| 单词 | excreta |
| 释义 | excreta noun[U] formaluk/ɪkˈskriː.tə/us/ɪkˈskriː.t̬ə/thewastematerialproducedby abody,especiallysolidwaste （尤指固体的）排泄物Synonym excrementformal Animal physiology: excrement & its excretion
Examplesofexcretaexcreta Most sanitation systems for humanexcretaare on-site facilities, including latrines, non-sewered public toilets and septic tanks. From theCambridge English Corpus Damage to tobacco is caused by the insect larvae that eat stored leaves and contaminate the product withexcretaand body oils. From theCambridge English Corpus An estimate of the prevalence of infection in rabbits and theirexcretais also reported. From theCambridge English Corpus Few studies have investigated either the level of faecal contamination by rabbits on farms with a paratuberculosis problem, or the potential infectivity of rabbitexcreta. From theCambridge English Corpus Fleas in the act of feeding frequently ejectexcretawhich may be loaded with the flagellates in the infective stage. From theCambridge English Corpus Some elephant seals also occur on the island outside the breeding/moulting period butexcretaproduction at that period has not been measured. From theCambridge English Corpus He therefore concluded that the mode of infection is contaminative through the tick'sexcretaand not active through its proboscis. From theCambridge English Corpus Humans are thought to be infected by inhalation of aerosolized rodentexcreta. From theCambridge English Corpus The silken gallery is thick and studded with numerous pellets ofexcretaand food grains. From theCambridge English Corpus Transmission of bacteria by ingestion of flies or theirexcretamay be possible even after the flies are dead and dried out. From theCambridge English Corpus Infection occurs through the infected saliva of the bug introduced in the act of biting, but the bug'sexcretaare also infective when fresh. From theCambridge English Corpus The cysts or spores in theexcretawere treated in the same way. From theCambridge English Corpus Pathogens associated with diseases such as paratuberculosis, salmonella and cryptosporidiosis are present in wild rodent and birdexcreta. From theCambridge English Corpus Pits within each of these areas were > 100 m apart and were cleaned daily to remove oxexcreta. From theCambridge English Corpus All the reference subjects worked in the clean areas of the plants and none were exposed to livestock or theirexcreta. 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。