| 词汇 | ratio |
| 释义 | ratio noun[ C ] uk /ˈreɪ.ʃi.əʊ/ us /ˈreɪ.ʃi.oʊ/pluralratios C1 the relationship between two groups or amounts that expresses how much bigger one is than the other: 比;比例;比率 The ratio of men to women at the conference was ten to one/10:1.出席会议者的男女比例为10：1。 The school is trying to improve its pupil-teacher ratio (= the number of teachers compared with the number of students).该校正大力优化其师生间的人数比例结构。 Compute the ratio of the object's height to its weight.计算一下该物体的高度和重量之比。 What is the car's power to weight ratio? The staff to student ratio has increased dramatically in the last five years. The efficiency of a machine is the ratio between the energy it supplies and the energy put into it. Pi is the ratio of a circle's circumference to its diameter. Statistics actuarial actuary analysis of covariance background variable canonical correlation categorical variable correction factor correlation coefficient covariance matrix covariate cross-sectional entropy infant mortality rate interpoint interquartile range multigroup non-statistical pollster statistician variate You can also find related words, phrases, and synonyms in the topics: Numerical relationships ratio | American Dictionaryratio noun[ C ] us/ˈreɪ·ʃIˌoʊ/pluralratios mathematics a comparison of two numbers calculated by dividing Ratio is also a relationship between two groups or amounts that expresses how much bigger one is than the other: a low student-teacher ratio The ratio of men to women at the conference was ten to one. ratio | Business Englishratio noun[ C ] uk /ˈreɪʃiəʊ/uspluralratios the relationship between two amounts, represented by two numbers or a percentage, expressing how much bigger one is than the other: the ratio of sth to sthThe ratio of exports to imports also improved from 70.4% to 83.2%. The ratio of house prices to earnings is 55% above its average level in the past 20 years. The ratio of men to women at the conference was 10:1. The company was performing well according to all the key ratios. 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 Examples of ratioratio Nonetheless, ratios of post-harvest weights to pre-harvest weights reinforced the view that weight fluctuations were not uniformly large. The squares are replaced by intermittent hexagonal patterns when the aspect ratio is increased. The surface stresses (tensions) are functions of the local extension ratios, which depend on the global deformation of the membrane. As the alternative for the stiff systems (having high ratio gears, high friction, etc.) we propose to use the tactile sensors. One of the main targets of the optimization was to increase the contact ratio of the gear pair. Thus, this ratio is a performance measure that indicates the value added by active management to the strategic policy. Tests showed that the presence of probes had no visible effect on cavity behaviour, provided the probe-toprojectile-diameter ratio was kept small. Understanding the ratio of precursor types in the population might be useful therapeutically. Turnover measures may also be seen in terms of the ratio of familial to extra-familial transactions. Pairwise differences and transition/transversion ratios among them were 13.1% and 1.8 respectively (table 4). What they express is not ratio and proportion of abstract quantities but specific relation in definite geometrical context. Changes to public health nursing services may be related to the decreases in population to physician ratios. In general, the parent/metabolite ratio decreases with time. The steepness of the crossover is determined by the signal-to-noise ratio. In order to understand the significance of the duration ratios just provided, it may prove instructive to introduce temporal information for other linguistic varieties. 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. Collocations withratioratioThese are words often used in combination with ratio. Click on a collocation to see more examples of it. average ratio Each value is the averageratio for these oocytes. axle ratio This transmission helped boost highway fuel economy, while improving city performance by with a 3.08:1 rear axle ratio. From Wikipedia This 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 the Open 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. See all collocations with ratio |
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