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单词 proportional
释义
proportional
adjective
uk
/prəˈpɔː.ʃən.əl/us
/prəˈpɔːr.ʃən.əl/
(alsoproportionate,uk/prəˈpɔː.ʃən.ət/us/prəˈpɔːr.ʃən.ət/)
If twoamountsare proportional, theychangeat the samerateso that therelationshipbetween them does notchange:
与…成比例的
Weight is proportionaltosize.重量与大小是成比例的。
Howfaryou go isdirectlyproportional to howfastyou go(= as one thingincreases, the otherincreasesatexactlythe samerate).走多远与走多快成正比（=一方增值，另一方亦以完全相同的比率增值）。
There's afalseideathatphysicalprowessandintellectualabilityareinverselyproportional(= as one getsbigger, the other getssmaller).有一种误解认为体力和智力成反比（=一个变大，另一个就变小）。
SMART Vocabulary: related words and phrases
Numerical relationships
  • absolute maximum
  • absolute minimum
  • arithmetic progression
  • cardinality
  • decreasing
  • differential
  • golden ratio
  • intersect
  • inverse function
  • inverse proportion
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  • percentage
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See more results »

Related word

proportionally
(Definition ofproportionalfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

proportional| American Dictionary

proportional
adjective
us
/prəˈpɔr·ʃə·nəl/
(alsoproportionate,us/prəˈpɔr·ʃə·nət/)
incorrectrelationto:
Thedegreeofpunishmentismeantto be proportional to theseriousnessof thecrime.
mathematics
Proportional alsomeansthat two things have the samesizerelationshiporratio.

proportionally

adverbus/prəˈpɔr·ʃə·nəl·i/(alsoproportionately,us/prəˈpɔr·ʃə·nət·li/)
(Definition ofproportionalfrom theCambridge Academic Content Dictionary© Cambridge University Press)

proportional| Business English

proportional
adjective
uk
/prəˈpɔːʃənəl/us
(alsoproportionate)
if twoamountsare proportional, theychangeat the samerate, so that therelationshipbetween them does notchange:
proportional to sthTheyintroducedanannualpropertytaxproportional to themarketvalueof theproperty.
directly proportional (to sth)
if twoamountsaredirectlyproportional, when oneincreases, the otherincreasesand when one goes down, the other goes down:
CO2emissionsfrommotorvehiclesaredirectlyproportional to theamountoffuelconsumedanditscarboncontent.
inversely proportional (to sth)
if twoamountsareinverselyproportional, when oneincreases, the other goes down and when one goes down, the otherincreases:
E-businessknowledgeisgenerallyinverselyproportional to bothageandrankin theorganisation.
(Definition ofproportionalfrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesofproportional

proportional
The size of the drop leading a plume is roughlyproportionalto the initial thickness of the layer.
From theCambridge English Corpus
Now that we can differentiate systematic non-proportionality from the effects of random error and lumpiness, let us look again at the issue ofproportionalallocations.
From theCambridge English Corpus
The remaining joints will be slowedproportionalto the slow joint motion.
From theCambridge English Corpus
The authors motivate their numerical results with symbolic calculations, defining a replication probability that is inverselyproportionalto plasmid concentration.
From theCambridge English Corpus
The data also raise questions about government stability in majoritarian andproportionalsystems.
From theCambridge English Corpus
The slip-law we use here assumes that the slip coefficient is directlyproportionalto the local thickness of the film.
From theCambridge English Corpus
The gradient-transfer approximation is based on the hypothesis of a turbulent fluxproportionalto the gradient of the concentration.
From theCambridge English Corpus
Since the gap capacitance is inverselyproportionalto the gap distance d, as d decreases, the prepulse increases.
From theCambridge English Corpus
Functional differential equations withproportionaldelays are usually referred to as pantograph equations or generalized pantograph equations.
From theCambridge English Corpus
Risk-free investment pays a fixed anticipated return, and the gain is simplyproportionalto the amount invested.
From theCambridge English Corpus
These estimates include undiscovered species believed to exist, and are roughlyproportionalto numbers of currently known species.
From theCambridge English Corpus
The salts are exerted from the 'cultivator' at a rateproportionalto their concentration.
From theCambridge English Corpus
In addition, the force exerted on the particle is alsoproportionalto the laser intensity.
From theCambridge English Corpus
A visual servo control scheme that adoptsproportionalcontrol in the visual loop for reducing the servo lagging is proposed using output disturbance feedforward compensation.
From theCambridge English Corpus
The electro-pneumatic valves have within them analogue circuitry that regulates the output pressure to beproportionalto input voltage.
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/proportional##
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更新时间：2025/11/4 12:09:16