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

• Ecological and physiological adaptabilities of earthworm in biofilter under domestication stage is presented, as well as related factors.
  研究了蚯蚓生物滤池在启动驯化阶段蚯蚓的生理生态状态变化，并分析了相关影响因素。
• Many nematodes occur in the tissues of earthworm.
  蚯蚓组织中有许多种线虫。
• This family is afraid of insects, I explained to the family of this insect is the Hill earthworm.
  家里人很害怕这条虫，我给家里人解释说这条虫子是丘蚓。
• Objective To select an accurate method for determining the protein contents in earthworm extract.
  目的寻找精确反映蚯蚓提取物中蛋白质含量的测定方法。
• The anatomy of an earthworm is much simpler than that of a man.
  和人比较起来，蚯蚓的身体结构要简单的多了。
• Results: Earthworm have a higher relative amount of myristic acid, hexadecanoic acid, palmitoleic acid and linoleic acid.
  结果：地龙中肉豆蔻酸、棕榈酸、棕榈烯酸和次亚油酸相对含量较高。
• In this paper, the characteristics of livestock and poultry manure, poultry manure and the stench of pollution control and the role of earthworm cast had been reviewed.
  本文对畜禽粪便的特征、畜禽粪便的臭气污染及其控制和蚯蚓粪的作用进行了综述。
• 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。
• Effects of Three Underground Pesticides on Earthworm and Soil Microorganism
  3种地下害虫杀虫剂对蚯蚓和土壤微生物的影响
• Effect of EM on Disposing of Fresh Cattle Manure by Earthworm
  添加EM菌对蚯蚓处理鲜牛粪的影响