It ' s a rare phasmid , sir . - a phasmid 是一种很罕见的竹节虫-竹节虫？
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- it ' s a rare phasmid , sir . - a phasmid -是一种很罕见的竹节虫-竹节虫？
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A nautical phasmid , doctor 海上竹节虫，医生
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Although we suspect that the gladiators share a common ancestor with the mantids and stick insects , it will take more work to establish their exact position within the evolutionary tree of insect life 虽然我们怀疑螳与螳螂、竹节虫有共同祖先，不过还得要做许多研究，才能确定螳在昆虫演化系谱上的确切位置。
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A standard genetic analysis used to determine evolutionary lineages shows that they have kept something else long hidden : winged species evolved from wingless ancestors , whose own ancestors were winged . “ to our knowledge , this is the first example of a complex feature being lost and later recovered in an evolutionary lineage , ” write michael f 一项用于决定演化谱系的标准基因分析法证实，竹节虫还保有其他隐藏已久的秘密：有翅竹节虫是由无翅竹节虫演化而来的，而无翅竹节虫的祖先原本就有翅膀。
