"梯度"是个多义词,它可以指梯度(数学名词),梯度(汉语词汇)。
Compared with gradient-type methods,the ant colony optimization is able to converge to global minima for estimating model parameters.
与传统的基于梯度的优化方法相比较,对于参数识别反问题蚁群算法能够收敛到全局最优解。
参考来源 - 期刊学术社区Calculation of optical flow is based on gradient method.
本文采用基于梯度的光流场计算方法。
参考来源 - 运动物体实时跟踪系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
溶液中的盐份富集在聚合物分子的带电基团附近,并形成盐浓度梯度分布。
Salts are enriched around electriferous groups of polymer molecules in solution, which formed a salt concentration gradient.
发现正则动量与空间相的梯度成正比。
It is found that the canonical momentum is directly proportional to the gradient of space phase.
采用高梯度磁选可将铁锂云母从尾矿中有效分离。
Zinnwaldite can be separated effectively by the high gradient magnetic separation from the tailing.
They move from regions of high concentration to regions of low concentration by this natural flow down a concentration gradient.
从高浓度区域,向低浓度区域流动,顺浓度梯度流动
So essentially, they regulate this action potential, and they do so by helping to establish and then control the voltage gradient within the cells.
总之本质上,它们负责调节动作电位,它们做到这一点通过协助制造,并控制细胞内的电位梯度。
Movement down a concentration gradient occurs fairly rapidly over short distances like a micron or so, like the size of a bacterium.
顺浓度梯度扩散在一微米左右的短距离内,相当迅速,一微米相当于一个细菌的大小
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