一维的
- 与 一维的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The traditional design method for volutes has defects, which makes a new approach to the design of volutes significant.
蜗壳的传统一维设计方法存在着缺陷,对蜗壳设计方法的改进有着重要的意义。
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Quasi-1D features in carrier transport, recombination and emission, et al., were studied in the V-grooved QWR samples modified by selective ion-implantation and rapidly thermal annealing, by means of Micro-photoluminescence and magneto-transport measurement.
利用显微光致发光光谱研究经选择性离子注入和快速热退火后的单根GaAs/AlGaAs量子线结构体系中的载流子在输运、复合发光等方面的一维特性。
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The two of them growing old and frail together in the rambling weatherboard house on Zamia Street in Townsville---the way their eyes would meet and the way they would not speak openly of such a difficult and unseemly thing as this, but would each know the other's mind and would bear it in silence.
生前两位老人被迫住在汤斯维尔市泽米街的一个屋子里,屋子杂乱不堪,仅够挡风遮雨。平日里他们默默对视,不愿提起这种令人伤心而且不体面的事,但他们彼此十分了解对方,都愿意静静的忍受一切。他们一天天的衰老,就这样度过了晚年。
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For one-dimension optimization problem, stage pressure ratio and flow angles at the stator trailing edges, solidities at the stator and rotor trailing edges are considered as design parameters, To demonstrate feasibility of the present method, a multiobjective optimization of a six-stage compressor design was performed for maximization of the overall isentropic efficiency and the total pressure ratio, It obtained dozens of reasonable and uniformly distributed Pareto-optimal solutions that outperformed the baseline design in both objectives.
对于一维优化问题,以某六级高压压气机为对象,选取各级的级压比和静子出口气流角以及转子、静子的稠度为变量,得到了几十个在两个目标上均优于初始设计的Pareto最优解。
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This paper analyses and proves that the restoring saturation coefficient α of one dimension extra saturation sediment discharge method and the modified coefficient K of the quasi hydrostatic settlement method are reciprocals each other.
分析论证了一维超饱和输沙法恢复饱和系数α与准静水沉降法修正系数K互为倒数;在分析影响α值变化因素的基础上,建立了计算恢复饱和系数α的数学模型;经过误差分析验证,模型的精度、可靠度均满足设计要求,可供生产设计单位使
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In the model, coefficient E is defined to evaluate the resistance in heat transfer between water and air.
从传热传质的基本原理入手,详细分析了饱和器内水气之间的传热传质过程,建立了饱和器的一维数学模型。
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The simplified one-dimensional mathematical model of spontaneous heating process is used to analyze the effect of the change and movement of water vapour in coal stock pile on the maximum temperature reached during the self-hearting of the coal stock pile.
利用简化的自热过程一维数学模型,分析煤堆内水分变化及迁移对煤堆自热所能达到的最高温度的影响。
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The simplified one-dimensional mathematical model of spontaneous heating process is used to analyze the effect of the change and movement of water vapour in coal stock pile on the maximum temperature reached during the self-hearting of the coal stock pile.
文摘:利用简化的自热过程一维数学模型,分析煤堆内水分变化及迁移对煤堆自热所能达到的最高温度的影响。
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The hot helium temperature follows HTR-10's nuclear power changes slowly, and there is a large coupling between them, so the RPHHT system adopts cascade control, the minor loop is fast, and the major loop is hot helium temperature control loop whose dynamic response is slow; there is also a large coupling between main helium loop and steam-water loop, and both the main steam temperature measure signal and the heating process of the once-through steam generator are delayed, therefore, the MHFMST applies cascade control, the minor is main helium flow control loop whose dynamic response is fast, and the major is the main steam temperature control loop whose dynamic response is slow.
本文运用机理建模法,建立了HTR-10系统动态控制模型,然后进行了动态性能仿真,将堆芯用集中参数表示,冷却剂按一维流动处理;直流蒸汽发生器按二回路工质不同的相分为预热段、蒸发段和过热段,建立了三环节控制模型,得到HTR-10系统控制模型;仿真结果与数值计算结果对比表明,本文所建立的控制模型,能近似地反映HTR-10的动态特性,适合设计控制系统。
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The simulation and test results show that the space-filling feature of Hilbert fractal structure antenna can be effectively transformed into the size-reducing feature, and that the RFID tag antenna with one-dimension Hilbert fractal structure is of higher efficiency.
仿真和实测结果表明,Hilbert分形结构天线的空间填充特性可有效转化为标签天线的尺寸缩减特性,而且一维Hilbert标签天线具有更高的天线效率。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。