查询词典 falling gradient

Double gradient artesian well offerred a kind to optimize a method newly for design of structure of body of well of deep water artesian well, have remarkable economic benefits and industry economic value.

双梯度钻井为深水钻井井身结构设计提供了一种新的优化方法，具有显著的经济效益和工业实用价值。

Approximately 50 ml of bone marrow aspirate were prepared by centrifugation in a ficoll-hypaque gradient.

大约50 ml的骨髓穿刺液经聚蔗糖-影葡胺梯度离心后备用。

The combination of density gradient centrifugation and adhere culture is an effective method to isolate BMSCs from bone marrow aspirate.

密度梯度离心与贴壁培养相结合可以提高细胞分离效率。

Aimed at the dynamic characteristics of disparity gradient neural network, it is concluded that the network is globally asymptotically stable.

着重考察视差梯度神经网络的动态性质，用能量函数的方法分析网络的稳定性，得出网络是渐近稳定的结论，并通过实验得到验证。

Finally, experimental results show that MTVA algorithm has good performance and is better than Phase Gradient Autofocus algorithm.

实验结果表明此算法在处理二次相位误差时优于相位梯度自聚焦算法。

One is the method based on orientation and gradient and the other is the skeleton-distance averaging method.

2提出了两种确定等值线窗口的新方法：一种是方向与梯度结合的确定法，一种是中心线等分法。

Using axial magnetized permanent rings to build axial gradient magnetic field.

利用轴向磁化的永磁环制造轴向梯度磁场。

Firstly, based on natural gradient and nonlinear principal component analysis, a matrix equation is obtained by block recursive updating,and then the matrix equation is solved using QR factorization and back substitution to obtain the optimal separating matrix.

此外，结合自然梯度和非线性主分量分析提出了一种块递归的盲源分离方法，构造出按块递归更新的矩阵方程，然后用QR分解和回代法求解该矩阵方程得到最优分离矩阵。

Firstly, based on natural gradient and nonlinear principle component analysis, a matrix equation is obtained by block recursive updating, and then the matrix equation is solved by using QR factorization and back substitution to obtain the optimal separating matrix.

首先基于自然梯度和非线性主分量分析，构造出按块递归更新的矩阵方程，然后用QR分解和回代法逐块求解该矩阵方程得到最优分离矩阵。

To follow the force-momentum law, the relation of calculated pressure gradient (i.e., pressure force) balanced with the inertia of fluid is also checked.

依照外力平衡的观点，检验压力梯度与流体惯性力之平衡关系。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？