未知

The nonlinear magnetoelastic kinetic equations, the electrodynamics equations and the expressions of Lorentz force of thin current-carrying plate under the action of the coupled field are given. The normal Cauchy form nonlinear differential equations, which include ten basic unknown functions in all, are obtained by means of variable replacement.

该文在给出载流薄板在耦合场作用下的磁弹性非线性运动方程、电动力学方程和洛仑兹力表达式的基础上，通过变量代换将描述载流薄板的磁弹性状态方程整理成含有10个基本未知函数的标准柯西型。

As an additive N-way classification model is fitted to the data, the structure of the coefficient matrix of reduced normal equation obtained by eliminating the parameters of the other factors is discussed.

当对由实验所产生的资料配适具相加性的N-方式分类模型，我们讨论消去与其他因子有关的未知参数所获得之缩小的正规方程的系数矩阵之结构。

Under the Actor-Critic architecture, the adaptive adjustment mechanism for normalized radial basis function network was established to realize the state space construction dynamically.

在Actor-Critic框架下，建立归一化径向基网络的自适应调节机制，实现未知系统状态空间的动态创建。

Notably, there is over 11 million tons of this unassigned capacity.

值得注意的是， 1100多万吨的产能未知用途。

If it is determined that the sender is an unknown sender, a knock notification message is generated.

如果确定发送者为未知发送者的话，则生成敲门信号通知消息。

A system and method is directed to providing a knock notification in response to a message from an unknown sender.

一种致力于响应来自于未知发送者的消息而提供敲门信号通知的系统与方法。

Returns the MIME type of the specified file, or null if the MIME type is not known.

返回指定文件的MIME类型，如果MIME类型为未知，则返回NULL。

Interest, a psychologic proclivity with consciousness trait, also serves as a numen for young children to acquire extraneous information and to explore the veiled things in the world.

兴趣是一种带意识特点的心理倾向，也是青少年儿童接受外来信息、探索未知世界的内在动力。

In study on structure damage identification in time domain,error of numerical integral will affect directly accuracy of parameters resulted from reversion.

在结构损伤识别的时域法研究中，数值积分的误差将直接影响反演参数结果的精度。积分初值的未知、消除数值积分引入的误差是结构损伤反演计算中信号处理的难题。

It is problems that the integral initial values are unknown and how to eliminate the error with the numerical integral in reversion for detecting structure damage.

积分初值的未知、消除数值积分引入的误差是结构损伤反演计算中信号处理的难题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。