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单词 ratio
释义
ratio
noun[C]
uk
/ˈreɪ.ʃi.əʊ/us
/ˈreɪ.ʃi.oʊ/
pluralratios
C1
therelationshipbetween twogroupsoramountsthatexpresseshow muchbiggerone is than the other:
比；比例；比率
The ratioofmentowomen at theconferencewas ten to one/10:1.出席会议者的男女比例为10：1。
Theschoolistryingtoimproveitspupil-teacher ratio(= thenumberofteacherscomparedwith thenumberofstudents).该校正大力优化其师生间的人数比例结构。
More examples
  • Compute the ratio of the object'sheighttoitsweight.
  • What is the car'spowertoweightratio?
  • Thestafftostudentratio hasincreaseddramaticallyin the last fiveyears.
  • Theefficiencyof amachineis the ratio between theenergyitsuppliesand theenergyput into it.
  • Pi is the ratio of a circle'scircumferencetoitsdiameter.
SMART Vocabulary: related words and phrases
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See more results »

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

Numerical relationships
(Definition ofratiofrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

ratio| American Dictionary

ratio
noun[C]
us
/ˈreɪ·ʃIˌoʊ/
pluralratios
mathematics
acomparisonof twonumberscalculatedbydividing
Ratio is also arelationshipbetween twogroupsoramountsthatexpresseshow muchbiggerone is than the other:
alowstudent-teacher ratio
The ratio of men to women at theconferencewas ten to one.
(Definition ofratiofrom theCambridge Academic Content Dictionary© Cambridge University Press)

ratio| Business English

ratio
noun[C]
uk
/ˈreɪʃiəʊ/us
pluralratios
therelationshipbetween twoamounts,representedby twonumbersor apercentage,expressinghow muchbiggerone is than the other:
the ratio of sth to sthThe ratio ofexportstoimportsalsoimprovedfrom 70.4% to 83.2%.
The ratio ofhousepricestoearningsis 55% aboveitsaveragelevelin the past 20years.
The ratio of men to women at theconferencewas 10:1.
Thecompanywasperformingwellaccordingto all thekeyratios.
See also
accounting ratio
acid test ratio
asset turnover ratio
book-to-bill ratio
capital adequacy ratio
capital ratio
cash ratio
cash deposit ratio
collection ratio
combined ratio
current ratio
debt/equity ratio
debt ratio
debt coverage ratio
debt service ratio
dividend payout ratio
dividend-price ratio
expense ratio
financial ratio
inventory-to-sales ratio
liquid ratio
liquidity ratio
loan-to-value ratio
management ratio
net P/E ratio
net quick assets ratio
operating expense ratio
payout ratio
P/D ratio
P/E ratio
price-dividend ratio
price/earnings ratio
reserve ratio
solvency ratio
stock turnover ratio
turnover ratio
(Definition ofratiofrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesofratio

ratio
Nonetheless, ratios of post-harvest weights to pre-harvest weights reinforced the view that weight fluctuations were not uniformly large.
From theCambridge English Corpus
The squares are replaced by intermittent hexagonal patterns when the aspectratiois increased.
From theCambridge English Corpus
The surface stresses (tensions) are functions of the local extension ratios, which depend on the global deformation of the membrane.
From theCambridge English Corpus
As the alternative for the stiff systems (having highratiogears, high friction, etc.) we propose to use the tactile sensors.
From theCambridge English Corpus
One of the main targets of the optimization was to increase the contactratioof the gear pair.
From theCambridge English Corpus
Thus, thisratiois a performance measure that indicates the value added by active management to the strategic policy.
From theCambridge English Corpus
Tests showed that the presence of probes had no visible effect on cavity behaviour, provided the probe-toprojectile-diameterratiowas kept small.
From theCambridge English Corpus
Understanding theratioof precursor types in the population might be useful therapeutically.
From theCambridge English Corpus
Turnover measures may also be seen in terms of theratioof familial to extra-familial transactions.
From theCambridge English Corpus
Pairwise differences and transition/transversion ratios among them were 13.1% and 1.8 respectively (table 4).
From theCambridge English Corpus
What they express is notratioand proportion of abstract quantities but specific relation in definite geometrical context.
From theCambridge English Corpus
Changes to public health nursing services may be related to the decreases in population to physician ratios.
From theCambridge English Corpus
In general, the parent/metaboliteratiodecreases with time.
From theCambridge English Corpus
The steepness of the crossover is determined by the signal-to-noiseratio.
From theCambridge English Corpus
In order to understand the significance of the duration ratios just provided, it may prove instructive to introduce temporal information for other linguistic varieties.
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.

Collocationswithratio

ratio

These are words often used in combination withratio.

Click on a collocation to see more examples of it.

average ratio
Each value is theaverageratiofor these oocytes.
From theCambridge English Corpus
axle ratio
This transmission helped boost highway fuel economy, while improving city performance by with a 3.08:1 rear axle ratio.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
bypass ratio
That is a measurably demonstrable fact, and is due to the high bypass ratio of the turbo-fans coming into service.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
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/ratio##
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更新时间：2024/12/28 0:35:30