| 单词 | flea |
| 释义 | flea noun[C] uk/fliː/us/fliː/a verysmalljumpinginsectthatfeedson thebloodofanimalsandhumans 蚤，跳蚤 SCIEPRO/Science Photo Library/GettyImages Insect names
Idiomsendsomeoneaway with a flea intheirear
flea| American Dictionaryflea noun[C] us/fli/a verysmalljumpinginsectwithoutwingsthatfeedson thebloodofanimalsandpeople Examplesoffleaflea Other mechanisms of spread were considered possible but less important than fleas. From theCambridge English Corpus Vibrations caused by human movement liberate adult fleas from pupae hidden in cracks leading to attacks by hungry fleas. From theCambridge English Corpus After treatment with insecticide to remove fleas, 9 or 10 rabbits were housed in each pen. From theCambridge English Corpus The effect of host density on ectoparasite distribution: an example of a rodent parasitized by fleas. From theCambridge English Corpus There was a preponderance of female fleas available during the first days of emergence from a batch of cocoons. From theCambridge English Corpus The fleas, after a few minutes, will be found dead at the bottom of the receptacle or among the hairs and feathers. From theCambridge English Corpus A certain number of fleas will probably emerge at once from it; but there will be many larvae and pupae still in the nest. From theCambridge English Corpus We found no positive association between infection rates and the presence of ectoparasites (fleas or ticks). From theCambridge English Corpus In the rat-trypanosome there occurs a contaminative infection through the dejecta of the fleas or lice which attack a fresh host. From theCambridge English Corpus Although male and female rabbits are infested from an early age, female fleas are reproductively adapted to the hormonal profile of the blood of breeding female rabbits [33, 34]. From theCambridge English Corpus The weekly count of eggs and larvae from each experimental cage was divided by the number of female fleas, introduced initially or subsequently counted in the nest. From theCambridge English Corpus If fleas had reproductive equipment analogous to that of human beings, was it not obvious that the origin of fleas was not inanimate matter, but other fleas? From theCambridge English Corpus When they took it home in the car, they noticed that it was bleeding from its rear end, and was covered in fleas. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 An attack by fleas does not always have a desirable result. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 We visited a condemned portakabin with fleas in the carpet from which, apparently, 400 people were being turned away each week. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 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. |
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