名词 division part section segment portion

名词 integer

1. She spends only a fraction of her earnings.
    她只花了所赚的钱的一小部分。

2. The story does not contain a fraction of truth.
    这故事没有一点真实性。

3. fraction的意思

3. He has done only a fraction of his homework.
    他只做了家庭作业的一小部分。

1. fraction

1. 分数：1)分数(fraction)分子为基数词,分母为序数词并有复数. 1)英语序数词1-19除第一(first),第二(second),第三(third)有特殊形式外,其余均由基数词后加-th 构成. 1)分数(fraction)分子为基数词,分母为序数词并有复数.

2. 部分：小蛇在前才产卵(spawn) 专家爱打人(spank),天鹅爱打扮(swank) 妈妈不开心(mump),不要去碰她(bump),哥哥大傻瓜(gump),长个大肿块(lump),丰满才漂亮(plump),死了才脱落(slump) a 部分(fraction)i 摩擦(friction),

3. 小数：(A)若BASE=2,则小数(fraction)的第1个位元必须为1 (B)若BASE=8,则小数(fraction)的第3个位元必须不能为000 (C)若BASE=16,则小数(fraction)的第4个位元必须不能为0000 (D)以上皆是260 /D以下何者不是计算机中负整数的表示方法?

1. TiO 2 and X Al 2O 3 Y TiO 2 Z SiO 2 coatings(X =0￣0.30, Y =0.25￣0.60, Z = 0.20 ￣0.65 molar fraction) with thickness of 50￣90nm were prepared on microscope glasses by dip coating using an alkoxide base sol gel method.
    载玻片在金属醇化物的溶胶中浸涂、热处理，获得厚度为50～90nm的TiO2和XAl2O3－YTiO2－ZSiO2涂膜（X＝0～30，Y＝0.25～0.60，Z＝0.20～0.65，摩尔分数）。

2. With increasment of size and volume fraction of WCp, crackes pregnant time is lengthend and length of crackes is reduced.
    随着颗粒尺寸和颗粒体积分数的增加，裂纹出现的孕育期延长，裂纹长度减小。

3. fraction在线翻译

3. Therefore, 30 to 35% of bone is collagen with a tiny fraction of other compounds.
    因此，骨的30%-35%是骨胶原并含有一小部分的有机化合物。

4. fraction的解释

4. When a bank has millions of customers, it only takes a fraction of one percent to oblige for the fraud to succeed (according to Websense, around four percent of polled individuals have fallen for a phish at least once, and clicked a link to a fraudulent Web site while at work).
    当一个银行有上百万的客户，迫使欺骗成功的只占1%的小部分（按照Websense，大约4%被民意测验的个体已经中了phishing至少一次，在工作时点击了到欺骗性网页的链接。

5. Keywords rare earth element; neutron activation analysis; enriched stable isotope tracer; subcellular fraction
    稀土元素；中子活化分析；富集稳定同位素；亚细胞组分

6. danci.911cha.com

6. The optimal conditions were obtained, which were as follows:the mass fraction of glucose was 35%, the input rate of O2 was 80 L/h, and the mass ratio of Pd-Bx/C to glucose was 2%.
    通过实验得到了合成葡萄糖酸钾的工艺技术条件，适宜的工艺参数为葡萄糖的质量分数35%；氧气输入速率80 L/h；催化剂Pd-Bx/c的质量为原料葡萄糖的2%。

7. The degree of BMIPF6 dissociation incereases with diluent content, which is about 71％ at a mole fraction of 0.45. The effect is especially distinct when PC is used as diluent, owing to its high dielectric constant.
    自由阳离子与阴离子之机率随稀释剂含量增加而提升，其值约为71％（莫尔分率45％），其中以PC效果最好，可能是因为其介电常数值最大所致。

8. Changes in morphological indexes, chlorophyll mass fraction, malondialdehydel molal concentration and protective enzyme activities of Hosta×hybrida'So Sweet', Aspidistra elatior'Punctata', Speirantha gardenii with shading treatments of 50%, 75%, 90% and a control of 0% were studied using the subordination function method.
    对花叶玉簪甜心Hosta×hybrida 'So Sweet'，花叶蜘蛛抱蛋Aspidistra elatior 'Punctata'和白穗花Speirantha gardenii等3种地被植物进行不同程度遮光处理，研究了遮光条件下3种植物形态指标、叶片叶绿素质量分数、丙二醛质量摩尔浓度和保护酶活性的变化。

9. The capacitive sensor can measure the mass fraction of water in oil through the great different of di2 electric between oil and water.
    电容式传感器利用油与水介电常数差别较大的特性，可测出油品中水的质量分数。

10. fraction

10. There are good reasons -- from academic studies to the sheer ubiquity of prostitutes -- to believe that this heinous practice is relatively isolated and that only a small fraction of prostitutes are coerced into prostitution.
    从纯学术的研究到观察无所不在的妓女们，已经有充分的理由相信：卖淫，这种令人憎恶的行为是相对孤立的，只有很小以部分妓女是被逼良为娼的。

11. fraction

11. As the mass fraction of CaP was 7.0%, the mechanics properties of hybrid membrane were optimum with the tensile strength of 54.42 MPa, the elasticity modulus of 4045.72 MPa and the extension rate at break of 4.85%.
      当磷钙的质量分数为7.0%时，杂化膜的力学性能最佳，其拉伸强度为54.42MPa、弹性模量为4045.72MPa、断裂伸长率为4.85%。

12. 222Rn is formed through radioactive decay of ~(226)Ra contained inparticulates of soil and building materials and a fraction of the recoiledradon atoms enter into the fluid of particulate space of soil and buildingmaterials.
      土壤和建材的氡析出能力直接与其镭含量相关，镭经放射性衰变生成的氡，一部分进入颗粒间隙的流体中，成为可以自由扩散的氡。

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13. Having a frequency which is a fraction of a fundamental.
      频率为基波的几分之一的谐波。

14. In other words it's a measure of the fraction of undesired by-products.
      换句话，它是不希望有的副产品的生成分率的度量。

15. This fraction contained three proteins with molecualr masses of from 20 to 70 kDa.
      如能 从看图 2，此部分包含与 molecualr 群众的从 20 到 70 kDa 三种蛋白。

16. It is found that the crystalline fraction increases with decreasing the hydrogen flow rate and reaches a maximum value at a low hydrogen flow rate.
      以SiCl4和H2为气源，用等离子体增强化学气相沉积技术，在300℃的低温下，研究不同的氢流量对纳米晶硅薄膜生长特性的影响。

17. 911查询·英语单词

17. Focusing on this problem, a modal parameters identification algorithm based on left matrix fraction description of FRF was proposed.
      针对该问题，提出一种基于频响函数左矩阵分式模型的模态参数识别方法。

18. Within the number of theoretical trays of main column 55 and number of theoretical trays of side column 11, the influence of mass fraction of water in acetonitrile, mass ratio of solvent to feed, reflux ratio and distribution ratio on the separation efficiency of the divided wall extractive distillation column was analyzed with Sensitivity model.
      在主塔理论板数55；副塔理论板数11的情况下，利用灵敏度分析模块分析了乙腈含水量、溶剂比、回流比、分配比对分离效果的影响。

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19. The results show that the bending moments at x and y directions may be described by the cosine and sinusoid curves, respectively. The amplitude of the bending moment decreases with the increase of the fraction of soft soil on the excavation face.
      结果表明：刀盘平面内2个方向的弯矩与刀盘旋转角分别呈正弦和余弦曲线关系；弯矩波动振幅随撑子面内软土面积分数的增加而降低；当刀盘截面圆内软土面积分数为50%时，其弯矩最大。

20. fraction的反义词

20. With a constructed theorem, the author comes to a conclusion that this method, in a sense, equals to the algorithm of the continued fraction.
      通过构造的一个定理对这个算法进行的分析讨论证实，闰周算法是一种很好的实数有理逼近算法，事实上，从某种意义上讲，它与连分数展开算法是等价的。

1. 少量;小份;一点儿
    A fraction of something is a tiny amount or proportion of it.

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    e.g. She hesitated for a fraction of a second before responding...
           她在回答之前犹豫了一下。
    e.g. Here's how to eat like the stars, at a fraction of the cost...
           这就是如何花少量钱却能像明星一样吃喝的方法。

2. 分数
    A fraction is a number that can be expressed as a proportion of two whole numbers. For example, ½ and ⅓ are both fractions.

    e.g. The students had a grasp of decimals, percentages and fractions.
           学生们掌握了小数、百分数和分数。

1. a small part or item forming a piece of a whole

2. the quotient of two rational numbers

3. a component of a mixture that has been separated by a fractional process

1. perform a division

    e.g. Can you divide 49 by seven?

    Synonym: divide