gradient的例句大全

This paper a Preconditioned Conjugate Gradient ( PCG ) method from a view of probability for concrete image reconstruction.

根据常规图像重建的共轭梯度迭代算法,提出一种预条件共轭梯度法.

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Finally, all of the parameters of the T-S model are determined accurately with gradient descent algorithm.

最后, 通过梯度下降方法,精确确定T -S 模糊模型的所有参数.

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Large synthetic diamond was grown by temperature gradient method ( TGM ) under HPHT.

用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶.

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Gradient silicon carbide coatings were prepared on the surface of C/ C composites by chemical vapor reaction ( CVR). Formation mechanism and oxidation resistance property of the coating were discussed.

本文采用化学气相反应法（CVR）制备了C/C复合材料的梯度SiC涂层，对该梯度涂层的形成机理及抗氧化性能进行了试验研究。

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Various forest type sequences with an environmental gradient indicated that pteridophyte fit to various environment, therefore pteridophyte in the region could be divided into four ecological types.

具有环境梯度的不同林型序列，反映出蕨类植物运生生境的不同，据此，将本区主要蕨类植物分为4种生态类型。

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Thanks to the gradient, the stream of emitted photons is the same as the stream of absorbed photons.

而正是这种均匀过渡的结构使纳米晶体上放射出的光子与吸收的光子数量能保持一致。

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The stochastic gradient algorithm is simple, steady and efficient.

随机梯度算法思路简单，具有很好的稳定性，计算效率高。

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We apply the popular trust region algorithm and truncated conjugate gradient algorithm with trust region skills to solve trust region subproblems.

应用目前流行的信赖域算法，并用带有信赖域技巧的截断共扼梯度法来解信赖域子问题。

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Functionally gradient ceramic material ( FGCM) is a kind of nonhomogeneous material. Thermal stress can appear in the FGCM because of the different thermal expansion in a given temperature field.

梯度功能陶瓷材料是一种非均匀材料，在一定的温度场下会由于热胀不一致而形成热应力。

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The method can be used to calculate the equilibrium orbit of particles in those circular accelerators with very large magnetic flutter, say, the fixed field alternating gradient ( FFAG) accelerator.

本方法可用于计算磁场调变度很大的圆形加速器（例如固定磁场交变梯度加速器）的粒子平衡轨道。

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The existing nonlinear methods include gradient method, newton algorithm, global search method, Bayesian algorithm, Monte Carlo method, simulated annealing algorithm and genetic algorithm.

现行的非线性方法主要有：梯度法、牛顿法、全局搜索法、Bayesian法、蒙特卡罗法、模拟退火法与遗传算法等。

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The gradient of desorption curve is influenced by the operationg pressure and the difference between initial concentration and balance concentration for desorption;

脱附性能曲线斜率受脱附出口初始与脱附平衡浓度差、操作压力的影响；

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The local serration degree and space gradient can be weaken as the development section length increased, due to the enhanced mixing.

随着发展段长度增加，掺混加强，局部锯齿状程度降低，总体上空间梯度也有所降低。

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The reversal gradient of blood pressure and the forming of dicrotic wave

血压逆向梯度与重搏波的形成

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The exon 28 of authenticity vWF gene was studied by PCR, denaturing gradient gel electrophoresis ( DGGE) and sequencing in the type 2A vWD.

对2A型血管性血友病的患者用多聚酶链反应、变性梯度凝胶电泳，结合测序的方法进行了基因突变的研究。

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The accuracy of gravity quantities obtained by all components of gravity gradient tensor will make an improvement of more than 40% on that of the only radial component Vrr.

利用重力梯度张量全分量求得的重力值精度比单用径向分量V（rr）的结果提高40%以上；

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VLT is a novel technology which can greatly improve the breakdown voltage and reduce specific on-resistance. However, the biggest challenge is how to manufacture the gradient drift region thickness increasing from the source to the drain.

VLT技术是一种可以同时大幅度改善击穿电压和降低导通电阻的新技术，但其难点在于从工艺上如何制造从源到漏逐渐变化的漂移区厚度。

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Vertical gradient freeze ( VGF) technology is a proven technique for growing semiconductors composed of multiple elements that include: gallium, arsenic, indium, and phosphorus.

垂直倾斜结冰技术是被验证为成长半导体多样元素的混合，包括，锗，砷，铟和磷。

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The thermal controlling principle of the temperature gradient heat sink is discussed.

本文探讨了利用温度控制波长的原理，提出了温度梯度热沉的初步设想，及耦合光学系统的设计。

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The study and analysis of starting pressure gradient in low permeability gas reservoirs

低渗气藏启动压力梯度研究与分析

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