problem state

The state schools' main problem is that teachers' pay is so bad.

公立学校的主要问题是教师的薪资太低。

The authorities have become so concerned at the state of the air in the Chinese capital that they want the industrial cities of Hebei province that encircle Beijing to cut coal use and steel and cement capacity to ease the problem.

官方对中国首都空气状况如此担忧，以至于他们要求环绕北京的多个河北省工业城市减少使用煤炭，并削减钢铁和水泥产能，以求缓解空气污染问题。

In order to solve the problem on the reliability calculation of dependent and non-normal stochastic vector in regard to non-linear equation of limit state. Method of second moment matrix ( Sc-M method) is presented.

为了解决非独立非正态随机向量关于非线性极限状态方程的结构可靠度计算问题，本文提出了二阶矩矩阵方法（简记为S c&M法）。

Review of the State of the Art on Vehicle Scheduling Problem

车辆优化调度问题的研究现状评述

But contact problem has always been a complex problem in theoretical researches and engineering designs. The constraint equations for a contact state are taken as the essential nonlinear behavior which usually controls the entire process of the deformation.

而接触问题一直是理论研究及工程设计中的一个复杂问题，接触状态的约束方程作为非线性约束控制全过程，接触问题表现出很强的非线性特征。

So maneuver reentry trajectory design problem was transferred into the more complex optimum control problem with terminal constraints and inner state constraints.

这就增加了内点约束，从而使机动再入弹道设计问题成为具有内点约束和终端约束更复杂的最优控制问题。

In the current and future period of time, state-owned enterprise reform is the big problem of state economy control force and healthy development of state-owned enterprise.

在当前和今后一段时期内，国企改革是关系到国有经济控制力和国有企业健康发展的大问题。

The problem considered was a 3D flow of an air as Boussinesq fluid, steady state turbulent model with thermal boundary conditions.

三维模拟区域主要运用稳态湍流和Boussinesq模型进行模拟，并着重对不同隔门高度和外部条件下流动换热情况作了对比研究。

The construction of state organs is an old problem, but also a new problem.

国家机关建设是个老问题，也是个新问题。

Chieftain-state, Earlier Period Nation and the Problem of the Origin and Formation of the Ancient State in China

酋邦、早期国家与中国古代国家起源及形成问题