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prairie dog

英 美
  • n.场拔鼠;草原犬鼠

详细释义

Noun:
  1. any of several rodents of North American prairies living in large complex burrows having a barking cry

双语例句

    用作名词 (n.)
    1. The white-tailed prairie dog inhabits higher altitudes, hibernates, and is less colonial.
      白尾草原犬鼠栖息处海拔比黑尾种的高,有冬眠习性,较少集群。
    2. Introduced to the U.S. a century ago, it is creeping into the upper Midwest, wiping out prairie dogs and threatening the black-footed ferret, one of North America's rarest species.
      一个世纪前,鼠疫杆菌入侵美国,逐渐蔓延至整个中西部,经草原犬鼠的传播,对北美最濒危的黑脚貂造成威胁。

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