gradient group
英 [ˈɡreɪdiənt ɡruːp]
美 [ˈɡreɪdiənt ɡruːp]
【计】分级复接群
双语例句
- Application of genetic algorithm with gradient information to solving non-linear equation group
带有梯度信息的遗传算法在求解非线性方程组中的应用 - This paper presents a standardized natural gradient ICA ( Independent Component Analysis) algorithm through improving the natural gradient ICA algorithm based on Lie Group Invariance.
对基于李群不变性的自然梯度ICA算法进行了改进，提出了一种规范化自然梯度ICA算法。 - To Festuca spp. and Poa spp. According to the importance value of population responded to human disturbance gradient, the plant species in the area can be divided into 3 response species groups: invasive species group, sensitive species group and tolerant species group.
按照植物种群的重要值对干扰梯度的响应，该地区植物种群可被划分为3类响应模式，即忍耐型种、敏感型种和扩展型种。 - Density gradient centrifugation: 1.077 Ficoll was used in the Ficoll separating medium group;
密度梯度离心法：Ficoll分离液组选用的Ficoll分离液密度为1.077； - Environmental gradient analysis and species group division of tree species distribution in eastern Zhongtiao Mountain
中条山东段森林乔木树种分布的环境梯度分析与种组划分 - If the original surface gradient is greater than 7 degrees, the compression causes one group of thrusts whose dip is opposite to the compressional direction.
若初始地面坡度显著（>7°），则只形成倾向与挤压方向相反的一组冲断层。 - The other 6 rats were used in density gradient centrifugation experiment, which were divided into Ficoll separating medium group and Percoll separating medium group based on different separating medium with 3 rats in each group.
密度梯度离心培养实验取剩余6只，以分离液的不同分为Ficoll分离液组、Percoll分离液组，3只/组。 - Based on the structure of an all-digital parallel receiver ( APRX), the algorithm util-ized the gradient descent ( GD) algorithm to iteratively minimize the cost function of constant modulus algorithm ( CMA), and updates the coefficients of group delay compensator.
该算法基于一种并行全数字接收机结构，采用梯度下降算法迭代的最小化恒模算法的代价函数，完成对群时延补偿器系数的更新。 - Resources position by different habitat gradient populations were taken according to the investigation data of major forest group and plant multiplicity in Nan'ao Island. Total eight resource positions were selected to explore the niche breadth, overlap and proportional similarity of major population of Acacia confusa forest.
以南澳岛台湾相思林不同生境梯度的种群作为一元资源位，共选取8个资源位进行调查，计测台湾相思林主要种群的生态位宽度、重叠和相似性比例。 - Under each gradient of water stress, increasing amplitudes of water use efficiency were successively moderate water stress, light water stress, control group, and severe water stress, respectively as light intensity increased.
各个水分胁迫梯度下，随着光照强度的升高旱柳的水分利用率升高幅度依次为中度水分胁迫＞轻度水分胁迫＞对照组＞重度水分胁迫梯度。 - Sucrose density gradient centrifugation showed that NCC had more tendency to express on membrane in the low-salt group compared with that of in the high salt.
蔗糖密度梯度离心显示：低盐组NCC比高盐组NCC更趋向于细胞膜部位表达。高盐组NCC在细胞内的分布与高尔基体有相同的趋势。 - The gradient direction group line segment extraction algorithm was improved by referring to the edge information obtained by Canny operator.
改进了相位编组线段检测算法，参考Canny算子提取的边缘信息辅助提取线段特征。 - By observing different breeding density gradient groups, we found that the shell height, shell length, shell width and weight of the higher density group is smaller than the lower groups.
不同密度梯度组观察发现，养殖密度越高葡萄牙牡蛎的壳高、壳长、壳宽和体重越小。 - Methods Total mononuclear cells ( MNCs) were isolated from bone marrow by Percoll density gradient centrifugation; attached cells were collected and cultured. After 8 days, attached cells were incubated with AGE or BSA for 72h, compared with the controlled group.
方法密度梯度离心法获取骨髓单个核细胞，收集贴壁细胞培养第8天加入预先孵育好的AGE，对照组加BSA，并干预一定时间（72h）。 - The content of Mg, Al, Cu was changed with gradient. The group element type, content and distribution in welding area were also changed with the distribution of elements.
焊接接头中镁、铝、铜的含量呈浓度梯度变化，焊缝中各组元的类别、含量、分布也因元素的分布多寡而呈现不同的变化趋势。