constant quantity

英 [ˈkɒnstənt ˈkwɒntəti] 美 [ˈkɑːnstənt ˈkwɑːntəti]

恒量;常数



双语例句

  1. If you have a quantity which is constant over any closed path, that quantity is a thermodynamics state function.
    如果有一个物理量,对任何闭合回路积分是常数,这个物理量就是一个热力学态函数。
  2. An automatic constant pressure glue feeding device ensures proper viscosity and good quantity of the adhesive tape.
    自动恒压给胶装置保证了胶粘带粘度合适,质量优良;
  3. With the constant high-temperature bonding-agent, the relationship was introduced between the quantity of bonding-agent and strength, porosity, porous diameter, infiltration.
    主要研究了高温粘结剂的加入量对制品的强度、平均孔径、孔隙率、渗透性等性能的影响。
  4. And that implies that since the quantity we want is given by this quantity, which is zero times a constant, the quantity we want is also zero.
    因为我们需要的量,是由这个量乘以一个常数,因为这个量是零,因此我们需要的量也是零。
  5. For n pentanol, the composition of the products remained constant when the quantity of sodium was enough.
    对正戊醇而言,钠的用量达到一定量时,还原产物的组成近似恒定。
  6. The constant of electrostatic charge decay time is an important physical quantity that can describe the electrostatics property of materials.
    静电衰减时间常数是定量描述材料静电性能的重要物理量,可以通过测量静电电荷衰减时间达到测量静电的目的。
  7. By introducing the constant strain as another basic unknown quantity besides the rigid displacement at centroid of block elements, the elasticity of bock elements can be considered and the precision are improved.
    引入块体的常应变作为基本未知量,从而使计算能够考虑块体的弹性,大大增加了计算的精度。
  8. With the constant development of social and economic globalization, the quantity of exports and imports in China are increasing and, therefore, a large number of brand names in English and Chinese need translating.
    随着社会经济全球化的不断发展,中国进出口商品的数量日益增长,因此有大量的汉英商标词需要翻译。
  9. In this paper, we put forward a constant quantity method of selecting coal layer with fuzzy classification by means of coal deposit factors and so on.
    采用模糊划分(软划分)法,按煤层赋存等因素,给出选择煤层回采工艺的定量方法。
  10. Conclusion Administration with CIA has advantage of steady speed, constant quantity, and stable drug consumption in unit time and this method of administration is security, reliability, convenient and effective.
    结论采用CIA给药具有恒速、恒量,单位时间内用药量稳定的特点,是一种安全可靠、简便有效、省时省力的给药方法。
  11. In water supply system, water supply in constant pressure means that terminal pressure keeps constant all the time when the quantity of dispended water varies.
    在供水系统中,恒压供水是指在供水网系中用水量发生变化时,出口压力保持不变的供水方式。
  12. Basing on the permeating power of helium through glass, we have derived the dynamic equation for the pressure of He in a He-Cd laser and the replenishing equations for replenisher of He at constant temperature and constant quantity.
    根据玻璃渗氦特性,导出了氦&镉激光器氦气压动态方程,氦补充器恒温补充方程和恒量补充方程。
  13. It is indicated that the frequently occurring cancer region lacks or severely excessively has some kinds of small quantity of elements, apart from serious pollution of water and soil and anomalous constant quantity of composition.
    表明癌症高发区除水土严重污染,许多常量成份出现异常外,一些微量元素还明显缺少或严重超量。
  14. It describes system hardware structure, operation process and controlling means, and how to control with harmony between these devices in detail. It realizes constant voltage automatic control supporting water, and improves the quantity of supporting water.
    详细论述了系统硬件结构、操作流程和控制方法,以及各器件之间的协调控制方法,实现了对供水的恒压自动控制,提高了供水质量。
  15. According to some disadvantages in the disposal process of the perturbation method, the concepts of perturbation quantity, constant quantity and stepwise disposal have been introduced.
    本文针对目前电磁理论微扰法处理中的某些不足,提出微扰量、不变量和逐级处理这三个概念。
  16. The article focuses on quantity analysis, discussion of using constant quantity instrument to do semimicro chemical analysis experiment.
    本文围绕定量分析实验中,利用常量仪器进行半微量化学分析进行探讨。
  17. Working principle of the control circuit is presented, expressions for calculating constant current value of its coil and constant current surplus quantity are derived and calculating expressions of clamping voltage and current break protecting time of the circuit are also given.
    介绍了该控制电路的工作原理,导出了其线圈恒流值计算式和恒流裕量计算式,并给出了该电路的钳位电压和停车断电保护时间计算式。
  18. This model assumes a different discount rate between high growth stage and constant stage by means of forecasting corporation's future free cash flow quantity. The total discount value is the internal value of enterprise.
    该模型是通过预测企业未来各年份的股权自由现金流量,利用高增长时期和稳定增长时期不同的贴现率进行贴现,它们的贴现值总和即为企业的内在价值。
  19. Reasonable temperature control of strict science is key that the constant temperature cold storage assurance merchandise stores the quantity.
    规范合理,严格科学的温度控制是恒温冷库保证商品储藏质量的关键。
  20. The simulation results demonstrate that the method has advantages of constant parameters, small calculation quantity, fast-speed and high-accuracy, it is good at real-time predicting tracking.
    仿真结果说明,该方法参数固定、计算量小、速度快、精度高,利于实时预测跟踪。
  21. Applying the mass heat capacities at constant pressure to heat balance calculation, the recycle quantity of reaction mixture, an important design parameter of continuous esterification reactor, and the mass of heat medium were acquired.
    把质量定压热容应用于热平衡计算,求得了连续酯化反应器的重要设计参数:循环量和加热器中加热介质的进料量。
  22. Though the most rigorous arable land protection system is adopt in China, there are still many problems in the arable land utilization and management, while constant quantity decrease and overall quality degradation represent the major ones.
    尽管我国有着世界上最严格的耕地保护制度,但是,当前我国的耕地利用与管理存在诸多突出问题,主要表现为耕地数量不断减少和耕地质量总体水平下降。
  23. The relation between optimizing rural industrial structure and rural economic constant development is illustrated from the point of quantity and quality.
    通过从定性与定量两个角度阐明了农村产业结构优化与农村经济可持续发展的互动关系。
  24. Extension of the linear concentration rules at constant partial molar quantity φ_i
    偏摩尔量φi恒定条件下线性浓度规则的扩展
  25. The addition of drag reduction agent improves transport capacity greatly, reduces transport cost, makes flexible transport of oil possible and reduces bearing pressure of old pipeline in constant flow quantity.
    减阻剂的使用大大提高了管道运输的能力,降低了运输成本,使得油品弹性运输成为可能,减小了恒定流量老化管道承受的压力。
  26. But with the constant increase of amount of information and user quantity, the bandwidth bottleneck of Internet is more and more serious, at the same time the security question of the information transmission is outstanding day by day too.
    但随着信息量和用户量的不断增大,互联网的带宽瓶颈越来越严重,同时信息传输的安全性问题也日益突出。
  27. Researching on Semimicro Chemical Analysis Experiment With Constant Quantity Instrument
    用常量仪器进行半微量化学分析实验的研究
  28. The basic idea of algorithm is: constant quantity of virtual pheromone spread in the swarm robot system; after each node gets same quantity of pheromone, robot can estimate the system size based on the density of pheromone.
    算法的基本思想是:总量恒定的虚拟信息素在整个群体机器人系统中扩散;所有个体持有的信息素量基本相等后,机器人可以根据信息素的浓度估算群体的规模大小。
  29. Adsorption rate constant and equilibrium adsorption quantity increases with increases of ionic radius.
    吸附速率常数、平衡吸附量随着离子半径增大而增大。

英英释义

noun

  1. a quantity that does not vary

      Synonym:    constantinvariable