earthworm
英 [ˈɜːθwɜːm]
美 [ˈɜːrθwɜːrm]
n. 蚯蚓
复数：earthworms
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
双语例句
- The hen raked up an earthworm.
母鸡扒出了一条蚯蚓。 - 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。 - 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。 - The Relationship of Earthworm and Microorganisms, Heavy Metals in Soil and Plants
蚯蚓与微生物、土壤重金属及植物的关系 - The Attractive Effects of Earthworm Powder and BGB Wall-broken Yeast Extract for Eriocheir Sinensis
蚯蚓粉和BGB破壁酵母粉对中华绒螯蟹的诱食效果 - He trampled the earthworm to death.
他踩死了蚯蚓。 - The earthworm is a useful animal.
蚯蚓是一种有用的动物。 - 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。 - Effects of Dissolved Organic Matter Extracted from Earthworm Casts on the Ryegrass Growth
蚓粪水溶性有机物对黑麦草生长的影响 - 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