音标:['paikә] ;
n. 鼠兔
n. small short-eared burrowing mammal of rocky uplands of Asia and western North America
词型变化:名词复数形式 : pikas
词性分布:
名词100%

pika的用法和样例:

例句

用作名词(n.)
  1. These data indicate the functional variation of pika leptin.这些数据指示了鼠兔瘦蛋白的功能变异。
  2. In such a frugal environment,the pika's farming helps to kickstart the food chain.这样朴素的环境里,鼠兔的行为帮助了保持食物链的完整。
【近义词】

Rabbit Relatives Reel from Climate Change 气候变化又将害死谁 Up in Californias High Sierra, above the dense pine forests, rocky habitats reign. And if you look carefully among the boulders, you might see a pikaa rabbit relative the size of a

发表于:2018-12-24 / 阅读(221) / 评论(0) 分类 2017年Scientific American(九)月

Autumn in the Rocky Mountains, a time of change. Aspens turn golden and the bull elk, in the midst of their mating season, work hard to catch the eye and ears of the ladies. Up in the highest peaks, another call rings out. It's the pint-sized prince

发表于:2019-01-22 / 阅读(239) / 评论(0) 分类 自然百科2009年

As the thaw reaches up into the mountains, a part of Yellowstone that few ever see is briefly revealed. From its first day above the snow, this pika is obsessed by food. It's in a frantic race to restock its winter larder before the snow closes in ag

发表于:2019-01-22 / 阅读(217) / 评论(0) 分类 自然百科2012年

You might know tons about Pikachu. How the character used to look slightly different or how Pikachu adores ketchup. But maybe you don't know these tidbits. 你可能知道很多关于皮卡丘的事,比如这个角色先前的版本跟现在的版本

发表于:2019-02-03 / 阅读(215) / 评论(0) 分类 阅读空间

You could call it one of the world's longest games of hide and seek. 这可能是史上耗时最长的捉迷藏了。 For more than 20 years, the Ili pika (Ochotona iliensis), a type of tiny, mountain-dwelling mammal with a teddy bear face, had elude

发表于:2019-02-13 / 阅读(241) / 评论(0) 分类 阅读空间