算术和初等代数中普通的数通称纯量。
The ordinary numbers of arithmetic and elementary algebra are known as scalars.
数学是研究纯量之科学。
介绍环境流场中的动量及纯量传输，主要着重于河川和湖泊系统的探讨。
Introduction to momentum and scalar transport in environmental flows, with emphasis given to river and lake systems.
如果纯量场变化缓慢，它就会有固定的大小，而且没有方向性，就像一个常数一样；
If a scalar field changes slowly, it resembles a constant, both in its fixed magnitude and in its lack of directionality;
在这样的情况下，由于纯量场是爱因斯坦宇宙常数最简化的归纳，因此它会产生作用。
In these contexts, the fields work because they are the simplest generalization of Einstein's cosmological constant.
研究了一类纯量形式非线性积分微分方程周期边值问题，利用上下解法证明了解的存在性。
The existence theorem of a class of periodic boundary value problems for first order nonlinear integrodifferential equations is obtained through the method of lower and upper solutions.
导出了卡尔曼滤波应用于GPS监测系统的状态方程和观测方程的纯量形式和矩阵形式，给出了系统的滤波方程。
This paper puts forward the state equation and observation equation in matrix and simple, and gives the system filtering equation when Kalman filtering is applied to the GPS monitoring system .
介绍了对称广义拟向量平衡问题，并且通过非线性纯量函数，利用不动点定理，证明了对称广义拟向量平衡问题解的存在性定理。
In this thesis, the definitions of Levitin-Polyak well-posedness are extended to vector equilibrium problems and two classes of generalized vector quasi-equilibrium problems.
给出了超有限因子到其中的套代数的对角上的忠实正常的条件期望的一个刻画，证明了超有限因子中的套代数的中心恰好是纯量构成的。
The description is given for the faithful normal conditional expectation from a hyperfinite factor onto the diagonal of nest algebra of the hyperfinite factor.
孩子花的时间等量情况下，近视和所做的“纯工作”量是没有相关性的。
Among children who spend the same amount of time outside, the amount of near work has no correlation with nearsightedness.
据报道，由于钙的流失少，纯素食者需要食用的钙比杂食者少，而动物蛋白摄入量高会造成钙流失。
It has been reported that vegans may need to consume less calcium than omnivores due to lower levels of calcium depletion, which can be caused by a high intake of animal protein.
包括可口可乐和百事两大巨头在内的饮料生产商将在初中、小学停止销售含糖苏打汽水，在高中减少汽水的销售量，取而代之的是水、纯果汁和减肥饮料。
Soft drink makers, including giants Coca-Cola and Pepsi, will stop selling sugary soda in elementary and middle schools.
由于传统酸洗精制工艺的限制，焦化纯苯的含硫量高，其市场竞争力难以与石油苯相匹敌。
Due to the limitation of the traditional pickling process, the sulfur content of coking benzene is high, and its market competitiveness is difficult to match that of petroleum benzene.
通过计算实例，比较了纯信赖域算法与组合算法的计算工作量。
Numerical example is presented to compare with pure trust region method and combining method for calculation.
注：表中施肥定额是指尿素的纯N量和磷酸一铵的纯P2O5量。
Note:Fertilizer quotas is refers to the pure N quantity and the pure P2O5 quantity.
本文提出用盛有纯丙酮的丙酮收集瓶测定丙酮收集量的概念及方法，并建立了相应的数学模型。
This paper gives the concept and method of testing acetone escape quantity with acetone-collecting bottle which contains pure acetone, and has built up the corresponding mathematical models.
该文对仙人掌汁的制备，仙人掌汁的添加量、添加方法和时间等工艺参数的优化设计，及纯生啤酒酿造进行了探讨。
This paper discussed the cactus juice preparation and draft beer brewing method, and optimized the juice addition amount, time and method, and other processing parameters.
模糊PI控制器具有鲁棒性强、控制灵活等优点，但是将其应用于纯迟延系统时超调量较大、响应速度慢。
Fuzzy PI controller has good robustness and flexible control, but it has maximal overshoot and slow response when used in the process with large time delay.
所制备的电极具有载铂量低、催化活性高的特性，比纯铂片对电极以及热解法制备的载铂对电极具有更高的活性。
The present electrode had the characters of low platinum loading and high catalytic performance which was higher than counter electrodes prepared by thermal decomposition and platinum foil.
脱氧剂用于脱除气体中的微量氧气以提供含氧量极微的高纯气体。
Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.
通过模型的外检验，蓄积平均精度可达90%以上，林分纯生长量的估计精度可达80%以上。
Through the model external-test, the average precision of volume model was over 90% and the estimation precision of stand net growth was over 80%.
配置法是以满足纯插值约束条件的方式，寻求算子方程近似解的方法，且具有无需计算数值积分、计算量小、收敛阶高等优点。
The collocation method is a numerical method which search for the approximate solution of the equation by way of meeting pure interpolation condition.
结论：产科的全程护理缩短了产妇产后泌乳的时间，增加了泌乳量，为纯母乳喂养的成功创造了良好的条件。
Conclusion: the whole-course obstetrical nursing can shorten the period of puerperal lactation of colostrums and increase the amount of milk.
掺杂邻菲咯啉的混合l B膜荧光强度比纯膜强，但不是邻菲咯啉加入的量越多发光性越强。
The films doping o-phenanthroline (abbreviated as phen) made increasing in the relative intensity of fluorescent emission behavior that of pure LB films, but the large amount of phen was not better.
整体来说，这次的雪量中到大，18日是纯雪最大的一天。
Overall, the amount of snow is moderate to large, and Jan. 18 witnessed the greatest snow amount.
采用差示扫描量热仪(dsc)和热失重分析仪(TGA)研究了环氧沥青的固化行为，玻璃化转变和热稳定性，并与纯沥青进行了比较。
The cure behavior, thermal stability and glass transition behavior of epoxy asphalts were investigated by using differential scanning calorimeter (DSC) and thermogravimetric analysis (TGA).
基于纯压缩原点竖向刚度和偏压原点刚度理论，提出了预测橡胶座压缩变形量的计算理论。
Based on the basic concept and calculating theory suggested newly, the deformation calculating theory related to pure compression state and shear compression state of isolating bearing is established.
方法具有标样制备简单、消耗纯稀土量少、标准样片易保存、制样成本低等优点。
This method is characterized as it is low cost, economic and simple in standards preparation, and standards can be easily preserved.
在实验室中制备出含碳量低于0.025％合格的工业纯铁。
The qualified industrial pure iron whose carbon content is below 0.025% has been made in laboratory.
在实验室中制备出含碳量低于0.025％合格的工业纯铁。
The qualified industrial pure iron whose carbon content is below 0.025% has been made in laboratory.
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