1、

This paper presents the pulse signal spectrum bandwidth using Romberg numerical integration algorithm under a certain energy wastage required. A reconstruction signal is obtained by Fourier Series, and the optimum bandwidth of the measurement system is also presented.

本文用Romberg数值积分法计算出在一定能量损耗限值要求下的脉冲信号频谱宽度,并用付氏级数对其进行了信号重构验证,据此得出了脉冲信号测试系统带宽的最佳值。

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2、

The laser output energy, dynamic to static ratio, pulse bandwidth ana spectral line width etc. by Q-switching ware mea-sured and analysed theoretically.

测量了调Q后激光输出的能量、动静比、脉宽、谱宽等,并从理论上进行了一些分析。

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3、

Through calculating the flux contrast including 95% focal spot energy with time, it is found that the optimal smoothing effect is achieved with one color cycle and 0.3~ 0.5 nm basic pulse bandwidth.

通过计算包含焦斑能量95%范围内的通量衬比度随时间变化的曲线,得出一个色循环、基准脉冲带宽0.3~0.5nm下可以获得最佳的焦斑平滑效果。

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4、

But many bulbs residents bought do not stand wear and tear as the market is teeming with ineligible energy saving bulbs.

然而,由于市场上充斥着大量劣质节能灯,使许多市民花费高出白炽灯数倍的高价却买来了“短命”节能灯。

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5、

Olivine energy to help ease the" round of the heart," you feel good and reduce feelings of anxiety for the individual receptive to new things, and more harmonious with the outside world.

令你心旷神怡,并减轻忧虑的情绪,让个人容易接受新事物,及与外界更加融洽。

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6、

Research of Energy-saving in Fluorescent Lighting Systems Based on AC Chopper

基于交流斩波技术的日光灯照明系统节能方案的研究

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7、
8、

Using ballistic pendulum test, the transients of impact forces, displacements and energy absorbing are estimated.

利用冲击摆锤试验,测定了冲击力、冲击点位移以及能量转换的瞬态值。

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9、

Because of the ballistic motion, hot electron diffusion and energy transport between the Cu film and substrate, the cooling process of electron system in the Cu film is speeded up.

这是由于在实验中电子弹道运动和热电子扩散作用的存在,以及薄膜和衬底间的能量输运,加快了薄膜内电子系统的冷却过程。

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10、

Large port bulk shiploaders play an important role in industries such as energy, power, metallurgy, port, etc. especially in the rapid, stable, efficient and cumulative development of some balk cargo collection and distribution center.

大型港口散料装船机,在能源、电力、冶金、港口等行业特别是一些大宗散料集散中心的高速、稳定、集效、滚动式发展中,发挥着重要作用。

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11、

The Morgan Gas Fired Bale Out Furnace MK IV E is constructed using low thermal mass materials for the lining and provides economy in energy costs.

摩根的燃气式保温四型舀出炉是用低蓄能材料作为炉衬而制成的,能够提供经济的能耗成本。

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12、

With the simulation results, we can draw that using a load balancing mechanism of cell sleep, can not only solve the problem of network load imbalance, but also greatly reduced energy consumption of the entire network.

经过仿真可以得出,采用了小区休眠的负载均衡算法,不仅能解决网络负载不平衡的问题,而且使得整个网络的能耗大为降低。

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13、

Secondly, the hardware design of the Energy Storage Inductors based dynamic two-way lossless balanced circuit is introduced, which explains the function, structure and hardware design of each module in the circuit.

其次介绍了本课题所选的基于储能电感的动态双向无损均衡电路的PCB板硬件设计并详细阐述了系统内部各模块的功能、结构和硬件设计原理。

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14、

The site of CO adsorbed on Cu { 00l} c ( 2 × 2)-Pd ordered surface alloy has been studies using high resolution electron energy loss spectroscopy ( HREELS). CO molecules are bonded vertically only on top sites of Pd atoms at 240K.

用高分辨电子能量损失谱研究CO在有序表面合金Cu{001}c(2×2)-Pd上的吸附位置,在240K,CO仅直立地吸附在Pd原子的顶位;

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15、

The change of ordering energy due to external stress is considered.

计算了外应力引起的有序化能量的变化。

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16、

The diffusion coefficients of atoms which strongly dependent on their local concentration are given in the nonlinear kinetic discrete model for diffusion in nonuniform system, and the diffusion asymmetry coefficient m' and the ordering energy V are introduced to describe the diffusion in nonuniform system.

根据非均匀体系的非线性动力学离散模型推导出与局部原子浓度强相关的原子扩散系数,引入扩散非对称性系数m′和有序能V参数描述非均匀体系的扩散。

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17、

North Korea has responded by returning equipment to Yongbyon and, this week, ordering International Atomic Energy Agency officials to remove seals and surveillance cameras from Yongbyon.

朝鲜于是将相关设备搬回宁边,并于本周命令国际原子能机构(iaea)官员拆除在宁边的封条和监控摄像机。

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19、

The optimum results showed that some laws of the strain energy of the spring in clutch engaging and disengaging change with structure and performance parameters of the spring.

优化结果表明,弹簧在离合器接合和分离过程中的变形能随其结构参数和性能参数有某种变化规律。

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20、

Based on the energy equation of rapidly varied steady flow, the flow of spillway flip buckets is analysed.

本文应用恒定急变流能量方程,对溢流坝反弧水流进行了分析。

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