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脉羊齿类
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脉羊齿类
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neuropterids
脉羊齿类
小羽片为脉羊齿型的种子蕨类植物的集合。小羽片基部收缩成心形,以一点或部分附着于轴上,中脉至小羽片上部消散,侧脉羽状或简单网状。
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magnetic suspension train
magnetic sweeping
magnetic switch
magnetic switch detector
magnetic symmetry
magnetic tail
magnetic tail neutral sheet
magnetic tape
magnetic tape back-up system
magnetic tape controller
magnetic tape drive
magnetic tape driving system
magnetic tape format
magnetic tape label
magnetic tape library
magnetic tape recorder
magnetic tape recorder end
magnetic tape storage
magnetic tape storage drive
magnetic tape system
magnetic tape transport mechanism
magnetic tape unit
magnetic targeting
magnetic targeting therapy
magnetic temperature scale
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更新时间:2025/11/27 10:59:25