earthworm

英 [ˈɜːθwɜːm]

美 [ˈɜːrθwɜːrm]

n.  蚯蚓

复数：earthworms　

IELTS

BNC.17721 / COCA.21017

牛津词典

noun

• 蚯蚓
  a common long thin worm that lives in soil

柯林斯词典

• . 蚯蚓
  Anearthwormis a kind of worm which lives in the ground

英英释义

noun

• terrestrial worm that burrows into and helps aerate soil
  Synonym:anglewormfishwormfishing wormwigglernightwalkernightcrawlercrawlerdew wormred worm

双语例句

• The oral opening in an earthworm is small.
  蚯蚓的口是很小的。
• Inquiry the form and characteristic of the earthworm.
  探究蚯蚓的形态和生理特点。
• Objective: To extract and purify low molecular weight immuno-active earthworm peptides, and to study its effects on the activity of NK cells in vitro.
  目的：提取低分子量免疫活性地龙肽，并就其对NK细胞活性的影响进行体外研究。
• Through dark incubation with white-rot fungi, earthworms and earthworm casts, the study was to discuss the feasibility of in-situ bioremediation of contaminated soil by earthworms and earthworm casts.
  通过接入白腐真菌、蚯蚓和蚓粪，研究了通过蚯蚓及蚓粪的作用来改善土壤环境，从而提高土壤原位生物修复的可行性。
• He trampled the earthworm to death.
  他踩死了蚯蚓。
• What do you want, a snake, an eel or an earthworm?
  你们想要什么，蛇，鳗，还是要蚯蚓？
• In the earthworm and many other invertebrates, these excretory structures are called nephridia.
  在蚯蚓和许多其它无脊椎动物中，这些排泄结构称为肾管。
• Effect of Earthworm to Iron Enriched and Translocate and Iron Nutrient of Roots of Apple
  蚯蚓对铁的富集转移及对苹果根铁营养影响研究
• This little boy dares to touch the earthworm.
  这个小男孩敢摸蚯蚓。
• Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared.
  比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。