阶

考虑到碱基对梯阶间的非紧邻相互作用，提出DNA宏观弯曲的经验预测规则。

Empirical rules , which take into account the non-neighbor interactions between the base-pair steps , have been presented to predict DNA curvature .

在此基础上通过F＿范数自适应控制量化阶距的变化，实现了基于F＿范数的语音伪装算法。

Furthermore , the speech camouflage algorithm is performed based on frobenius norm which adaptively controls the quantization steps .

实验室最近经过更新，可以上更高阶的课程了。

The lab has recently been updated to allow for more advanced courses .

可以采取考试的方式来决定让哪些学生进入高阶班。

Examinations may be used to choose which pupils are to move into the top streams .

那个老人下台阶时步履维艰。

The old man had difficulty in moving down the stairs .

最高阶导数线性地出现的那种方程是准线性方程。

A Quasilinear equation is one in which the highest-order derivative appears linearly .

一些著名的经济学家也认为,穷人现在更难爬上经济阶梯,因为阶与阶之间的间距更大了。

A number of prominent economists have also argued that it 's harder for the poor to climb the economic ladder today because the rungs in that ladder have grown farther apart .

设A是n阶反对称符号模式。

Let A be a n-order anti-symmetric sign pattern .

全阶预估状态观测器调节系统的CAD

The CAD of Regulation System with Full-order Predicted State Observer

用遗传算法构造n阶幻方

Constructing n-order Magic Square by Using Genetic Algorithm

分数阶系统H∞控制器设计

H_ ∞ Controller Design for Fractional Order System

结果表明，一阶P型开闭环学习控制能够很好实现仿生腿对人工腿步态的跟踪。

The result indicates that the first order P-type open-closed loop iterative learning control can implement gait tracking well .

K波段阶跃恢复二极管高次倍频器

K & Band Frequency Multiplier Using Step Recovery Diode

分析了2阶V图生成原理。

The principle of generating two-order Voronoi diagram was studied .

抽样率转换的分数阶Fourier域分析

Analysis of Sampling - Rate Conversion in the Fractional Fourier Domain

函数f~α（x）的各阶微商表示式及其应用

Expression and Application of Function f ~ α( x )' s Arbitrary Order Derivative

K步K阶线性多步公式集及几乎A稳定的线性多步公式

The set of k-step order k linear multistep formulas and nearly A-stable linear multistep formulas

分数阶PID控制器及其数字实现

Fractional Order PID Controller and Its Digital Implementation

其次探讨了满足k阶严格雪崩准则的布尔函数的谱特征；

Secondly , spectral characterization of Boolean functions satisfying k order strict avalanche criterion is described ;

一阶流体随机Petri网：定义与分析

First order Fluid Stochastic Petri net : definition and analysis

四阶传递函数算法用于斜视SAR成像

Fourth-order Transform Function Algorithms for Squint SAR Imaging

一阶Markov模型产生相关瑞利衰落包络

First Order Markov Model for Correlated Rayleigh Fading Envelopes

变阶式递推最小二乘法与AR模型在线辨识器

Variable-order recursive least squares method and ar-models on-line identifier

关于谱及平稳随机过程的n阶导数通过线性动力学系统输出的自相关函数的谱表示

Spectrum and Spectrum Indication of Output Correlation Function of the n-th Derivative of Stationary Stochastic Processes Passing Through Linear Dynamics System

G/H的阶为素数，H为非阿贝尔单群且在G内无正规补子群。

G / H is of prime order , H is the non-abelian simple group which without normal complement in G.

再根据阶跃响应特性来设计与计算PID调节器的最优参数值。

From the step response characteristic , it can design and calculate the optimized parameters of PID controller .

用EXCEL解二阶常微分方程

Solving Second-Order Ordinary Differential Equations by Microsoft Excel

这种方法把n个状态的n阶滤波器压缩成用n/2个状态来描述，从而减少了设计过程中的内存需要量。

Only n / 2 states are needed to describe n-state filters in the design , so that many storages can be saved .

研究分析了图像在分数阶Fourier域的能量分布，并给出了仿真实验结果。

The energy distribution of the image at different fractional Fourier transform has analyzed and verified by simulations .

自同构群A（G）的阶为2p的群G的结构

The Construction of Group G with Automorphism Group A ( G ) of Order 2p