准则

Therefore, a frequency band comparison method is put forward.

为此，提出了相邻频带比较法，给出了边界频率的判断准则。

If any of these guidelines apply to you, we recommend you select a basic "no frills" card.

如有违反这些准则适用于你，我们建议您选择了一个基本的"停运"牌。

A young bullfrog must quickly learn one simple froggy fact.

小牛蛙必须很快学会一个简单的蛙类准则。

It was necessary that the frontispiece of face was pre-supported in the especial stratum. Fourthly, by the model analytic value and the FEM numerical simulation, the advance reinforcement parameters were analyzed roundly, and its results explained that the parameters had optimal values. A series of formulations conforming loads born up for pre-reinforcement structure were given, and five rules for its design and choice were put forward.

全面分析了影响工作面超前预加固参数的因素；揭示了拱部超前预加固参数与地层参数、隧道开挖与支护参数等的内在联系；论证了地层预加固参数的最佳值概念；给出了确定超前预加固结构作用荷载的半拱法、全拱法和全土柱法理论计算公式；建立了隧道工作面上覆地层稳定性判别的准则；提出了工作面地层预加固参数设计与选择的5个指导原则；最后给出了一整套确定浅埋暗挖法隧道工作面地层预加固参数的动态设计方法。

Point reactor model ; Transient analyses of thermo-hydeaulics and fuel rod ; Safety critiria

点堆模型；热工水力和燃料棒瞬态分析；安全准则

According to the visa guidelines, only patents, children, a full sister or brother are considered to be close family.

根据签证的准则，只有专利，儿童，充分姐妹或兄弟被认为是亲密的家庭。

The Laplace Transform; The Region of Convergence for Laplace Transforms; The Inverse Laplace Transform; Geometric Evaluation of the Fourier Transform from the Pole-Zero Plot; Properties of the Laplace Transform; Analysis and Characterization of LTI Systems Using the Laplace Transform; System Function Algebra and Block Diagram Representations; The Unilateral Laplace Transform.;Roth rule ;Signal Flow Graphs.

教学内容：拉普拉斯变换；拉普拉斯变换收敛域；拉普拉斯反变换；由零极点图对傅立叶变换进行几何求值；拉普拉斯变换性质；常用拉普拉斯变换对；用拉普拉斯变换分析和表征线性时不变系统；系统函数的代数属性与方框图表示；单边拉普拉斯变换；罗斯准则；信号流图。

The stability and convergence for spectral methods and spectral element methods are presented, with the aid of the knowledge of functional analysis and calculus and with the help of the theorem of Lax-Milagram, the stability and convergence for steady problems, evolution equations and Navier-Stokes Equations are analyzed in detail.

利用泛函分析和微积分的基本知识，运用Lax-Milagram定理等，从理论上比较详细地分析了谱方法和谱元方法在定常问题、非定常问题以及求解Navier-Stokes方程方面的稳定性和收敛性问题，得出了Navier-Stokes方程谱近似的稳定性条件和收敛性准则。

In Chapter Ⅳ, the distribution of zeros of solutions of the first-order functional differential equation with variable delays is studied.

同时，利用推广的Gronwall不等式，讨论了一类二阶非线性扰动微分方程的振动性并得到若干新的振动准则。

In chapter five, by the methods of analysis of interval matrix and Lyapunov functional, the absolute stability and robust absolute stability for several types of delay Lurie control systems with multiple nonlinearities was investigated, and some algebraic criteria were obtained.

在第五章，用Lyapunov泛函和区间矩阵分析方法，讨论了几类时滞多非线性Lurie系统的绝对稳定性及鲁棒绝对稳定性，并得出了一些代数准则。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷