gradient GREGMAT

The car slid down the steep gradient into the river.

汽车滑下陡峭的斜坡掉入河中。

Preconditioned con- jugate gradient algorithm is a fast and accurate computational algorithm.

预条件共轭梯法是一种精确并且收敛迅速的计算方法。

Klinotaxis refers to movement through a gradient while taking successive samples of the environment.

Klinotaxis是指一个梯转移的同时连续样品环境。

Gravity gradient is the second order derivative of gravitational potential, which can be observed by satellite gradiometer.

摘要重力梯为重力位的二阶导数，可以载梯仪进行观测。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

四分之一的坡是指每前进四米便升高或下降一米。

Submarine temperature, pressure, gas compositions, geothermal gradient and syngenetic water salinity control the depth of hydrate zone basement.Autochthonous bacteriogenic mod...

海底温和压力、地热梯、气体成分、同生水盐等控制着水合物稳定带基底的深和厚。

This study describes the application of the feedback linearization neural networks, known from neural network computing, to the problem of gradient preemphasis.

本研究应用线性迴归类神经网路于梯磁场的系统参数调整，这种方法不需要重覆量测与调整，因此所需时间非常短。

We separated the subfractions of LDL by precipitating method and density gradient ultracentrifugation, and identified the subfraction by electronphoresis and electron microscope.

沉淀法分离LDL,然后经超速离心法分离其亚组分。

The trackability limitation of current gradient algorithm is discussed.A new algorithm, named variable parameter gradient estimation algorithm with local polynomial approximation is proposed.

本文分析了梯辨识算法跟踪时变系统的缺点，提出了一种新的基于局部多项式逼近的变参数梯估计算法。

The basic principles of the triboelectricity beneficiation and high gradient magnetic separation technology,as well as its current status of development and usage,were presented.

实验研究了采用高梯电磁技术处理热轧废水时,在不同工况下使用的效果、影响因素等。

Peak concentrations and gradients for gentamicin aried considerably between animals, likely resulting from ariations in round window membrane permeability and rates of perilymph flow.

庆大霉素的峰值浓和浓梯在动物之间的差异相当的大，这可能是由圆窗膜透性的不同和外淋巴液流动率的不同所导致的。

Image reconstruction is often converted to the nonrestraint extremum of the nonlinear equations.We have deduced a conjugate gradient algorithm from the extremum of norm.

图像重建常常被转化为解非线性无约束极值问题,范数极小化推导出共轭梯法的一般算法。

Our approach is based on a gradient domain technique that preserves important local perceptual cues while avoiding traditional problems such as aliasing, ghosting and haloing.

我们的方法是一种基于梯域方法的技术，保存了重要的局部视觉暗示并避免了传统的混淆现象，如鬼影和光晕的问题。

By using active set strategy, the authors need only to solve a reduced trust region subproblem which is solved inexactly by the truncated conjugate gradient method.

作者利用有效集策略，在每次迭代中只需求解一个低维的信赖域子问题，该信赖域子问题是截断共轭梯法来近似求解的。

This point out that in order to improve the LMS algorithm performance, the gradient are optimally estimated, or the error signal are nonlinearity processed,these methods are equipollent.

对最速下降法的梯优化估值和对误差信号非线性处理，是改善LMS算法性能的等同措施。

While blending factors are gained using the energy function that contains image gradient,which conquers the blur and mackle problems in the overlap area if using the tradition linear weight function.

最后对于传统图像融合处理中采用线性加权函数常引起的最终拼合图像重叠区域模糊问题,构造了包含图像梯的能量函数,用于计算重叠区域的全局最优融合因子。