This demand drives the current wave of fuel cell research and development.
这种需求推动了燃料电池的研究和开发的浪潮。
The current wave of cholera outbreaks started several weeks ago in West Africa.
本波霍乱暴发几周前在西非开始。
The experimental results and photos of the pulse current wave are also presented.
文章给出了实验结果和典型频率下脉冲电流的示波图。
And that's precisely what we're seeing in the current wave of global food-price inflation.
这正是我们经历着的全球粮价上涨的浪潮。
On the other hand, the current wave of globalisation may not be widening the gap between the poor and the rest.
另一方面，目前的全球化大潮可能并未扩大贫富鸿沟。
Since 2004, when the current wave started to build up, the total value of European deals has almost tripled.
自2004年这股热潮初见端倪至今，欧洲贸易总额增长几近两倍。
Moreover, by the means of simulation, the influence of circuit parameters on the current wave were investigated.
此外，通过模拟的手段，分析了各种电路参数对放电电流波形的影响。
The current wave of economic uncertainty is being caused by worries over the scale of many countries' national debt.
目前这波经济不稳定是由于许多国家的国债规模引起恐慌所造成。
The stability of welding process and the quality of welding seam are decisively affected by the welding current wave.
焊接电流波形对焊接过程稳定性和焊缝质量起着决定性的作用。
The current wave of cholera outbreaks which had begun several weeks ago in West Africa is still ongoing (see map below).
几周前在西非开始的本波霍乱暴发仍在继续(见下面的地图)。
The control strategy has been proved to be simple and effective by experiment results. The grid-connected current wave of the system is better.
实验结果表明，控制策略简单有效，系统的并网电流波形较好。
Along with a great deal of use of power electronic technology in power system, the aberration of voltage and current wave become more and more severe.
电力电子技术在电力系统中的大量运用，使电压、电流波形畸变越来越严重。
This neglect contributed to the many factors underlying the current wave of civil unrest, especially to the region's stagnant incomes and unemployment rates.
这方面的忽视产生了导致当前国内动荡的众多因素，特别是地区内停滞的收入和失业率。
We're beginning to see it in the current wave of Linked Data sets being released, and in the support that big companies like Google and Yahoo are showing for it.
我们从当前的关联数据热潮中就可以看到它的影子，并且得到了Google和雅虎等大公司的支持。
It is necessary that drilling vessel is capable of standing still under the action of ocean current wave surge tropical storm and internal wave current in winter.
在冬季的洋流、涌浪以及热带风暴和内波流作用下钻井船有能力保持位置不动是很有必要的。
While mining companies' optimism about the strength of metals prices is one factor, there are other, arguably more pressing reasons for the current wave of consolidation.
矿业企业对金属价格走强的乐观情绪，是解释当前整合浪潮的一个原因，此外还存在其它方面可以说更为紧迫的原因。
High speed dual inverter to control the current wave form, very high arc stableability, high quality AC square wave, decrease the welding cost and increase the weld quality.
双重逆变高速控制电流波形，电弧稳定性极高，高品质矩形交流波，降低焊接成本，提高焊缝质量。
It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
本文介绍电压逆变器的原理，分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
The current wave of decoration quietly rising, the particular culture and distinct charm of the decorative vocabulary transfers modern demand of the diversified artistic styles.
时下装饰风潮悄然兴起，装饰语汇特定的文化内涵、鲜明的形式意趣传递着现代人对多样化艺术风格的需求。
The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed.
本文建立了开关式TIG焊电源的离散时域数学模型，分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。
Transient and surge are the instant aberrance of the voltage and electric current on the simple alternating current wave circuit. surge and harmonic wave are the main manifestation.
瞬变和浪涌是正弦交流波电路上电压与电流的一种瞬时态的畸变。浪涌、谐波为主要的表现形式。
Base on IGBT inverter for arc welding, a new current wave form control method is put forward in this paper which is special for process of short circuit transfer for CO2 arc welding.
本文针对IGBT弧焊逆变器，提出并实现了适于短路过渡CO_2气体保护焊的输出波形控制方法。
The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.
由传输线上电压及电流沿线分布之频域相量，可转换为传输线上各频率成份弦波电压及电流沿线之时域传播。
By researching the magnetization process and remanence characteristic of the core, the magnetic exciting status of winding the current wave of the system during the half cycle is analyzed.
通过对铁芯的磁化过程、剩磁特性及线圈的激磁状态研究，分析了半波磁势自平衡直流传感器的电流波形。
Theory analysis and experiments prove that such tri-state power amplifier has a series of advantages such as: little current wave, slight electromagnetic interference, high efficiency and so on.
理论分析和试验表明，该功率放大器具有电流纹波小、电磁干扰小、效率高等优点。
Furthermore, the deposition rate increases per unit of welding current by decreasing wire diameter, and adjustment of the penetration depth is enabled by alternating current wave form and polarity.
减少焊丝直径，能提高熔敷效率，再加上使电流波形交流化，就可以调整熔深。
The Qiantang River tides appear each year during the eighth month of the lunar calendar, when incoming tides form a huge wave that travels against the direction of the current as the river narrows.
钱塘潮出现在每年农历八月期间，上涨的潮水形成巨大的波浪，随着河流变窄，波浪移动的方向与水流的方向相反。
The Qiantang River tides appear each year during the eighth month of the lunar calendar, when incoming tides form a huge wave that travels against the direction of the current as the river narrows.
钱塘潮出现在每年农历八月期间，上涨的潮水形成巨大的波浪，随着河流变窄，波浪移动的方向与水流的方向相反。
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