Then adopt GC/MS to analysis each fraction qualitatively and quantitatively , investigate the distribution situation that the main material in different temperature range.
然后采用GC/MS对各个馏份进行定性、定量分析，考察了主要物质在不同温度区间的分布情况。
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。
Each year, the fund distributes a fraction of its profits, averaged over five years, to every resident.
五年来，这个基金一直把部分利润平均分配给每个居民。
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。
Because cloud environments are virtualized, a fraction of the total CPU, memory, and disk storage is allocated to each user request.
因为云计算是虚拟化的，所以全部CPU、内存和磁盘存储的一部分被分配给每个用户请求。
The resource each WPAR receives in this approach is a fraction of its share of resource (CPU or memory) to the total shares of all currently active WPARs.
按照这种方法，每个WPAR接收的资源份额（CPU或内存）仅是当前活跃的所有WPAR的总份额的一部分。
Each screen was visible for only a fraction of a second, so the children didn't have time to count the dots. Each series of tests consisted of dozens of screens.
每一次屏幕展示都转瞬即逝，所以孩子们没有足够的时间去计算点状标记的数量，每个系列的测试都由许多的屏幕展示组成。
Some computers can become overloaded, so if you add more computers and combine load balancing into the solution, each computer takes a fraction of the load, leading to better response times overall.
有些计算机可能变得过载，所以如果增加更多的计算机，并在解决方案中增加负载均衡能力，让每台机器承担一部分负载，就会在整体上形成更好的响应时间。
Each screen was visible for only a fraction of a second, so the children didn't have time to count the dots.Each series of tests consisted of dozens of screens.
每一次屏幕展示都转瞬即逝，所以孩子们没有足够的时间去计算点状标记的数量，每个系列的测试都由许多的屏幕展示组成。
Each test requires time and effort when executed manually; by comparison, automated test take a very small fraction of the time and effort to execute.
当手动执行时，每个测试需要时间和努力，比较起来，执行自动的测试需要非常少的时间和努力。
The shuttle program's end leaves just a fraction of the flight opportunities astronauts usually have each year.
航天计划的结束给宇航员们留下了仅仅原有飞行机会的其中一小部分。
Pitch controller: to maximize lift as the wind speed changes, a controller can automatically rotate each blade anywhere from a fraction of a degree to multiple degrees per second.
间距控制：为了最大限度地根据风速变化提升发电效率，新型风力发电机上的控制器每秒钟都能够对每一片风叶进行任何角度的调整。
It’s just that the total area of sites with positive and negative charges are roughly equal (the two are typically within a fraction of a percent of each other).
只是带正负电的区域总面积是大致相当的（差别不超过千百分之一）。
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.
但是，眼睛必须去识别周围景象反射的细微光线，所以若要用光线来探路就需要远远比这多的能量了。
Although at least some fraction of each planet could harbor liquid water, it doesn't necessarily follow that they are habitable.
虽然每个行星的至少一部分可以容纳液态水，但它们未必是可居住的。
The impacts of the effective energy fraction and the thermal efficiency of each subsystem are also analyzed.
同时，分析了各子系统热效率及有效能分数对总热效率的影响。
It was found that at each doubling in a significant fraction of cells, the distribution of DNA between sister cells is asymmetric.
结果发现在细胞的重要部分每一份的倍增，其DNA在两个子细胞中的分配是不对称的。
Left ventricular end diastolic volume (LVEDV), left ventricular end systolic volume (LVESV), left ventricular ejection fraction (LVEF) and cardiac events in each group were followed up.
随访两组患者的左室收缩末期容积(LVESV)、左室舒张末期容积(LVEDV)、左室射血分数(LVEF)及心脏事件。
The quality fraction of the water of each production processing link of the petrochemical profession crude oil of our country is measured mainly to rely on original distillation method.
我国石油化工行业原油各生产加工环节的水的质量分数计量主要是靠原始的蒸馏化验方法来完成。
Fraction, the entering of of 2 each close together units all of rates is 10. The decimal point right side first is very, the 2nd is 100 cents.
小数，每相邻2个单位之间的进率都是10。小数点右边第一位是十分位，第2位是百分位。
The cable line had brought the two continents so near that people could begin to talk to each other across the Atlantic in a fraction of a second.
电缆线缩短了两大洲之间的距离，从而使人们开始能够在瞬间隔着大西洋相互交流。
Today, the software has already become science and the technique each realms, the industry sums importance fraction of the social each section indispensability.
今天，软件已经成为科学和技术各个领域、工业和社会各个部门不可缺少的重要部分。
Distillation to separate volatile chemical substances in which the products are collected in a series of separate fractions, each with a higher boiling point than the previous fraction.
分离易挥发的化学物质的蒸馏法，其中生成物被收集在一系列单独的馏分里，每种馏分的沸点都比未分馏前高。
"I would not say it's not serious, because in China even the smallest fraction of the population is thousands and thousands of people, and of course each individual is important, " Ms.
“我不会说这个问题不严重，因为在中国，即使是最小的人口比例也是成千上万的人，当然每个人都是重要的，”李萱说。
The first factor was the number of stars born each year. The second was the fraction of stars that had planets.
第一个因素是，每年会诞生多少颗新的恒星，第二个因素是，有多少颗恒星拥有行星。
Each such experiment generates a large amount of data, only a fraction of which comprises significant differentially expressed genes.
每个这种实验产生了大量数据，它们中仅仅一部分组成了显著差异表达基因。
Amino acid profile of the isolates indicated that the essential amino acid of each protein fraction nearly reach to 50%.
氨基酸检测表明菜籽分离蛋白氨基酸组成独特，平衡良好；必需氨基酸含量接近50%。
Left atrial diameter (LAD) and ejection fraction (ef) of each group were measured by echocardiography respectively.
同时应用心脏超声测量各组病人左心房内径以及左心室射血分数。
Element approach is employed, and the amount of each component holdup is calculated element by element with a proper void fraction model.
将换热器分解成若干微元，选用恰当的空泡数学模型，计算各组分在换热器中的滞留量。
Element approach is employed, and the amount of each component holdup is calculated element by element with a proper void fraction model.
将换热器分解成若干微元，选用恰当的空泡数学模型，计算各组分在换热器中的滞留量。
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