| 单词 | earthworm |
| 释义 | earthworm noun[C] uk/ˈɜːθ.wɜːm/us/ˈɝːθ.wɝːm/acommontypeofwormthatmovesthrough theearth 蚯蚓 motorolka/iStock/Getty Images Plus/GettyImages Worms, snails, slugs & similar animals
earthworm| American Dictionaryearthworm noun[C] us/ˈɜrθ·wɜrm/acommontypeofworm(=smallanimalwith along,narrow,softbody), thatmovesthrough theearth Examplesofearthwormearthworm As a result, contemporary earthworms live in worlds that have been partly niche-constructed by many generations of ancestors. From theCambridge English Corpus Explaining density-dependent regulation inearthwormpopulations using life-history analysis. From theCambridge English Corpus Earthwormcasts were negatively related to soil temperatures and positively to moisture content. From theCambridge English Corpus Further experiments are needed to assess costs and benefits of earthworms to plants and ants, as well as to clarify vital aspects of their biology. From theCambridge English Corpus Both species have two main transmission routes, either directly or indirectly, involving paratenic hosts such as rodents or earthworms. From theCambridge English Corpus Variation in soil temperatures and moisture content, respectively, accounted for 97 and 96 % of the variation inearthwormcasts. From theCambridge English Corpus The third experiment investigated ant reaction toearthwormmucus. From theCambridge English Corpus In contrast, bird's nests, female insect's oviposition site choices, and the soil transformed by earthworms also modify the environment of the constructor's descendants. From theCambridge English Corpus However, usingearthworm-specific primers, and appropriate temperature gradient conditions, species-specific bands can be resolved (fig. 5) (similar results for aphid not shown). From theCambridge English Corpus But tunnels may also originate from the underside of the pat, mainly by the action of earthworms and insect larvae. From theCambridge English Corpus Variation in soil temperatures and moisture content, respectively, accounted for 98 and 99 % of the variation inearthwormcasts. From theCambridge English Corpus Plots were watered as and when necessary to maintain moist surface conditions and encourage slug andearthwormactivity. From theCambridge English Corpus No earthworms were found in any of the pats. From theCambridge English Corpus Perhaps predation by mice on the island is not confined to small animals like insects and earthworms. From theCambridge English Corpus This simple model ofearthwormpopulation dynamics may be modified by some seasonal perturbations, leading to the appearance of one or several peaks. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。