fraction是什么意思_fraction怎么读_fraction的用法_翻译_短语搭配_权威例句

柯林斯词典

同根词

词根：fraction

• adj.

  fractional 部分的；[数] 分数的，小数的

• n.

  fractionation 分别；分馏法

• vt.

  fractionate 分别，分离；使分馏

同近义词

• n.[数]分数；部分；小部分；稍微

  proportion   /   part   /   portion

词组短语

1. decimal fraction n. 小数；十进制小数

2. mass fraction n. 质量分数

3. fraction defective [工业管理]不合格率；废品率；不良率

4. continued fraction 连分数，连分式

5. ejection fraction 射血分数；射出分率

6. mole fraction 摩尔分数；克分子分数

7. proper fraction 数 真分数 ; 真分式 ; 实分数

8. a fraction of 一小部分；一部分；零点几

9. void fraction 空隙率；空隙分数；空隙组分

10. size fraction 粒级；颗粒组；粒度级份额

11. weight fraction 重量百分率；重量分率；重量分数

12. to a fraction [口语]完全地；地地道道地；百分之百地

13. Improper fraction 假分数 ; 真分数 ; 小学数学问题假分数

14. molar fraction n. 克分子分数；摩尔分数

15. complex fraction 数 繁分数 ; 复分数 ; 复合分数

16. volume fraction 体积分率，体积分数；容积率

17. unit fraction 单位分数 ; 数 单分数 ; 位分

18. Fraction Collector 部分收集器 ; 馏分收集器 ; 碎片收集器 ; 自动收集器

权威例句

1. Renal diseases produce greater effects on the kinetics of drugs with a high fraction excreted unchanged.

肾脏疾病对高原型排泄分数药物的代谢动力学影响较大.《期刊摘选》

2. He has done only a fraction of his homework.

他只做了家庭作业的一小部分.《辞典例句》

3. Yet spending on ads carried over cell-phone networks last year amounted to just $1.5 billion worldwide, a fraction of the $424 billion global ad market.

然而，去年全球手机网络广告支出仅为15亿美元，仅占全球广告市场总额4240亿美元的一小部分。

4. In order to represent a binary number , the fraction point can be assigned at certain position.

要显示二进制小数, 小数点位可以固定在某个位置.《期刊摘选》

5. Agnus: See what just a small fraction at my research has yielded?

看见了没? 这只是我的研究功能量产化的一小部分.《期刊摘选》

6. This procedure can reduce left ventricular volume, increase ejection fraction, and improve left ventricular function.

治疗可以减少左心室容积, 增加射血分数, 改善左室功能.《期刊摘选》

7. Naturally, only a fraction of our huge investment was ever make public.

自然, 我们巨额的投资中只有一小部分是公之于众的.《辞典例句》

8.

9. A real number can be an integer, a fraction, or a decimal.

一个实数可能是一个整数 、 分数 、 或者小数.《期刊摘选》

10. Lucy knows how to add and substract but fractions have her up a stump.

做加减法,露西不成问题,可分数却难倒了她.《期刊摘选》

11. They represented only a fraction of the general populace.

他们代表的仅是全体国民的一小部分.《辞典例句》

12. In this system, the heavy fraction of petroleum has corrosion resistance for steel.

在该体系中石油重馏份对钢有缓蚀作用.《期刊摘选》

13. Fake designer watches are sold at a fraction of the price of the genuine article.

伪造的设计师名牌手表以真品若干分之一的价格出售。《牛津词典》

14. As a continuous measure TWA voltage equivalent to ejection fraction in predicting the risk of CVD.

连续性的TWA电压测量值在预测CVD风险方面与射血分数相当.《期刊摘选》

15. But PEMGroup bought only a fraction of the insurance it promised.

但保盛丰只买了它所承诺的一小部分保险.《期刊摘选》

16. Only a fraction of the chapter was covered in class today.

在今天的课堂上只讲了这一章的一小部分.《期刊摘选》

17. The forming temperature, force and volume fraction of metal phase have great influence on mechanical properties.

成形温度及压力、金属相体积分数对力学性能具有较大的影响.《期刊摘选》

18. Any feature that requires learning will only be adopted by a small fraction of users.

任何需要学习的功能都只会吸引一小部分用户.《期刊摘选》

19. Here is just a small fraction of possible animal totems, plants, growth patterns, and colors.

这里只是一个可能动物图腾 、 植物, 生长式样和颜色的小分数.《期刊摘选》

20. He does not like the new governess by a fraction.

他一点也不喜欢他的新家庭女教师.《简明英汉词典》

实用例句

1. Donor dependency, down 1%, calculates the fraction of the gifts needed to break even.

FORBES: Rating NonProfits

2. New foreign investment in Russia is a small fraction of that being made in China.

FORBES: Fact and Comment

3. And I've reversed the fraction here because of the negative sign here.

我交换了分子和分母,因为这里有个负号。热力学与动力学课程节选 : 麻省理工公开课

4. That is a fraction of the total visits to doctors and admits from Thais themselves,"

VOA : standard.2009.12.23

5. Income is the numerator in this fraction but the denominator, too, is changing over time.

FORBES: Removing "Dismal" From Dismal Median Household Income Statistics

6. These 50,000 arrears cases represent a tiny fraction of all homeowners.

这5万个欠款案例只代表所有业主中的一小部分人。

7. So you made somehow an anti-sense polynucleotide to the insulin gene or some fraction of the insulin gene.

这样你就合成了,胰岛素基因的反义多聚核苷酸链,或者说胰岛素基因的片段生物医学工程探索课程节选 : 耶鲁公开课

8. Mr Allamby said this is a tiny fraction of the tens of thousands affected.

BBC: Is incapacity assessment working?

9. Cyprus may only be a tiny fraction of the eurozone economy, our Brussels correspondent says.

BBC: Eurozone ministers urge Cyprus to shield small savers

10. This book is only a fraction of the length of her other novels.

这本书的长度远不及她的其他小说。

11. Another comparison point we like: general and administrative expenses as a fraction of revenue.

FORBES: They Spend Your Money

12. By this point the fraction and potential for mutiny should be crackling in the air.

FORBES: 'Game Of Thrones' Walk Of Punishment, Pain And Terror

13. But Mr.Obama's critics point out that the $100 million in cost cutting is miniscule - just a tiny fraction of one percent of the federal budget deficit.

VOA : standard.2009.04.20

14. But even a small fraction of 1.3 billion is a market no one wants to ignore.

FORBES: Magazine Article

15. Dynamic windows are still a tiny fraction of the marketplace but are growing fast.

FORBES: Dynamic Windows Improve Efficiency, Human Experience in Buildings

16. "The purpose of the awards was to give those high school students who demonstrate superior talent and achievement in things of the spirit and of the mind at least a fraction of the honors and rewards accorded to their athletic classmates for demonstrating their bodily skills."

VOA : special.2011.05.27

17. And only a fraction of that number say they want another vote on the question.

ECONOMIST: Canada

18. That was just a fraction of the total of 691, 937 reported traffic accidents in 2011.

WSJ: In Japan, Television Viewing Doesn't Have to Take a Back Seat

19. Migrant women are paid a fraction of men's wages.

新近移民（到澳大利亚）的女性的工资比男性要少很多。

20. I cut it in half, I'll use some protractors and dividers and compasses, you can split the meter into any fraction you like.

把它切成两半,我用量角器,两脚规,还有圆规,你想把一米分成任意份数基础物理课程节选 : 耶鲁公开课