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单词 virus
释义
virus
noun[C]
uk
/ˈvaɪə.rəs/us
/ˈvaɪ.rəs/

virusnoun[C](DISEASE)

B2
anextremelysmallpieceoforganicmaterialthatcausesdiseaseinhumans,animals, andplants:
病毒
thechickenpox/flu/herpes/mumpsvirus水痘／流行性感冒／疱疹／流行性腮腺炎病毒
Evidencesuggestedthat theAIDSvirus wasspreadingveryquicklyamong theheterosexualcommunity.有证据表明艾滋病病毒正在异性恋群体中迅速传播。
B2
adiseasecausedby a virus:
病毒病，病毒性疾病；病毒感染
I don'tknowexactlywhat'swrongwith her - Ithinkshe has somekindof virus.我不知道她到底得了什么病——我觉得可能是某种病毒感染。
Severalemployeeswere offworkwith avomitingvirus.几名员工因感染致呕吐病毒而没能来上班。
More examples
  • Alocaldoctorwas the first toraisethealarmabout thislatestvirus.
  • The virus iscontractedthroughexchangeofbodilyfluids.
  • All thetomatoplantsareinfectedwith a virus.
  • Thedoctorshave attributed thecauseof theillnessto anunknownvirus.
  • It'spossibletopasson the virus toothersthroughphysicalcontact.
SMART Vocabulary: related words and phrases
Bacteria, moulds, germs & viruses
  • adenovirus
  • aerobe
  • amoebic
  • anti-HIV
  • antimicrobial
  • bacterium
  • germicidal
  • germophobe
  • hen of the woods
  • incubation
  • incubation period
  • mildew
  • MRSA
  • shitake mushroom
  • spike protein
  • staph
  • staphylococcus
  • strep
  • streptococcal
  • streptococcus
See more results »

You can also find related words, phrases, and synonyms in the topics:

Disease & illness - general words

virusnoun[C](COMPUTER PROBLEM)

B1
acomputerprogramorpartof acomputerprogramthat can makecopiesof itself and isintendedtopreventthecomputerfromworkingnormally
计算机病毒
Examples
  • Acomputervirus maylurkunseenin a computer'smemory,callingup andinfectingeach of the machine'sdatafilesinturn.
  • The virusdeletesfilesandcorruptsessentialcoremicrochipsleavingcomputersunusable.
  • Alltheircustomerinformationwaswipedoff thecomputerby a virus.
  • If youthinkthere may be a virus, don'topentheattachment.
  • I got a virusalertwhen Idownloadedmyemail.
SMART Vocabulary: related words and phrases
Computer programming & software
  • abandonware
  • ad-blocker
  • ad-blocking
  • adware
  • analytics
  • cheat
  • facial recognition
  • facial recognition software
  • femtech
  • file system
  • garbage collector
  • infection
  • installer
  • planner
  • software package
  • spellchecker
  • splash screen
  • story mode
  • syntactic
  • syntactically
See more results »
(Definition ofvirusfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

virus| American Dictionary

virus
noun[C]
us
/ˈvɑɪ·rəs/

virusnoun[C](SMALL ORGANISM)

biology
a verysmallorganismthatcausesdiseaseinhumans,animals, andplants
A virus is also adiseasecausedby a virus:
She’s had a virus for severaldays.

virusnoun[C](COMPUTER PROBLEM)

ahiddenset ofinstructionsin acomputerprogramthat isintendedtointroducefaultsinto acomputersystemorcauseit toperformactionsthat were notplanned
(Definition ofvirusfrom theCambridge Academic Content Dictionary© Cambridge University Press)

virus| Business English

virus
noun[C]
IT
uk
/ˈvaɪərəs/us
(alsocomputer virus)
aharmfulcomputerprogramintendedtopreventcomputersfromworkingnormally:
Alltheircustomerinformationwaswipedoff thecomputerby a virus.
I got avirusalertwhen Idownloadedmyemail.
Virusattacksare thelargestsourceoffinancialloss,followedbyunauthorizedaccess.
Compare
bug
Trojan horse
See also
anti-virus
(Definition ofvirusfrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesofvirus

virus
Their cells are far more complex than those of viruses, but they are still relatively simple.
From theCambridge English Corpus
A second question concerns whether both viruses can simultaneously infect a single neuron.
From theCambridge English Corpus
Similarly, our current knowledge is limited regarding the extent to which wild plant populations are affected by herbicides, insects, or viruses.
From theCambridge English Corpus
However, prolonged treatments may result in the inactivation of viruses.
From theCambridge English Corpus
Also, the presence of bacteriophages in drinking water and subsequently in natural biofilms may not predict the presence of pathogenic viruses.
From theCambridge English Corpus
In this case, the core sample goes through a transit centre where viruses are detected and where sanitation eventually takes place, whenever necessary.
From theCambridge English Corpus
Blood cultures and tests for viruses (including cytomegalovirus), mycoplasma and pneumocystis proved negative.
From theCambridge English Corpus
Another type of vector is based on oncolytic viruses.
From theCambridge English Corpus
The properties of these rotavirus antibodies, particularly whether they are able to neutralise the viruses, remain uncertain.
From theCambridge English Corpus
Viral-based vector gene therapy takes advantage of the natural ability of viruses to infect cells and have their genes expressed by the host cells.
From theCambridge English Corpus
Thus, we can and should use these viruses as genetic tools to dissect the complex cellular events that regulate cell migration and morphology.
From theCambridge English Corpus
At the time of writing this article, techniques for detecting viruses in environmental samples are still in an early stage of development.
From theCambridge English Corpus
The viruses are transmitted by the faecal-oral route from person to person, and also by contaminated food and water.
From theCambridge English Corpus
As obligate parasites viruses are dependent on their hosts but their origins seem to deviate from that of cellular life.
From theCambridge English Corpus
The molecular methods used in this study showed that surveillance of these respiratory viruses can be conducted and may help in the management of patients.
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.

Collocationswithvirus

virus

These are words often used in combination withvirus.

Click on a collocation to see more examples of it.

deadly virus
A single visual template can eventually destroy a culture just as effectively as adeadlyvirus.
From theCambridge English Corpus
dengue virus
On multivariate analysis, the only independent factor associated with a higher prevalence of dengue virus serotypes was nationality.
From theCambridge English Corpus
flu virus
The argument that a mutational change would make the avianfluvirusa much greater threat is seriously flawed.
FromEuroparl Parallel Corpus - English
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.
#https://dictionary.cambridge.org//dictionary/english/virus##
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更新时间：2024/12/28 1:26:22