Earthworms

Such addition of earthworms to soil seems particularly promising.

将蚯蚓引入这种土壤特别有效.

词典精选例句

I put some earthworms into Mrs. Krump's salad.

我往克伦普夫人的沙拉里放了几只蚯蚓。

互联网摘选

Earthworms are no longer ordinary worms living in soils.

蚯蚓将再也不是普通的小虫了.

互联网摘选

Earthworms crawled along the path.

蚯蚓在路上爬.

词典精选例句

Most megadrile earthworms reproduce by normal cross-fertilization.

大多数巨蚓的生殖是正常异体受精。

互联网摘选

Earthworms grind up the soil as they eat.

蚯蚓进食时把土壤弄细.

互联网摘选

Earthworms may produce antibiotic substances.

蚯蚓可以产生抗菌物质.

词典精选例句

The earthworm has no lungs; itbreathes through its skin. Some earthworms have asas ten hearts.

蚯蚓没有肺, 通过皮肤呼吸,有的蚯蚓有多达10颗心脏.

网络文摘精选

Two methods ( the contact filter paper method and natural soil method) were used to study the acute toxicity of chlorpyrifos to earthworms.

采用滤纸接触法和自然土壤法研究了毒斯乐对自然蚯蚓的急性毒性。

互联网摘选

Earthworms occur wherever adequate moisture and food and the necessary soil conditions are found.

在具有适当的湿度、物和必要的土壤条件的地方都可以找到蚯蚓.

互联网摘选

Earthworms do the important job of aerating the soil.

蚯蚓做了使土壤透气的重要工作。

《牛津高阶英汉双解词典》

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.

词典精选例句

Earthworms help turn over your soil throughout the growing season by tunneling through the dirt.

蚯蚓在泥土中穿行，可以在生长季节帮助你翻土。

互联网摘选

Earthworms comminute the mineral fraction of soils.

蚯蚓粉碎土壤中的无机物碎片.

词典精选例句

Arthropods ( e.g. termites) and annelid ( e.g. earthworms) metabolise CH 4 and N 2O, respectively.

节肢动物（白蚁）和环节动物（蚯蚓）是分别代谢CH4和N2O的两个关键性生态功能类群。

互联网摘选

The Enhancement Effects of Earthworms on Phytoremediation of PAHs-polluted Soils

蚯蚓对PAHs污染土壤植物修复的强化效应研究

互联网摘选

Usually earthworms have two or more pairs of spermathecal pores.

蚯蚓常常有两对或多对受精囊孔.

词典精选例句

Earthworms burrow deep into the subsoil.

蚯蚓深深地钻进底土。

互联网摘选

Earthworms may be instrumental in dispersing fungi or bacteria.

蚯蚓可能是散布真菌及细菌的工具.

词典精选例句

Fungi seemed to be an important item of earthworm diet, and some digestive enzymes in gut of earthworms might be of microbial origin. Hence microorganisms contributed greatly to assimilation and uptake of organic matter by earthworms.

真菌是蚯蚓食物的一部分，消化道内某些消化酶可能来源于微生物，因此微生物在蚯蚓同化吸收有机物中起着重要作用。

互联网摘选

Dieldrin is related to aldrin, and its toxicity to earthworms is similar.

狄氏剂与艾氏剂有关,对蚯蚓的毒性是相似的.

词典精选例句

A figure of 12 % for the carbon respired by earthworms would be more realistic.

蚯蚓呼出的碳占12%,这一数字比较确切.

词典精选例句

Many species of earthworms produce cocoons through the year.

许多种蚯蚓全年产茧.

词典精选例句

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.

词典精选例句

The acute toxicity of heavy metal Cd and Cu to earthworms ( Eisenia andrei) was studied by the methods of both contact filter paper test and artificial soil test.

采用滤纸接触法和人工土壤法，研究重金属镉（Cd）、铜（Cu）对安德爱胜蚓（Eisenia andrei）的急性毒性。

互联网摘选

The ova of earthworms are contained in cocoons.

蚯蚓的卵是包在茧里的.

词典精选例句

Earthworms consume large amounts of soil, and produce a rich humus, perfect in texture.

蚯蚓吃下大量土壤，排出肥力丰富、物理结构理想的腐殖质。

《柯林斯高阶英汉双解学习词典》

The larvae of flies parasitize earthworms.

蝇的幼虫寄生在蚯蚓上.

词典精选例句

Earthworms burrow deep into the soil.

蚯蚓钻土很深。

《牛津高阶英汉双解词典》

Earthworms have been used in testing pregnancy.

蚯蚓被用于妊娠反应试验.

词典精选例句