earthworms的意思|示意

Earthworms comminute the mineral fraction of soils.

蚯蚓粉碎土壤中的无机物碎片.

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Such addition of earthworms to soil seems particularly promising.

将蚯蚓引入这种土壤特别有效.

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Many species of earthworms produce cocoons through the year.

许多种蚯蚓全年产茧.

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The numbers of earthworms changed according to the phase of the rotation.

蚯蚓的数量因轮作状况而有改变.

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Not much information is available about the structure of populations of earthworms.

关于蚯蚓种群结构方面有价值的报道不多.

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Earthworms may produce antibiotic substances.

蚯蚓可以产生抗菌物质.

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