A method by which a number is represented by its sign and its magnitude. 用数的符号及数的值来表示数的一种方法。
An instrument used to detect the presence, sign, and in some configurations the magnitude of an electric charge by the mutual attraction or repulsion of metal foils or pith balls. 验电器用于如下目的的一种仪器:检验物体是否带电,指示物体是否带电,通过金箔条或木球的互相吸引或排斥测量电荷的强度。
The impact of turbine governor on the damping characteristic of power system can be determined by the sign and magnitude of the added damping coefficient. 汽轮机调速系统对电力系统阻尼特性的影响可以通过其提供的附加阻尼系数的符号和大小来确定。
In binary floating-point concepts, a value with an associated sign which is mathematically greater in magnitude than any binary floating-point number. 在二进制浮点数中,一种带有符号的特定值,其量值大于一台计算机所能表达的任何二进制浮点数。
The results showed that the coincidence rate of sign ( positive or negative) is 90% for calculation and experimental values which are basically in the same magnitude. 结果表明,计算值和实验值的正负号一致率为90%,并基本处于同一数量级。
The two opposite standpoints& electrochemical and mechanical mechanism can be combined by the change of sign and magnitude of the parameter B. 由参量B符号和大小的变化,可将电化学机理和力学机理两种对立观点统一起来。
Representations and arithmetics of ( r-1)'s complement, sign magnitude and excess code for numbers with Radix R 计算机中r进制数的反码、原码和增码的表示与运算
On the contrary, for a constant current source, our calculation indicates that the sign of the coefficient of the cos 9 term is changed and its magnitude is proportional to the capacity of the junction. 在恒流源情形下,我们的计算表明,与随时间变化的电流源情况相比,cosθ项前面的系数不但符号相反而且其大小和电容成正比。
Cloud can impact radiation through various ways, resulting in feedbacks with different sign and magnitude. 云可以通过多种途径对辐射产生影响,形成不同符号、不同量值的反馈机制。
They can be presented directly as the limitation to the sign and magnitude of the variable variations, and fully reflect the principle of region dependence of solution to hyperbolic equations, so as to provide a theoretical tool to analyze the MUSCL type schemes. 所提TVD需求直接表示为对变量变差符号和量值限制,体现了双曲型方程解的依赖域原理,为分析MUSCL格式的TV性质提供了理论工具。
Solutions can be obtained by perturbation method as V → 0. The sign and magnitude of the coefficient of the cos 8 term calculated in this way is in good agreement with PFL experiment under the condition that the current of the source varies with the time. 这样获得的cosθ项前面的系数,其符号和大小与实验结果相一致,但是应伴随条件:电流源必须是与时间有关的.PFL实验正是在上述条件下进行的。
Measurement uncertainty is a quantity sign of the result of measurement, the usage of the result is mostly depends on the magnitude of the uncertainty. 测量不确定度是对测量结果质量的定量表征,测量结果的可用性很大程度上取决于其不确定度的大小。
For the other edge, the corresponding signal change was opposite in sign and approximately equal in magnitude for filters with the same properties. 对另一个性能相同的边缘滤光器,对应的信号变化大小近似相等,符号相反。
Both the sign and magnitude of the total nonlinear absorption and nonlinear refractive index can be deduced. 通过这种技术我们既可以得到非线性吸收系数以及非线性折射率的符号又可以同时得到其数值大小。