V2EX diamondback

Diamondback

Definition / 释义

diamondback:常指“菱背的动物”,尤其是菱背响尾蛇(diamondback rattlesnake),因背部有菱形斑纹而得名;也可泛指背部呈菱形花纹的生物(如 diamondback moth“菱纹天蛾/小菜蛾”在某些语境中也会见到类似叫法)。

Pronunciation / 发音

/damndbk/

Examples / 例句

A diamondback lay coiled beside the trail.
一条菱背响尾蛇盘在小路旁。

Hikers were warned to watch for diamondbacks in the dry grass, where the patterned backs can blend into the ground.
徒步者被提醒要留意干草中的菱背响尾蛇,因为它们带花纹的背部很容易与地面融为一体。

Etymology / 词源

diamond(菱形、钻石)+ back(背部) 组成的复合词,字面意思是“菱形花纹的背”。最常见的用法来自北美的菱背响尾蛇,其背部鳞片与斑纹常呈菱形/网格状,因此得名。

Related Words / 相关词

Literary Works / 文学与作品举例

  • 《Audubon Society Field Guide to North American Reptiles and Amphibians》:在北美爬行动物条目中常见 diamondback(多指菱背响尾蛇)。
  • 《Peterson Field Guide to Reptiles and Amphibians》:野外识别指南中使用 diamondback 作为常见名的一部分(如 diamondback rattlesnake)。
  • 《Encyclopaedia Britannica》(相关条目):百科条目中可见 diamondback rattlesnake 的用法与释义。
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