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单词 bacterium
释义
bacterium
noun[Cusually plural]
uk
/bækˈtɪə.ri.əm/us
/bækˈtɪr.i.əm/
pluralbacteriauk/bækˈtɪə.ri.ə/us/bækˈtɪr.i.ə/
C1
atypeof verysmallorganismthatlivesinair,earth,water,plants, andanimals, often one thatcausesdisease:
细菌
anillnesscausedby bacteria indrinkingwater饮用水中细菌引起的疾病
The bacterium Streptococcus pneumoniaecausesabout a third of some 3,000annualmeningitiscases.在每年约3000起脑膜炎病例中，1/3左右是由一种叫“肺炎链球菌”的细菌引起的。
picture of bacterium
STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY/Science Photo Library/GettyImages
SMART Vocabulary: related words and phrases
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(Definition ofbacteriumfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofbacterium

bacterium
Our findings are of special interest because thebacteriumwe discovered represents a genuine thermophilic species.
From theCambridge English Corpus
Our use of modern soil bacteria as the inoculum might be considered artificial relative to studies on the establishment of the firstbacterium.
From theCambridge English Corpus
Figure 4 shows a cartoon of the photosynthetic membrane of a typical purplebacterium.
From theCambridge English Corpus
Finally, during our observations of the seminal receptacle we did not observe any structure in the spermatozoa which could be interpreted as an intracellularbacterium.
From theCambridge English Corpus
Thebacteriummust therefore traverse this cellular barrier, and this is thought to occur through the endothelial cells rather than around them.
From theCambridge English Corpus
First, the search for a productive strain ofbacteriumthat was capable of generating a large amount of toxin.
From theCambridge English Corpus
However, ruminants appear to be the major reservoir for thisbacterium.
From theCambridge English Corpus
In the biological case, when abacteriumis in an environment where it can survive, it may replicate.
From theCambridge English Corpus
Therefore, thebacteriummust first traverse the endothelial cell barrier to cause meningitis.
From theCambridge English Corpus
Multiple steps are involved during the pathogenesis of infection, including the colonisation of healthy individuals and invasion of thebacteriuminto the cerebrospinal fluid.
From theCambridge English Corpus
Thebacteriumfermented sugars, di- and polysaccharides, under strongly anaerobic conditions.
From theCambridge English Corpus
The excretion pattern of thebacteriumin tonsillar swabs and nasal swabs was highly variable.
From theCambridge English Corpus
These previous reports may explain how thebacteriumsurvives winter.
From theCambridge English Corpus
Of these 18 (26 %) had thebacteriumin at least one water sample.
From theCambridge English Corpus
Thisbacteriumis an intracellular pathogen that survives inside macrophages.
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/bacterium##
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更新时间：2025/2/5 14:52:48