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词汇 opportunistic
释义 opportunistic
adjective
uk /ˌɒp.ə.tʃuːˈnɪs.tɪk/ us /ˌɑː.pɚ.tuːˈnɪs.tɪk/
usually disapproving
using a situation to get power or an advantage: 投机的;机会主义的
He made an opportunistic grab for power, which resulted in a civil war.他抓住一个机会夺了权,导致了内战爆发。
At half-time, United were leading with two opportunistic goals by Black.上半场结束时,联队因布莱克打进两个机会球而领先。
Synonym
opportunistusually disapproving
medical specialized
(of an organism or infection) affecting someone when they are already ill or weak:
The most common opportunistic infection associated with AIDS is a type of pneumonia.
This opportunistic pathogen thrives in the oral environment of a host who is immunologically compromised.
Some crimes are opportunistic, often done at the urging of friends.
Opportunistic lawsuits and damning headlines do nothing to prevent medical errors.
Most people with AIDS die of opportunistic infections once they are immune compromised.
HIV is like any other opportunistic organism which develops in the body having low body immunity.
SMART Vocabulary: related words and phrases

Advantage and disadvantage
ace
an ace up your sleeveidiom
attraction
be well in thereidiom
be/stay/keep one jump aheadidiom
have it both waysidiom
have something on your sideidiom
have the inside trackidiom
have the odds/cards stacked against youidiom
head start
leg
lock
milk
profit from something
racing start
saving grace
scent bloodidiom
secret weapon
stick
the best of both worldsidiom

Related word


opportunistically

Examples of opportunistic


opportunistic
The acute state includes patients who are currently suffering from an opportunistic infection.
They include, in fact, both pathogenic and opportunistic microorganisms responsible for various diseases in the host.
Both infants have remained in good health, free of opportunistic infections, growing and developing without protective isolation.
The prolonged period of epithelial disruption leaves the fish open to invasion by opportunistic pathogens.
In these cases, the bees may be opportunistic visitors or facultative pollinators.
Efforts to find empirical evidence of opportunistic business cycles have turned up rather meagre results.
In the 1990s the familiarity of diagnosis and treatment of opportunistic infections is expected to have increased.
These observations suggest that ivory gulls are not as opportunistic as other gulls.
The broad, opportunistic carnivorous diet of many serranids has presumably facilitated what we suspect is the dominant process of host-switching.
Changes have propagated through benthic invertebrates, with the macrofauna changing from echinoids and large clams to opportunistic brittle stars and polychaetes.
Assessment of carer needs was subsumed within the patient assessment and was generally an opportunistic rather than a planned activity.
This is clear concerning the daimons, a daimon is more opportunistic (that is, less informative) than a proper action.
Opportunistic political business cycle theories predict a boost in inflation after the election.
Not trusting their employees, principals will be forced to invest in expensive monitoring and sanctioning devices to guard against opportunistic behaviour.
It is a world of boundedly rational and opportunistic actors aiming at the maximization of their utility.
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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