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
- 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 Earthworm Accumulation of Heavy Metals in Soil Matrix
蚯蚓对土壤中重金属的富集作用研究 - 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。 - 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。 - Many nematodes occur in the tissues of earthworm.
蚯蚓组织中有许多种线虫。 - That chick pecks out an earthworm from the earth.
那只小鸡从土里啄出一条蚯蚓。 - 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。 - 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。 - 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 Earthworm on Biological Characteristics of Soil and the Growth of Apple Trees
蚯蚓对苹果园土壤生物学特性及幼树生长的影响