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earthworm

音标与读法

这里为大家介绍下earthworm 是什么意思,希望能帮助到各位朋友。

名词复数:earthworms

中英文翻译

蚯蚓,蛐蟮;鄙夫,小人。

terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers

同义词:angleworm, fishworm, fishing worm, wiggler, nightwalker, nightcrawler, crawler, dew worm, red worm,

An earthworm is a tube-shaped, segmented animal that is commonly found living in soil. Its digestive system runs straight through its body, it conducts respiration through the cuticle covering its skin, and it has a simple, closed blood circulatory system.

例句与用法

1.Earthworms may produce antibiotic substances .

蚯蚓可以产生抗菌物质。

2.The larvae of flies parasitize earthworms .

蝇的幼虫寄生在蚯蚓上。

3.The earthworm population had declined by 70% .

蚯蚓数量下降70。

4.Earthworms have been eaten to cure impotency .

服蚯蚓可治疗阳萎。

5.The ova of earthworms are contained in cocoons .

蚯蚓的卵是包在茧里的。

6.Earthworms have been used in testing pregnancy .

蚯蚓被用于妊娠反应试验。

7.Earthworm channels greatly aid root growth .

蚯蚓洞穴极有助于植物根系生长。

8.An earthworm is a terricolous organism .

蚯蚓是陆生的生物。

9.Earthworms comminute the mineral fraction of soils .

蚯蚓粉碎土壤中的无机物碎片。

10.Many species of earthworms produce cocoons through the year .

许多种蚯蚓全年产茧。

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