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词汇 tardigrade
释义 tar·di·grade AHD[tärʹdĭ-grād'] D.J.[ˈtɑːdɪˌgreɪd]K.K.[ˈtɑrdɪˌgred]n.(名词)
  1. Any of various slow-moving, microscopic invertebrates of the phylum Tardigrada, related to the arthropods and having four body segments and eight legs and living in water or damp moss. Also called water bear 缓步类动物:任一种属于缓步类的行动缓慢、微小的无脊椎动物,它与节肢动物有亲缘关系,生有四个体节和八条腿,生活于水中或潮湿的苔藓上 也作 water bear
adj.(形容词)
    1. Of or belonging to the Tardigrada.属于或关于缓步类动物的
    1. Slow in action; slow-moving.行动缓慢的;缓缓移动的
Etymology语源
    1. Latin tardigradus [slow-moving] 拉丁语 tardigradus [缓缓移动的]
    1. tardus [slow] tardus [缓慢的]
    1. -gradus [walking, moving] from gradī [to go] * see transgress -gradus [行走的,移动的] 源自 gradī [走] * 参见 transgress
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