The probability density function (PDF) is constructed from the time distributions of signal and backgrounds and the relations among time, time uncertainty, mass, and mass difference variables.
根据信号、本底的时间分布以及时间、时间误差、质量、质量差等变量之间的关系，构建概率密度函数。
How could one explain this difference in mass?
那么要如何解释质量上的这个差异呢？
I am using fancy words today. And the moment of inertia — the difference with a mass is that the moment of inertia is defined about some axis.You choose an axis.
我今天措辞别致，转动惯量就是——，与质量不同，转动惯量的定义跟旋转轴有关，选定一个旋转轴。
When his team compared the more naturally active children with the less active ones, they were surprised to discover absolutely no difference in their body fat or body mass.
当他的球队相比，更自然的与社会上较积极主动的孩子，他们惊讶地发现自己的身体绝对没有脂肪或体重差别。
A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter.
为提高其精度，提出了一种高斯噪声背景下的科氏质量流量计相位差估计新方法。
The difference of vibration between a mass eccentricity rotor and an initial bend rotor is analyzed. The special balancing problems of rotors caused by initial bend are discussed.
阐述了转子带有初始弯曲与质量偏心引起的转子运动之间的差异及初始弯曲给转子平衡带来的特殊问题；
The body mass is increased remarkably after experiment, but the increasing amplitude in TAES group is the smallest, without significant difference.
实验后鼠体质量增加明显，而皮电刺激组增加幅度最小，差异无显著性。
It also contains fan curves defining volume or mass flow rate versus static pressure difference for selected industrial fans.
它也包含为了被选择的工业的未定定义相对于静态的压力差异的量或者大规模流量的未定曲线。
The grafting mass percent of connect black is more than of furnace black because of difference in carboxyl group content.
由于表面羧基含量的差异，接触法炭黑可以获得比炉法炭黑更高的接枝率。
And very strong chapter in many professions, include the electric equipment of the mass, depend the teacher only to teach on the platform, on the blackboard write, image difference.
并且许多专业性很强的章节，包含大量的电气设备，仅靠教师在讲台上讲授，黑板上写，形象性差。
The purpose is to determine the speed of the eluviation and release, as well as the release difference of the different mass ratio fertilizer that releases more slowly.
目的主要测定缓释肥料的淋溶释放速度，以及比较不同质量比的缓释肥料的释放差异。
PGF errors are a little difference between the two coordinates in lower levels, but PGF errors of the height coordinate are obviously smaller than those of the mass coordinate in higher levels.
两垂直坐标下气压梯度力计算误差在低层两者相差不大，但是往高层高度坐标的气压梯度力误差要明显小于质量坐标。
The capillary tube model in subcooling single-phase region and two-phase region was established, and the difference of mass flow rate is within 10% between the predicted and the measured values.
建立单相区和两相区毛细管模型，模型计算的毛细管质量流量与实验测量的质量流量差别小于10%。
There is essential difference between the mechanical condition of unloading engineering rock mass and loading engineering rock mass.
卸荷状态工程岩体的力学条件与传统的加载岩体有本质的区别。
Two signals from the mass flowmeter are filtered by no change of phase, and the phase difference is given by zero passage arithmetic.
两路信号数据采集后使用了无相位变化的滤波方法，通过过零点算法计算出得出相位差。
This difference in surface gravity is due to a number of factors - mass, density, and radius being the foremost.
地表重力的差异源于很多因素的影响——质量，密度，半径(这是最重要的因素)。
The text is detailed to study the deducing process of the nodal finite difference equation, and to study its application hi the rock mass engineering problems.
本文详细研究了节点有限差分运动方程的推导过程，以及在岩土工程问题中的应用。
There were no significant difference of the incidence of lobulated sign and pleural indentation sign and the size of the mass between two groups(P>0.05).
而肿块大小、分叶征及胸膜凹陷征在两组之间的出现率无明显差异（P＞ 0 ．05） 。
The difference of this chapter is that we use an optimized one-dimensional gel electrophoresis and liquid chromatography tandem mass spectrometry combined protein mixture identification technology.
所不同的是我们采用了优化的一维凝胶电泳和液相色谱串联质谱联合的复杂蛋白质混合物鉴定技术。
Two of the positions are normally used to determine air density based on the measured difference in mass between two air buoyancy artefacts.
二位置通常使用确定空气密度根据在大量上的被测量的区别在二空气浮力人工制品之间。
The main difference is between mass production or handmade.
之间的主要区别是大规模生产或手工制作的。
The difference between particle mass concentration and Bosch smoke number is indicated.
指出微粒的质量浓度与波许烟度的不同。
Although taking difference storage can save a mass of storage space, version accesses slowly.
若采用差值存储虽然可以节省大量的存储空间，版本的存取速度要受影响。
The results showed that the difference existed between male and female in elastic potential energy utilization ratio(higher for male)which positively correlated to the skill degree and body mass.
结果表明：弹性势能利用率存在性别差异，男性受试者弹性势能利用率高于女性，并与运动员等级、体重保持一定正相关；
The phase difference of mass unbalance and bend of rotor will affect the size of coupling zone and the coupling vibration in two coupling zones.
质量偏心与转子弯曲的相位差会影响耦合区的大小及耦合区内的耦合振动；
The result shows that EI fragmentation process of cholesterol esters is determined mostly by the steroid nucleus, and there is almost no difference among the mass spectra of various compounds.
结果表明：胆甾醇酯的EI质谱裂解途径主要由甾环决定，各化合物谱图之间几乎无差别；
In an equivalent dynamic simplified model of motor vehicle, the difference in vibration amplitude between first and second concentrated mass is quite great.
在汽车当量动力简化模型中，第一集中质量与第二集中质量之间振幅差值较大。
The difference between the two determinations of mass is that the first has nothing to do with the force of gravity while the second is based essentially on its existence.
这两种测量质量的方法的差异在于：第一种方法与重力没有任何关系，第二种则全靠重力的存在。
The difference between the two determinations of mass is that the first has nothing to do with the force of gravity while the second is based essentially on its existence.
这两种测量质量的方法的差异在于：第一种方法与重力没有任何关系，第二种则全靠重力的存在。
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