全部

1·The fraction was then multiplied by 100 and rounded to the nearest half or whole number.

该分数然后被乘以100，再四舍五入成半数或者整数。《柯林斯英汉双解大词典》

2·Their economy is still a fraction of ours.

他们的经济仍然是我们的一部分。

3·It's usually a small fraction of the total.

它通常只是总数的一小部分。

4·This represents only a fraction of the couples who want a divorce.

这只代表了小部分想离婚的夫妇。

5·Only a small fraction of the creatures that die are preserved in this way.

死去的生物中也只有一小部分被这样保存下来。

6·You may also want to only do detailed logging on a random fraction of requests and extrapolate from there.

您可能还希望仅对请求的随机部分进行详细的日志记录，并从那里进行推断。

7·Unless smokers are consistently located near more hospitable warm-water vents, chemosynthesis can account for only a fraction of the vent faunas.

除非烟囱始终位于更适宜的暖水喷口附近，否则化学合成只能占喷口动物群的一小部分。

8·If we could power such an elevator with solar energy, we could simply rise up into space for a fraction of the cost of a trip by rocket or shuttle.

如果我们能利用太阳能为这样的电梯提供动力，我们只需花费乘坐火箭或航天飞机旅行费用的一小部分就能进入太空。

9·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。

10·However using light to find one's own way around requires vastly more energy, since the eyes have to detect the tiny fraction of the light that bounces off each part of the scene.

然而，利用光来找到自己的方向极大地需要更多的能量，因为眼睛必须检测从场景的每个部分反射的光的极小部分。

分数

1·If using the ICUMSA tables, he or she would report in mass fraction.

如果使用国际糖分析统一方法委员会表，他或她将以质量分数报告。

2·Model CR118 has a Fraction to Decimal Conversion Chart and Trigonometric Ratio Equations etched on the front side.

CR118 模型的正面刻有一个分数到十进制的转换图和三角比公式。

3·And for each component we have to describe its mole fraction in that particular phase.

对每一个组分我们都要知道，它在各个相中的摩尔分数。

4·You could think of this correspondence as a buddy system in which each natural number is paired with some positive fraction, and vice versa.

可以把这种对应看作是各负责另一人之安全的两人同行制，每一个自然数都与某个正分数配对，反之亦然。

5·And the point here is that unlike this case, where you have a linear relationship, the relationship between the pressure and the liquid mole fraction isn't linear.

关键点在于与这个情况不同，这里我们有的是一个线性的关系，压强和液相摩尔分数的关系不是线性的，我们仍然可以把它画出来。

部分

1·You may also want to only do detailed logging on a random fraction of requests and extrapolate from there.

您可能还希望仅对请求的随机部分进行详细的日志记录，并从那里进行推断。

2·Yet this represents only a fraction of the couples who want a divorce.

然而，这些只是代表了部分那些想离婚的夫妇。

3·But when we started quantifying their absorption, we realized that more light could be absorbed than predicted by the wire-packing fraction alone.

但是当我们开始确定它们的吸收率时，我们意识到仅硅线包装部分就能吸收比预测量更多的光。

4·But meditation is a much broader term than many people realize, and the reverential monk image respresents only a minute fraction of what the world of meditation actually consists of.

但是，打坐是一个广义词，比许多人理解的要广泛得多，虔诚的僧侣形象代表的仅是打坐世界实际包含的一个微小部分。

5·Knowing what a fraction represents is one thing, the authors say, but repeatedly seeing and manipulating all those fractions by slicing and cloning drives the concept home once and for all.

知道一个部分代表什么是一回事情，作者说，但通过切片和克隆来反复看见和操作所有的部分可以一劳永逸。

馏分

1·Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.

用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。

2·Fuel used for internal combustion in diesel engines; usually that fraction which distills after kerosene; similar to gas oil.

用于在柴油机内部燃烧的燃料，一般是在煤油以后蒸馏出来的馏分，与瓦斯油类似。

3·Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.

综述了裂解汽油重质馏分增产BT X芳烃的技术进展以及与此相关的加氢脱烷基和非芳烃加氢裂解技术。

4·Aryl isoprenoid compounds in the aromatic fraction of sedimentary organic matter have been regarded as a biomarker that indicates a saline and strongly reducing sedimentary environment.

芳基类异戊二烯化合物被认为是高盐和强还原沉积环境中沉积有机质芳烃馏分中的特征性生物标志物。

5·The said catalyst can be used for hydrotreating process of fraction of petroleum, especially for hydrodesulphurization and hydrodenitrification process of middle distillate oil .

该催化剂可以广泛的用于石油馏分的加氢处理过程，特别适合于中间馏分油的加氢脱硫、加氢脱氮和加氢脱芳过程。

分式

1·There are many, but one plausible rule is based on the idea that weight and threshold modification should be determined by a fraction of (t - y).

有很多，不过有一条似乎合理的规则是基于这样一种思想，即权系数和阈值的调整应该由分式(t - y)确定。

2·This article defined constant in numerator of simplest fraction by the way of resolve proper fraction to simplest fraction.

本文用分解真分式为最简分式的分解基本定理来确定最简分式分子里的常数。

3·The two methods of model simplification are presented for large scale systems, they are the least square approximation and the rational fraction approximation.

本文针对大系统的频域模型简化提出了两种方法：最小二乘近似法和有理分式近似法。

4·A new continued fraction form of the mapping function deduced from the generator function method is applied into both the atmospheric delay and the astronomical refraction.

介绍了由大气折射母函数方法引出的大气延迟新连分式映射函数和天文大气折射的映射函数方法。

5·This paper gives a practical algorithm for partial fraction expansion of a rational function with multiple poles without derivative evaluation.

对具有多重极点的有理函数，本文给出了部分分式展开的实用算法，该算法不需求导数值。

小部分

1·She didn't eat unhealthily – the rest of the family ate exactly the same meals, and did a fraction of the exercise she did.

她没有吃不健康的的东西 - 和家庭的其余成员吃完全一样的饭，做过小部分锻炼的她。

2·He will probably do a small fraction of that time-perhaps a decade-though a sentencing date has not yet been set.

实际获刑可能只是其中极一的小部分——也许10年——虽然宣判日期尚未确定。

3·Nearly a third of the world's population is infected with the bacterium that causes tuberculosis, although active TB only develops in a fraction of those cases.

几乎世界上三分之一的人都被导致结核病的细菌感染，尽管有活性的结核杆菌只在小部分的病例中生长。

4·I copied the diffuse texture into the Translucency slot, and tuned the fraction level to achieve a good balance.

我把漫射纹理复制到半透明处，并调整了小部分，得到一个很好的平衡。

5·Only a fraction of breast cancers result from an inherited gene mutation.

乳腺癌只有小部分是遗传自基因突变。

分率

1·The flash model with constant volume was adopted, so the vapor fraction and the pressure of each stage could be acquired precisely and exactly.

采用定容闪蒸模型，保证了气化分率、压力计算的准确、快速；

2·Considering the influences of the particle volume fraction and the distribution of particle size on the flow.

考虑粉粒体积分率及粒径分布对流动的影响。

(1)volume fraction体积分率，体积分数；容积率

(1)a fraction of一小部分；一部分；零点几

(1)mass fractionn. 质量分数

(1)ejection fraction射血分数；射出分率

(1)void fraction空隙率；空隙分数；空隙组分

(1)mole fraction摩尔分数；克分子分数