urchin
urchin 英 ['ɜːtʃɪn] 美
n. 顽童，淘气鬼；海胆；刺猬
名词复数:urchins
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- n. 顽童，淘气鬼；海胆；刺猬
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1. The spines of the omnivorous pencil-spined urchin extend outward from its body.
这个铅笔状的杂食性海胆的刺从它们的身体里伸出来。
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2. The spines of a fire urchin form a multicolored flower off Komodo Island, Indonesia.
印度尼西亚科莫多岛的火海胆的棘突形成了色彩斑斓的花朵。
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3. The spines of a fire urchin form a multicolored flower off Komodo Island, Indonesia. The blue swellings on the tip of each spine are filled with venom.
印度尼西亚科莫多岛的火海胆的棘突形成了色彩斑斓的花朵。每根棘突尖端蓝色膨胀部位都盛满了毒液。
- urchin (n.) c. 1300, yrichon "hedgehog," from Old North French *irechon (cognate with Picard irechon, Walloon ireson, Hainaut hirchon), from Old French herichun "hedgehog" (Modern French hérisson), formed with diminutive suffix -on + Vulgar Latin *hericionem, from Latin ericius "hedgehog," enlarged form of er, originally *her, from PIE root *ghers- "to bristle" (source also of Greek kheros "hedgehog;" see horror).
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