constants

英 [ˈkɒnstənts] 美 [ˈkɑnstənts]

n.  常数; 常量
constant的复数

柯林斯词典

  1. ADJ 持续不断的;重复的;一直存在的
    You use constant to describe something that happens all the time or is always there.
    1. She suggests that women are under constant pressure to be abnormally thin...
      她暗示说女性总是处在保持身材异常瘦削的压力之下。
    2. Inflation is a constant threat...
      通货膨胀始终是个威胁。
    3. He has been her constant companion for the last four months.
      4个月来，他一直陪伴在她身边。
  2. ADJ-GRADED 恒定的;不变的
    If an amount or level is constant, it stays the same over a particular period of time.
    1. The average speed of the winds remained constant.
      平均风速保持稳定。
  3. N-COUNT 恒定物;常数；常量；常项
    A constant is a thing or value that always stays the same.
    1. In the world of fashion it sometimes seems that the only constant is ceaseless change...
      在时装界，有时似乎唯一永恒不变的东西就是不断的变化。
    2. Two significant constants have been found in a number of research studies.
      若干研究已经发现了两个重要常量。

    4. You can use constant, continual, and continuous to describe things that happen or exist without stopping. You describe something as constant when it happens all the time or never goes away. He was in constant pain. ...Eva's constant criticism. Continual is usually used to describe something that happens often over a period of time, especially something undesirable. ...his continual drinking. ...continual demands to cut costs. If something is continuous, it happens all the time without stopping, or seems to do so. ...days of continuous rain. ...a continuous background noise.
    constant, continual 和 continuous 均可用来描述不断发生或一直存在的事物。constant 表示一直在发生或从未消失：He was in constant pain (他的疼痛一直没有消停)，Eva's constant criticism (伊娃没完没了的批评)。continual 通常用来形容一段时期内经常发生的事，尤其是令人讨厌的事：his continual drinking (他经常饮酒)，continual demands to cut costs (不断要求削减成本)。continuous 表示一直没有间断，或者貌似如此：days of continuous rain (淫雨霏霏的日子)，a continuous background noise (持续不断的背景噪音)。

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双语例句

  1. Two significant constants have been found in a number of research studies.
    若干研究已经发现了两个重要常量。
  2. These should be four undetermined constants in the displacement function.
    位移函数中应有四个未定常数。
  3. Various fonts are declared as static constants in this class.
    各种字体都在这个类中声明为静态常数。
  4. The header files under/ usr/ Include/ limit. h and ulimit. h define these constants.
    usr/Include/limit.h和ulimit.h下的头文件定义了这些内容。
  5. It's used for objects such as string constants and classes.
    它用于诸如字符串常量和类之类的对象。
  6. The buyer and address are constants; they're the name and address of the sample company.
    买主和地址是不变的，即示例公司的名称和地址。
  7. The syntax and semantics for defining constants in IDL are identical to C++.
    在IDL中定义常数的语法和语意与C++一样。
  8. You can declare class-level members and constants, private or public methods, and so on.
    您可以声明类级别的成员和常数、私有或公共方法等。
  9. The newest experimental results of weak interaction constants defined in neutron decay and neutron electrical dipole moment are given.
    列举了中子衰变弱相互作用常数和中子电偶极矩的最近测量结果。
  10. The results indicated that the equilibrium constants are not sensitive to both solvents and reaction temperature.
    结果表明，平衡常数对溶剂和反应温度都不敏感。
  11. The evaluation of uncertainty of these physical-chemical constants determined was carried out.
    对上述测定的物理-化学常数进行了不确定度评定。
  12. In this work, the copper binding capacity of several complexing agents of known stability constants was determined.
    在这一工作中，测定了几种已知稳定常数的络合剂对铜的束缚能力。
  13. Unitarity Bounds, Higgs, its Coupling Constants and Limit on its Mass.
    么正极限，希格斯粒子，它的耦合常数和质量的界限。
  14. Unlike variables, and as the name implies, constants don't change.
    和变量不同，如名字中所暗示，常量值不变化。
  15. The quenching constants and thermodynamic parameters at different temperatures were calculated.
    计算了不同温度下的猝灭常数和热力学参数。
  16. New physical parameters "Y elastic constants" and their physical meanings are proposed at the first time.
    提出了一个新的物理参量“Y弹性常数”，并阐述了其物理含义。
  17. The rate constants and activation parameters of these transitions have been measured and discussed.
    测得并讨论了这一构象变化的速度常数和活化参数；
  18. The linear relationship between the gas phase standard enthalpies of formation and the substituent constants is discussed.
    讨论了气态摩尔标准生成焓与取代基常数间的线性关系。
  19. Next time we'll talk about the temperature dependence and the pressure dependence of equilibrium constants.
    下次我们会讨论平衡常数对温度，和压强的依赖关系。
  20. The effect of the kinetics constants of two kinds of reaction on the property of the system is discussed.
    讨论了这两种反应的动力学常数对系统性质的影响。
  21. This interface contains no methods or constants.
    该接口不含任何方法和常量。
  22. The integral constants in general solution can be determined by boundary conditions.
    一般解中的积分常数可由边界条件来决定。
  23. The binding constants and the numbers of the binding sites at different temperatures were calculated.
    计算了不同温度下的结合常数和结合位点数；
  24. Expressions must have integral type and can include only integer constants, character constants, and the defined operator.
    表达式必须有整数类型并且只能包括整数常量，字符常量，以及定义了的运算符。
  25. Coordination numbers and equilibrium constants of axial coordination reaction were measured by visible spectra techniques.
    用紫外-可见分光光度法确定了轴向配位反应体系的配位数和平衡常数。
  26. Clay and silt content of the soil also affected the adsorption constants.
    土壤中粘土和淤泥的含量也会对吸附常数有所影响。
  27. All functions, mathematical and physical constants can also be used in expression.
    所有功能，数学和物理常量也可以用来表达。
  28. Due to its complicated microstructure and absorption mechanism, it's difficult to measuring optical constants of ITO.
    由于ITO具有复杂的微观结构和吸收机制，很难准确测量出它的光学常数。
  29. The equilibrium constants and chemical equilibria.
    得到了相平衡常数和化学平衡。
  30. The acoustic velocity of a rock varies according to its elastic constants and density.
    岩石的声波速度随其弹性常数和密度而变化。
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