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GLS code can be constructed by the combination of uncorrelated pairs and the ...

分析表明,这种动态组网的方法不仅实现简单,而且能有效地克服LAS-CDMA在组网中的困难,显著地提。。

The Three Gorges ship lift is a complicated and large system including windlass, electromotor, hydraulic pressure, structure, fluid and so on.

三峡升船机是一个包括机械、电力拖动、液压、结构和流体于一体的大型复杂时变系统,深入系统地研究升船机在提升过程中的整体动态特性将为三峡升船机的设计和制造提供技术基础,以保证三峡升船机建成后能可靠、高效地运行。

The technique of CAE about injection molding is based on polymer processing rheology and conductive calorifics. It simulates the actual process of melt filling, packing and cooling by setting up mathematic and physical models about melt flowing and heat transmitting in the mold cavity, and working out the results by the theory of numerical value analysis. It can also list the processing parameters quantificationally such as pressure, time, temperature, speed, etc, and reflect the results visually by computer figures.

注塑模CAE技术是根据塑料加工流变学和传热学的基本理论,建立塑料熔体在模具型腔中的流动、传热的数学物理模型,利用数值分析理论构造其求解方法,模拟出实际成型中熔体的动态填充、保压、冷却过程,定量地给出成型过程的状态参数(压力、时间、温度、速度等),并利用计算机图形学的技术,可形象而直观地反映出分析的结果。

The result showed that , under the condition of experimentation , the relationship between the dry matter accumulation in aerial parts and hypogeal and the available accumulation temperature met the Logistic equation or met basically.

结果表明,在供试条件下,怀地黄植株地上部干物质(Wt1)以及地下部干物质(Wt2)的增长动态与有效积温的关系符合或基本符合Logistic 方程所描述的曲线,Wt1 和 Wt2 增长盛期的转捩点所对应的有效积温值范围是:981.6~1745.0℃和1655.4~2381.0℃,最大瞬时增长速率分别为 0.01862 g/和0.05976 g/,分别出现在有效积温达1363.31 ℃和2018.22 ℃之时

The comparative study on vegetation background survey of the stationsand the comparison on level of phytocoenology on zonal habitats indicates thatthe diminishment of the numbers of families,genus and species,compositionof life types,diversity of communities and habitats,;and the increscence in theproportion of photosynthesis functional groups of C3/C4 plant,richness ofspecies,density of tussock and tiller,diversity of species,evenness,leaf areaindex,leaf area duration,dry matter production of communities alongside thelatitude increasing and the temperature decreasing;and the dynamic curve ofthe community productivity also tend to steadily increase along with thetemperature going up and the heat accumulation gradually in moderate-temperate steppe station from violent fluctuation along with seasonal badly-distribution of precipitation in warm-temperature steppe station;manifestingthat transformable tendency of productivity pattern of the community from morevigorous net assimilation,sparser and higher crops stricture of tussock and tiller,and possession on more resources by less species inclined to thicker in densityof crops,superior effectiveness of multi-leaves and pattern of multi-speciesresource sharing,reflecting that bigger disparity of the vegetationcharacteristics and the style of the community growth in the two differentthermal-type steppe stations owing to background of natural-historicenvironment and combination of water and heat.

内蒙古草原区两个不同热量型研究站点植被本底调查和显域地境群落学水平的比较研究表明:随纬度增加和气温降低,植物科、属、种的数目,生活型组成,群落类型和生境类型的多样性均趋于减少,而C3/C4光合功能群比值和群落的物种丰富度,株丛密度,物种多样性,群落均匀度,叶面积指数,叶面积持续时间和群落干物质生产能力均趋于增加,群落生产力动态曲线从随天然降水的季节分布不均而剧烈波动趋向于随气温逐渐升高和热量逐步积累而稳定增长,显示出两站点植物群落从较为旺盛的群体净同化作用、较为稀疏高大的群体结构和少数物种占有较多群落资源的生产力格局向较高的群体密度、优良的多叶性能和多物种资源共享的群落生产力格局转变,反映出在内蒙古草原区不同的自然历史环境背景和不同的温度条件及其水热组合状况影响下,两个不同热量型草原站点植被性质的分异特征和显域地境群落生长模式的较大差别。

By the leaching experiment of soil column, the purification of loessial soil to Cr and its migration characters were studied from dynamic researches.

通过土柱淋滤试验,从动态角度研究了黄土性土壤对Cr的净化作用及迁移规律。研究结果表明:黄土性土壤对Cr是逐步地均匀地吸附的,直到吸附饱和。

The proposal of a new parallel system architecture, which combines the advantages of both NUMA and cluster, the usability as the main focus of system design, its scalability, high availability, and flexibility to configure and re-construction being the aim of the system.

提出了一种新的体系结构,即机群NUMA系统,这种新的系统很好地结合了机群和NUMA机器的特点,以好用性为核心,以可扩展性、高可用性和系统的灵活动态可配置和重构为目标,很好地结合了机群系统和传统NUMA系统的优点。

The proposed algorithm had the following characteristic: firstly, for various different cross traffic burstiness and load, the algorithm could dynamically tune the length of the probing packet train;secondly, it improved the method of adjusting the rate of the probing packet train, not only it remained the benefit of the fast converge, but also itwas more suitable for the burst cross traffic situations; thirdly, improved the algorithm of detecting the owd trend.simulation shows that it can measure the avail-bw of the end-to-end path accurately and fast, and it was suitable for the real-time applications.

它具有以下几个特点:针对背景流量突发性和负载状况,自适应地动态调整探测包串的长度;改进了探测包串发送速率的调节方法,既保证了算法快速收敛的特点,又更能适用于背景流量突发的情况,提高了实时带宽测量的精确度;改进了判断单向延时趋势的算法。仿真实验表明,该算法能准确快速地测量出端到端可用带宽,适用于实时应用环境。

Instead, it illustrates in detail its organizational structure design, major functions of each department and the whole process of decision-making by studying a newly established venture capital company and from the viewpoint of its general manager. The decision-making process contains search of projects, scrutinization, evaluation, screening of projects, and dynamic trailing management.

本文并没有一般性地描述风险投资是什么,一般的运作机制是如何,而从一个刚刚成立的创业投资公司入手,从公司管理者的角度出发,详细地说明了创业风险投资机构的组织结构的设计,其每一个部门的主要职能,投资决策的整个过程,包括项目的寻找,受理,审查,筛选,评估,投资决策的作出及动态跟踪管理。

The equivalence slabs are obtained quickly and is very easy to be implemented into building energy simulation program.

本文中楼地和热桥的研究成果为建立楼地和热桥的动态传热数据库提供了很好的理论指导。

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推荐网络例句

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%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。