查询词典 problems

Because of reasons pointed before, a suit of new solution of GPS intelligent inspection system is presented in this paper. This system integrates PPC and GPS receive module compactly, conquers some problems such as instability of system work, fallibility and discommodity of operation. These problems are lead by PPC link GPS through inserting card or line.

鉴于以上原因，结合掌上电脑和GPS的新技术，本课题针对GPS智能巡检系统提出了一套新的解决方案，将掌上电脑和GPS接收模块高度集成为一体，克服了以前插卡或连线式GPS产品导致的系统工作不稳定、不可靠和操作不方便等问题。

You can apply the genetic algorithm to solve a variety of optimization problems that are not well suited for standard optimization algorithms, including problems in which the objective function is discontinuous, nondifferentiable, stochastic, or highly nonlinear.

你可以应用遗传算法来解决一些不适合标准最优化算法的优化问题。这些问题包括：目标函数不连续，不可微分，随机，或者高度非线性

Compared with the initial value problems of scalar conservation laws with smooth flux function, the global weak entropy solutions for the initial-boundary value problems of scalar conservation laws with weak discontinuous flux function include the following new interaction types: a rarefaction wave collides with the boundary and is absorbed compltetely or partially by the boundary; a rarefaction wave collides with the boundary and the boundary will reflect a contact or non-contact shock wave; a contact or non-contact shock wave collides with the boundary and is absorbed by the boundary; a contact or non-contact shock wave collides with the boundary and a new non-contact shock will rebound from the boundary simultaneously or later.

与具有光滑流函数的单个守恒律的初始值问题相比，具有弱间断流函数的单个守恒律初边值问题的整体弱熵解中包括下列新的相互作用类型：稀疏波碰到边界并被边界部分或全部吸收；稀疏波与边界相撞，边界反射出一个接触或非接触激波；接触或非接触激波碰到边界并被边界吸收；接触或非接触激波与边界相撞，边界同时或稍后反射出一个新的非接触激波。

The previous applications of Hopfield model were restricted to problems with 0-1 discrete design variables and liner programming problems.

本文进一步探讨了Hopfield网络求解约束非线性优化问题的方法，并将其应用于4杆桁架的结构优化设计。

According to some practical examples, this thesis gives the basic definition and uniform form of inverse problems and ill-posed problems, and then operator equation is got by discursion.

本文从一些实例出发，给出了反问题和不适定问题的基本概念及反问题的统一形式，从而得出了算子方程。

However, what happened to foreign countries in the commercial space has been disturbing us, with environment problems, traffic problems, separation and disorderliness between the commercial architecture and urban space the most serious.

随着城市更新速度的飞速发展，人们生活方式的多元化趋向，我国城市商业空间的发展也日新月异，但同时也面临着国外曾出现过的许多问题的困扰：环境问题、交通问题以及商业建筑与城市空间脱节、无序等状况显得尤为突出。

On the basis of theory analysis its status and existing problems and cause formation of high-skilled talents in Changqing Oilfield are dissected by data and comparison, indicating that there exist several problems like total amount lack, proportion unbalance, apparent framework contradiction and severe prediction of persons' luck in a given year, and then pointing out that the cause formation is difference between knowledge and concept, disseverance of personnel manage system, limitation of distribution stimulation, deficient training input and un-adapted training pattern and singular channel of high-skilled talents in Changqing Oilfield.

在理论分析的基础上，通过数据分析、对比分析对XX油田高技能人才的现状、存在问题及其成因进行了剖析，指出XX油田高技能人才存在总量短缺、比例失衡、结构性矛盾突出、流失较为严重等问题，并分析指出成因主要是：认识和理念上的差异、人事管理制度的割裂、分配激励的缺陷、培训投入不足和培训模式的不适应、高技能人才补充渠道单一等。

The local government thought much of the protection of local forest plant resources since the E'huangzhang Nature Reserve was set up, however, some problems also exist such as short of complete and systematic conservation projects, kinds of contradiction exist, distempered in organization, and technology content needs to be healthy, some problems in conservation technique need to be studied and so on.

阳春市自从建立鹅凰嶂保护区以来，十分重视对当地的森林植物资源的保护，但同时也存在一些问题，如缺乏全面系统的保育方案，存在一些矛盾冲突，机构还需进一步健全；保育技术上存有一些问题值得探讨等。

By means of the projection method,adding a small disturbing function to the objective function, the penalty method, andthe gradient method, this dissertation proposes several neural networks for solvingsaddle point problems and minimum radius of ball-coverings problems, and investi-gates the stability of the proposed networks by the LaSalle invariance principle andthe Lyapunov method, so as to design neural networks which avoid getting stuck inthe local minimum.

本文针对约束鞍点问题和球覆盖最小半径的计算问题，分别利用投影法、对目标函数加上很小"扰动函数"的逼近法、罚函数法和梯度法等建立神经网络模型进行求解，并基于LaSalle不变集原理和Lyapunov直接法等工具，对模型的动态特性进行研究，从而设计出避免陷入局部极小的优化计算神经网络模型。

The technical problems of DNP experiment are discussedand some methods are developed to solve these problems.

本文首先介绍了自制的固体高分辨DNP谱仪，报道了为完善谱仪的各种功能而作的一些工作，讨论了DNP实验中的技术问题并探讨了相应的解决办法，给出了典型的DNP实验结果。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。