gradient

[美]/'greɪdɪənt/
[英]/'ɡredɪənt/
词频: 极高

释义

n. 梯度;倾斜度;坡度
adj. 倾斜的;步行的
词形变化
复数gradients

短语搭配

color gradient

颜色渐变

smooth gradient

平滑渐变

gradient descent

梯度下降

gradient map

渐变图

gradient fill

渐变填充

pressure gradient

气压梯度

temperature gradient

温度梯度

gradient method

梯度法

conjugate gradient

共轭梯度

density gradient

密度梯度,密度陡度;密度涨落

gradient elution

梯度洗脱

velocity gradient

速度梯度;速率坡

concentration gradient

[化]浓度梯度

thermal gradient

[地质]热梯度

gradient centrifugation

梯度离心

density gradient centrifugation

密度梯度离心法;密度梯度离心分离法

gradient vector

梯度向量

strain gradient

应变梯度

geothermal gradient

地温梯度;地热增温率

voltage gradient

电压梯度;电压坡;比电压

potential gradient

电位梯度;势梯度;位能坡度

linear gradient

线性梯度;线性渐变,线性渐变填充

gradient overlay

渐变叠加

vertical gradient

垂直梯度;垂直方向梯度

例句

The car slid down the steep gradient into the river.

汽车滑下陡峭的斜坡掉入河中。

the path becomes very rough as the gradient increases.

小路越来越陡,也变得不平坦起来。

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

本文分析了梯度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度估计算法。

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

预条件共轭梯度法是一种精确并且收敛迅速的计算方法。

a large paved double courtyard which was level, despite the steep gradient of the hill.

一个铺了石头的平整的双层大场院,尽管小山坡度很徒。

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

摘要重力梯度为重力位的二阶导数,可以通过星载梯度仪进行观测。

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

Klinotaxis是指通过一个梯度转移的同时连续样品环境。

Conclusion ADC and signal intensity in lentiform nucleus were not affected by diffusion gradient directions.

结论 豆状核信号强度及其ADC值不受弥散梯度方向影响;

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

四分之一的坡度是指每前进四米便升高或下降一米。

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.

文中指出:对最速下降法的梯度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。

The influence of different diffuse gradient direction in different lesions of human brain on diffusion-weighted image has become one of the focus researches of neuroradiology.

不同弥散梯度方向在磁共振弥散加权成像对人脑不同部位的表观弥散系数的影响成为研究的重点之一。

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,通过范数极小化推导出共轭梯度法的一般算法。

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度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。

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

方法:通过沉淀法分离LDL,然后经过超速离心法分离其亚组分。

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度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。

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

海底温度和压力、地热梯度、气体成分、同生水盐度等控制着水合物稳定带基底的深度和厚度。

By measuring apatite fission tracks, the paleogeotemperature gradients in the Mesozoic and Tertiary in the Jiyuan Depression, North China Basin were estimated.

济源凹陷是勘探的前沿地区,许多油气基础地质问题(如古地温)需要解决。

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度域方法的技术,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,该信赖域子问题是通过截断共轭梯度法来近似求解的。

原声例句

There is a gradient of children's books.

童书也是有差别的。

来源: Listening Digest

Energy is particularly concentrated at the steep chemical gradients of hydrothermal vents.

能量特别集中在热液喷口的陡峭化学梯度上。

来源: Bilingual Edition of TED-Ed Selected Speeches

This is called the concentration gradient.

这称为浓度梯度。

来源: Introduction to the Basics of Biology

Diagnosis is done mainly by hepatic venous pressure gradient measurement.

诊断主要通过测量肝静脉压力梯度来完成。

来源: Osmosis - Digestion

And, voila! You have a gradient lip.

好啦!渐变唇色打造完成。

来源: The power of makeup

I stared at the last rays wreathing this peak, while shadows were gradually climbing its gradients.

我注视那照在尖峰顶上的最后阳光和那从尖峰层峦渐次上来的黑影。

来源: Twenty Thousand Leagues Under the Sea (Original Version)

In diffusion, particles move down the concentration gradient until they are evenly distributed.

在扩散过程中,粒子沿着浓度梯度向下移动,直到它们均匀分布。

来源: Introduction to the Basics of Biology

So, the pressure gradient across the collateral vessel vanishes, resulting in diminished collateral circulation.

于是,侧支血管两侧的压力梯度消失了,导致侧支循环减少。

来源: Osmosis - Cardiovascular

The gradient finish is very unique and looks very, very slick.

渐变效果非常独特,看起来非常非常光滑。

来源: Trendy technology major events!

This osmotic gradient pulls water out of cells and into the extracellular space.

渗透压梯度使水流出细胞进入细胞外间隙。

来源: Osmosis - Urinary

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