urchin

英 [ˈɜːtʃɪn]

美 [ˈɜːrtʃɪn]

n.  贫穷肮脏的儿童; 流浪儿

复数：urchins　

IELTSGRE

BNC.15498 / COCA.15461

牛津词典

noun

• 贫穷肮脏的儿童；流浪儿
  a young child who is poor and dirty, often one who has no home
• 贫穷肮脏的儿童；流浪儿
  a young child who is poor and dirty, often one who has no home

柯林斯词典

• See also:We were in the bazaar with all the little urchins watching us.sea urchin

英英释义

noun

• poor and often mischievous city child

双语例句

• The accomplishment of sea urchin genome sequencing project filled a gap in genome sequencing, which had the vital significance in the life sciences fields.
  海胆基因组测序计划的顺利完成填补了基因组测序的一个空白，在生命科学领域中具有重要意义。
• The sea urchin has been used for many years as a research model to study embryonic development.
  海胆很多年前已作为胚胎发育的研究模型。
• In the sea urchin eggs, sperm acrosome reaction stirred up the eggs week in a polysaccharide film material.
  在海胆卵上，激起精子顶体反应的是卵周胶膜中的某种多糖物质。
• I still am that have the tenacious vitality urchin.
  我一直还是那个有着超强生命力的野孩子。
• The sea urchin is delicious on its own but slightly overwhelmed by the creamy sauce.
  海胆味道鲜美，但酱味稍微有些重，盖过了原味。
• I've started to get into maritime stuff, hence these urchin tea candles.
  我已经开始迷上海洋的东西，因此这些海胆茶蜡烛。
• In the midst of his polished exhibitionsl was often reminded of an urchin I had once seen in naples.
  他的精心表演常常令我回想起在那不勒斯遇到的一个顽童。
• Toxic Effects of Twelve Pesticides on the Development of Sea Urchin Embryos
  12种常见农药对海胆胚胎发育的毒性影响
• The sea urchin, in water, gnaws away at encrusting algae.
  海胆在啃食身体外的藻类植物。
• Still, somehow, the Negro and the urchin held him in a greater terror.
  不过，不知为何，黑人和顽童们却更加畏惧他。