• But,as archivist Constance Potter points out, that is only a fraction of the ten billion records the Archives holds.

    VOA: special.2010.06.28

  • You don't want to just ignore it, but in cases like that, it's usually a small fraction of the total.

    你不能直接把它忽略掉,但在像这样的情形下,它一般是。

    麻省理工公开课 - 热力学与动力学课程节选

  • for just like a small fraction of the price and that's always good.

    价格便宜,质量却很好。

    旧金山的时尚达人 - SpeakingMax英语口语达人

  • "For large animals like beef, a very large fraction of the nitrogen that enters the cow's mouth is excreted out the back end."

    VOA: special.2011.04.05

  • The problem with--there's a problem with gambling behavior because in a certain fraction of the population we have pathological gambling.

    赌博行为有个特殊情况,在人群中总会有一小撮人,我们称之为病态赌博

    耶鲁公开课 - 金融市场课程节选

  • "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

  • Give enough of the vaccine so you have a dose for everybody in the world, or a large fraction of the people.

    疫苗的数量,足以让世界上每个人都接种一支,或者让绝大多数人都能接种一支

    耶鲁公开课 - 生物医学工程探索课程节选

  • More than 20,000 pepper vines have been planted since 2003 - still a fraction of the amount produced under the French.

    VOA: standard.2009.04.16

  • When a brief pulse of electricity is sent to the read/write head it flips on a tiny electromagnet for a fraction of a second.

    当一个简单的电脉冲被送到读写头,它会短时间内出现一个小的电磁。

    哈佛公开课 - 计算机科学课程节选

  • Experts say the $150 million plant is expensive compared to other technologies, and produces only a fraction of the state's energy needs.

    VOA: standard.2009.10.27

  • Those of you who know other languages might have in your heads 200,000 words or 300,000 words and you're accessing them in a fraction of a second.

    你们当中掌握其他语言的人,可能会在头脑中记住两万到三万个词,你们能在瞬间运用它们

    耶鲁公开课 - 心理学导论课程节选

  • "The pill 50 years ago was a very high dose pill, "It is a fraction of that now.

    VOA: standard.2010.05.12

  • Just to give you a sense of what that means, if the 264 figure is pure covalency and the 344 is partial ionic character, what fraction of the 608 is 344? 344, which is partial ionic character, 57% divided by 608 times 100 is 57%.

    它只是给你一个这样的概念,264千焦每摩是完全共价成分的键能,而344是离子成分的,344除以608是多少,344,是不完全的离子特性,除以608乘以100得到。

    麻省理工公开课 - 固态化学导论课程节选

  • But Cuba is not capable of producing more than a fraction of that amount in its own fields.

    VOA: standard.2010.07.29

  • Come and claim it afterwards, but you're all entitled to whatever a ninth, whatever that fraction of five dollars is.

    待会儿过来拿,你们都有权拿到,5美元的九分之一

    耶鲁公开课 - 博弈论课程节选

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

    VOA: standard.2009.12.23

  • 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

    耶鲁公开课 - 基础物理课程节选

  • In a statement, the commission said it was aware the awards were only a small fraction of what each side had demanded of the other.

    VOA: standard.2009.08.20

  • 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。

    麻省理工公开课 - 热力学与动力学课程节选

  • 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

  • Now my guess is that only a fraction of you are really doing that.

    我猜你们只有一小部分人,会真正这么做

    耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

  • The Under-20 World Cup draws only a fraction of the fans that the full World Cup will bring to South Africa, when hordes of supporters from 32 nations will descend on the southern end of the continent.

    VOA: standard.2009.10.12

  • 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

    耶鲁公开课 - 生物医学工程探索课程节选

  • I think its a major blow to the nations medical fraternity. It takes six years to produce a doctor, and within a fraction of a second, all that has disappeared. A week ago,Dr.Laroche was in Somalia and met with the minister of health.

    VOA: standard.2009.12.05

  • Those receptors, some fraction of them, are specific for the ligand that the pre-synaptic cell releases.

    这些受体 其中一部分,特异性地结合突触前细胞释放的配体

    耶鲁公开课 - 生物医学工程探索课程节选

  • By living at home,they will spend That's half the typical cost at a four-year state school, and a fraction of a private university's Adding room and food charges and fees at renowned universities can boost the bill as high as $50,000 a year!

    VOA: standard.2009.12.14

  • What I looked at--and I have this on the website, I have a chart showing corporate profits taxes paid, as a fraction of corporate profits for the United States since 1929.

    就我所观察...关于这点在网站上有说明,我有个图表展示了自从1929年以来,实缴企业所得税占公司利润的百分率

    耶鲁公开课 - 金融市场课程节选

  • Out of all the genes that are on the human genome which fraction is this particular cell using, which fraction is it expressing determines what proteins are present in the cell, determines what work or what activities the cell can engage in.

    人类基因组全部基因中的,特定细胞所表达的基因片段,细胞表达的是哪段基因,决定了细胞中存在什么样的蛋白,决定了细胞会有什么样的功能,或者参与何种生命活动

    耶鲁公开课 - 生物医学工程探索课程节选

  • You've learnt what the words mean, but you have abstract and unconscious rules that take these words, figure out the order, and in a fraction of a second, give rise to understanding.

    虽然你已经知道了这些单词的意思,但却是你所拥有的抽象且无意识的规则,让你认清单词,确认语序,然后在一瞬间让你理解整个句子

    耶鲁公开课 - 心理学导论课程节选

  • Your mortgage payment is constant through time but the fraction of it that goes to paying off principal versus interest changes through time and it just changes as dictated by this formula.

    抵押贷款每月还款是固定的,但是其中本金和利息的比例关系,会随时间而改变,这是由这个公式所决定的

    耶鲁公开课 - 金融市场课程节选

词组短语

volume fraction 体积分率,体积分数;容积率

a fraction of 一小部分;一部分;零点几

mass fraction n. 质量分数

ejection fraction 射血分数;射出分率

void fraction 空隙率;空隙分数;空隙组分

mole fraction 摩尔分数;克分子分数

molar fraction n. 克分子分数;摩尔分数

size fraction 粒级;颗粒组;粒度级份额

weight fraction 重量百分率;重量分率;重量分数

continued fraction 连分数,连分式

decimal fraction n. 小数;十进制小数

fraction defective [工业管理]不合格率;废品率;不良率

to a fraction [口语]完全地;地地道道地;百分之百地  

  更多收起词组短语
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