单词：earthworms
音标：[ˈɜ:θˌwɜ:mz] ；
n. 蚯蚓( earthworm的复数形式 )
n. terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
单词：earthworms 相关文章
Field Study: Worms Leave 'Til No-Till无犁也来把田耕 Charles Darwin is, most famously, the author of The Origin of Species. But the last book he ever wrote gets far less attention today. It's called The Formation of Vegetable Mould through the
发表于:2019-01-20 / 阅读(349) / 评论(0)
2017年Scientific American(六)月
2017年Scientific American(六)月
You've never heard of worm grunting? Well,it's a practice of driving a wooden stake into the ground and vibrating it with a flat piece of iron. The vibrations run through the soil and cause nearby earthworms to burrow up to the surface, where they ca
发表于:2019-01-22 / 阅读(298) / 评论(0)
英语时差8，16
英语时差8，16