查询词典 derive

Because the battery energy function has the exponential form, it is difficult to derive an analytic solution.

由于能量函数具有指数形式，很难获得解析解最小化能耗函数。

We introduce a method of statistic based on generalised extreme value distribution in the estimation of WCET, and proposed a statistical module of WCET and the methods of parameter estimation and checkout for the module, then derive the value of the program\\\s Worst-Case Execution Time by using the module.

在WCET的估计中，引入了基于广义极值分布的统计方法，给出WCET的统计模型及其参数估计和验证方法，并应用本模型导出了程序的最坏情况执行时间。

Attempts to shore up the value of a derivative without shoring up the value of the assets from which they ultimately derive their value are likely to be in vain however cleverly we may try to finagle.

无论我们怎样巧妙地瞒山过海，那种只注重衍生物的价值而忽略最终让我们获利的资产的价值的尝试大都是徒劳无益的。

First, this paper uses finite element to analyze temperature field of mass concrete and derive corresponding calculative formula.

首先，应用有限元理论对大体积混凝土的温度场进行了分析，推导出了相应的计算公式。

In the Culmann analysis method, the assumption that the soil failure is in the mode of sliding along a plane is adopted; however only one force equilibrium equation along some special direction is utilized to derive the computation formula of earth pressure.

在Culmann分析方法中，沿用了Coulomb土压力理论关于平面滑动破坏的假定，而在推导土压力计算公式的过程中，仅利用了滑动体沿某一特定方向的一个力的平衡方程。

Based on the Betti-Rayleigh dynamic reciprocal theorem, the reciprocal property of the Green function is demonstrated; and the analytical solution of soil vibration subjected to moving loads is deduced. By means of double Fourier integral transform, the problem is firstly transformed into wave number-frequency domain, which makes it very convenient to derive the solution and furthermore to analyze the frequency characteristics of soil vibration.

基于Betti-Rayleigh动力互易定理，论证了地基土Green函数的互易性，推导了移动荷载引起的地基土振动解析解，进而推证出移动常力荷载和移动简谐荷载作用下地基于表面振动在波数－频率域内和空间－时间域内的解析表达式，并采用Matlab对其进行数值计算。

A Galerkin method is used to derive a model system of evolutionary equations for axisymmetric Couette flows.

61。引言在从有规则的运动转变为混沌运动的系统中，正如实验所证明的，Couette流问题特别具有多种可达到的状态。

We also derive formal boundary conditions for compensatory fit using a simple game theoretic representation.

我们还通过代表性的博弈理论获得了正式的补偿性的边界条件。

By making use of standard transformation and selecting proper gauge transformation conditions, I try to solve the time dependent Schringer equation and derive the exact solution. Under the population representation.

然后采用规范变换的方法，通过选取适当的规范变换条件求解含时Schrodinger方程，在粒子数表象中求得了精确解。

Taking advantage of gauge transformation and dipolar approximation, we qualitatively derive rotating Bose-Hubbard model.Then finite temperature phase boundary between superfluid phase and normal state in rotating Bose-Hubbard model is analytically derived by studying the stability of normal state in rotating bosonic optical lattice.We also analytically prove that as the function of rotation angular velocity the oscillation of critical hopping matrix directly follows the upper boundary of Hofstadter butterfly.

4通过做一个规范变换和偶极近似，定性地推导了旋转Bose-Hubbard模型，并且通过研究正常态不动点的稳定性推广了旋转Bose-Hubbard模型的零温相图到有限温度的情形；另外根据系统有效的能带宽度与旋转速度的关系(Hofstadter蝴蝶)，得到了系统的临界跃迁矩阵随旋转速度的改变展示谐振行为的结论。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。