查询词典 three-body problem

Focusing on the problem of work-in-process inventory control in make-to-order enterprises, this thesis presents a control model of WIP inventory by giving an overall and systematic analysis of the influencing factors of WIP inventory from three levels, namely, external environment of the enterprise, its production and operations management, and the inner productive system.

本文针对订单型生产企业的在制品库存控制问题，从企业外部、企业内部运营管理和生产系统内部三个层面出发，分析其影响因素，并在此基础上构建一个适用于订单型生产企业的在制品库存控制模式，提出具体对策。

It was three years ago that a young mathematician solved the problem.

三年前，一位数学家解决了这个问题。

Three years ago a young mathematician solved this problem.

三年前，一位青年数学家解决了这个问题。

Measurement of curved surface having large radius of curvature is a problem for a three coordinates measuring machine.

大曲面的检测对于三坐标测量机是一个难题，以电子经纬仪作为传感器的工业测量是一种新的方法，可以解决这个难题。

At last, on the basis of the three schemes about national standard system and its patent policies designed in the third part of the general report, the report put forward the ways how to resolve problem that the formulation and enforcement of national technical standards are influenced because of patent holders' refusal licence by means of the patent obligatory licence system, agency by commission contract and mediacy contract as well as anti-trust examine on the abuse of the patent right.

在总报告附件中，我们以表格的方式罗列了解决上述三方面问题所涉及的对法律法规司法解释以及行政规章的修改内容；并就为解决第三个问题所设计三种方案的要点进行了归纳总结。

The doctor prescribed three different types of medic in e and six weeks in bed for his back problem.

医生开了三种不同的药，并嘱咐卧床6周，以治疗他的背部疾病。

In this paper, the problem of the transient signal sampling and disposing of three millimeter wave band is systematically investigated.

论文系统的研究了3mm波段瞬态信号的采集及其处理的问题。

After the problem of speech mixing in an 8-point video conferencing system is solved, three queue models of the SSMS are designed in order to make the choices of the buffer size and the prefetching packet number more reasonable so as to save the memory space and reduce the algorithm delay.

在解决了8点会议系统中的多路语音实时混合问题后，为了使得算法中缓冲区大小的选取和预取数据量的分配更加合理以节省存储空间及减小算法时延，本文建立了三个有关SSMS系统的排队模型。

The work out develops 2 dimension multigroup method of vertical mark of section piece disperse (section piece spreads out NSNM of NDOM) module program and three-dimensional multigroup method module program, develop the module program HANWIND; that SN means sets inside section piece for fundamental work out with this among them, NSNM begs the functional module that solves two dimension problem for HANWIND.

编制开发二维多群节块离散纵标方法模块程序NSNM和三维多群节块展开方法模块程序MGNEM，并以此为基础编制开发节块内嵌SN方法的模块程序HANWIND；其中，NSNM为HANWIND求解两维新问题的功能模块。

Based on the problem of singlestage network bottleneck capacity expansion, according to different criteria, we bring forward three kinds of multistage network bottleneck capacity expansion programming, including expected value model, Chance-constrained programming model, and Dependent-chance programming mode, apply dynamic programming approach to deal with those multistage problems, and come out with the relevant hybrid intelligent algorithm in the third part i.e.

基于第二部分的单阶段网络瓶颈容量扩张问题的基础，本文的第三部分根据不同的准则，提出了三种随机型多阶段网络瓶颈容量扩张规划，包括期望值模型，机会约束模型，相关机会模型，我们通过应用动态规划的方法来处理该多阶段的问题，给出了相应的混合智能算法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。