class Tardigrada n in some classifications considered a separate phylum: microscopic arachnid-like invertebrates living in water or damp moss having 4 pairs of legs and instead of a mouth a pair of stylets or needlelike piercing organs connected with the pharynx Syn|Hyper Tardigrada class (biology) a taxonomic group containing one or more orders |
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