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单词 cross-contamination
释义
cross-contamination
noun[U]
uk
/ˌkrɒs.kən.tæm.ɪˈneɪ.ʃən/us
/ˌkrɑːs.kən.tæm.ɪˈneɪ.ʃən/
theprocessby which asubstancethat isharmfulordirtyspreadsfrom oneareato another:
交叉污染
Newhygienestandardswereintroducedtoavoidcross-contaminationofcookedandrawmeat.
Cross-contamination canoccurwhenfarmersuse the sameequipmenttoharvest,store, andtransportwheatandoats.
More examples
  • Separatebrusheswill be used so there is not cross-contamination betweenproducts.
  • Thisprecautionavoidscross-contamination ofharmfulbacteriafrom onefoodto another.
  • There's always ariskof cross-contamination whencompaniesmake differentproductsat the samefactory.
SMART Vocabulary: related words and phrases
Spreading and scattering
  • all over the placeidiom
  • bedaub
  • bell
  • bestrew
  • billow
  • diffuse
  • dispersion
  • encroach on/uponsomething
  • fan out
  • go around
  • go round
  • go/do the roundsidiom
  • radial
  • smudging
  • smudgy
  • spatter
  • spattered
  • splay
  • sprinkle
  • sweep
See more results »
(Definition ofcross-contaminationfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
cross-contamination
noun[U]
uk
/ˌkrɒs.kən.tæm.ɪˈneɪ.ʃən/us
/ˈkrɑːs.ʃən/
theprocessby which asubstancethat isharmfulordirtyspreadsfrom oneareato another
交叉污染

Examplesofcross-contamination

cross-contamination
Care was taken when handling aphids to avoidcross-contaminationbetween different clones.
From theCambridge English Corpus
The environmental investigation supported this finding, identifying poor food handling practices during preparation of the custard that might have resulted incross-contamination.
From theCambridge English Corpus
Another important application of species diagnosis is the purity control of the strains used to prepare live vaccines, thus avoiding potentialcross-contamination.
From theCambridge English Corpus
Additionally, some cases may have resulted from secondary transmission or possiblycross-contaminationat the retail outlet.
From theCambridge English Corpus
Laboratorycross-contaminationwas unlikely because the initial subtyping was done in different laboratories.
From theCambridge English Corpus
Most outbreaks were linked tocross-contaminationand inadequate heat treatment.
From theCambridge English Corpus
Thecross-contaminationresulting from the overproduction was probably the main contributory factor of the outbreak.
From theCambridge English Corpus
The lung or air sac, heart, liver, spleen, kidney and intestine were collected using different sets of instruments in order to prevent possiblecross-contamination.
From theCambridge English Corpus
Work was completed on the bank vole samples before work commenced on the wood mouse samples in order to reduce the risk ofcross-contamination.
From theCambridge English Corpus
It also allowed comparison of abattoir-collected samples to on-farm collected samples, without in-plantcross-contamination.
From theCambridge English Corpus
Panspermia theories have been revived of late as a result of the acceptance that meteoriticcross-contaminationcould occur between terrestrial planets.
From theCambridge English Corpus
Each treatment was randomly allocated to one of the huts for the duration of the trial to reduce the risk ofcross-contaminationbetween huts.
From theCambridge English Corpus
Although effective, these methods often involve multiple steps which can be cumbersome and can increase the risk ofcross-contaminationbetween samples.
From theCambridge English Corpus
Food and medical supplies were provided through a special arrangement, which ensured nocross-contaminationbetween people inside and outside the hospital.
From theCambridge English Corpus
The possibility that carrier birds also may constitute a vehicle forcross-contaminationbetween factories cannot be excluded.
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.
#https://dictionary.cambridge.org//dictionary/english/cross-contamination##
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更新时间：2025/2/5 17:43:53