| 词汇 | fraction |
| 释义 | fraction noun[ C ] uk /ˈfræk.ʃən/ us /ˈfræk.ʃən/ C2 a number that results from dividing one whole number by another: 分数 ¼ and 0.25 are different ways of representing the same fraction.1/4和0.25是同一分数的不同表达方式。 a small part of something, or a small amount: 极小的部分 only a tiny/small fraction ofAlthough sexual and violent crimes have increased by 13 percent, they remain only a tiny/small fraction of the total number of crimes committed each year.尽管性犯罪和暴力犯罪案件增长了13%，但它们在每年的罪案总数中所占比例仍然很小。 at a fraction ofThey can produce it at a fraction of the cost of (= much more cheaply than) traditional methods.他们能够以大大低于传统方法的成本生产该物。 Could you just move a fraction to the right, so I can get by?你能向右移动一点点，让我过去吗？ Reputable charities spend most of the donated money on aid and a tiny fraction on administration. For his maths homework, he's got to convert various fractions to decimals and decimals to fractions. How would you express 25% as a fraction, children? Fractions complex fraction compound fraction deci- denominator eighth eightieth fortieth in mixed fraction ninth proper fraction seventeenth seventh seventieth sixteenth sixth sixtieth tenth thirteenth thirtieth You can also find related words, phrases, and synonyms in the topics: Words meaning small pieces and amounts fraction | American Dictionaryfraction noun[ C ] us/ˈfræk·ʃən/ mathematics a number that results from dividing one whole number (= a number with no part of a number after it) by another: 1/4 and 0.25 are different ways of representing the same fraction. A fraction is also a very small part or amount of something: Counterfeits are sold at a fraction of the cost of the genuine articles. Juries often hear only a fraction of the story. fractionaladjective mathematics fraction | Business Englishfraction noun[ C,usually singular ] uk /ˈfrækʃən/us a small part or amount of something: The company's computers only represent a fraction of the market. Examples of fractionfraction A set of players, a constant fraction of which are dishonest, are trying to elect a common leader. In each generation, a fraction m of each subpopulation is replaced by immigrants drawn randomly from the dk1 other subpopulations. One 5- 5-m square (or a 1% sampling fraction) from each stratum was randomly selected using a table of random numbers. Unlike many other types of cancers, only a small fraction of prostate cancer cases are aggressive and life-threatening. Positive evidence has typically been obtained in conditions where the target follows the prime by a fraction of a second. During the estimation of turnover rate, each fraction of these gaps was used separately. Here we consider that some fraction 1 - of the particles is reflected specularly and that the remaining fraction is reflected diffusely. The numbers in brackets represent the raw data expressed as a fraction, from which the percentages are calculated. If a scenario resulted in a substantial fraction of land in an island being inundated, land prices would rise. Therefore, the explored fraction of a design space matters precisely because it decides the cost of accessing the unexplored designs. In the other benchmarks a much smaller fraction of unifications can be improved due to the heavy use of non-deterministic predicates. More precisely, suppose that p/q is a rational number, and we search for a continued fraction representation for it. To keep population size constant we apply a rescaling that keeps the fractions in the different population subgroups unchanged. Erodible fraction is defined as the percentage of soil mass < 0.84 mm diameter, and this parameter has been related to soil wind erodibility. Of course, the definitions of specifications and entailment can be used when the propagator is fractioning. See all examples of fraction 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 withfractionfractionThese are words often used in combination with fraction. Click on a collocation to see more examples of it. ejection fraction In patients with severe ventricular systolic dysfunction, elevated serum noradrenaline is a sign of a bad prognosis independent of haemodynamic and ejectionfraction parameters. large fraction Rapid degradation of a largefraction of newly synthesized proteins by proteasomes. membrane fraction Ribosomes associated with the heavy membrane fraction were removed after treatment. 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 fraction |
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