Adopting spread spectrum technique, it can reduce emission power and achieve high precision location offshore.
应用扩频技术,可以大大降低对发射功率的要求,实现海上的高精度导航定位。
As that plan unfolds, shutting down a source of low-emission power, Germany's notable success in cutting greenhouse gases has stalled.
随着这一计划的实施,清洁电能的一个来源将被切断,德国在温室气体减排方面取得的令人瞩目的成绩已经停滞不前。
We have derived the formulas of harmonic spontaneous emission power density, small signal gain of this undulator FEL and the coupling coefficients between the electrons and the radiation field.
导出了这种新型摇摆场结构自由电子激光高次谐波的自发辐射功率密度和小信号增益公式。以及电子与辐射场的耦合系数的表达式。
But some oppose the provision that would allocate free emission permits to utilities, power plants, and other industrial facilities through 2036.
但也有些议员反对规定直到2036,免费排放许可证可以发给公用设施,发电厂及其它工业设施。
It's both crucial and doable to tackle emissions from coal-fired power, given that the emission points are stationary and limited in number.
假设排放点固定而且数量有限,解决煤电厂的排放问题不仅非常关键,而且是可行的。
For it is possible that the long and expensive search for a better battery to power the brave, new, emission-free electrical world has been following the wrong trail.
因为目前这些冗长和昂贵的为了研发出更好的电池的研究(这些研究为华丽的、新的、自由发射的电子世界提供动力)有很大的可能性正沿着一条错误的路走下去。
Since the late 1960’s problems of emission control and waste disposal have sharply reduced the appeal of coal-fired power plants.
从1960年以来,排放控制和垃圾处理的问题极大地削弱了燃煤电厂的魅力。
In particular, in the first years of the program's operation more than a third of the allocation of emission permits would be handed over at no charge to the power industry.
尤其是在这个方案实行的第一年,三分之一的排放许可都将免费发放给电力工业。
Depending on the cruising speed required, one or more of four low-emission Daimler BluTec diesel engines can be started to generate additional electrical power.
取决于巡航速度的要求,四个低排放戴姆勒blutec柴油发动机中的一个或一个以上可以着手产生额外电力。
The different physical and chemical properties cause the differences of power property, emission property, economic property and other aspects, such as storage, transportation and raw materials.
这些燃料因其物理、化学性质不同,所表现出来的动力性能、排放性能、经济性能和其他方面(如存储、运输、原料等)也有很大区别。
Four of the key issues faced by power system designers are high efficiency, high reliability, low emission of carbon, and high flexibility.
电力系统设计人员面临的四个关键问题为:高效率、高可靠性、低碳排放及高适应性。
The parameter(engine power electromotor power and ratio of driveline)of powertrain system for HEV have notable influence on dynamical performance economical fuel consumption and emission of vehicle.
HEV驱动系统参数(发动机功率、电动机功率及传动系速比等)对车辆的动力性、燃油经济性和排放性能均有显著影响。
It is an important factor that affects power, economy, durability, reliability and emission of an engine.
因此,它是影响发动机动力性、经济性、耐久性、可靠性以及排放的重要因素。
This paper makes a brief discussion on the harm upon human health by radio-frequency electromagnetic field and electromagnetic contamination problems of small power television emission antenna.
本文就射频电磁场对人体健康的危害以及小功率电视发射天线的电磁污染问题作了简要的论述。
During the cracks producing, there existed very significant power correlation between the average volume of cracks and N2O daily emission flux.
在裂缝产生过程中,裂缝的平均体积与N2O日排放通量之间存在极显著的乘幂关系。
Based on acoustic emission, power monitoring and improved neural network technology and using cutting tool monitoring software, the normal or abnormal condition of cutting tools can be identified.
以声发射、功率监控和改进的神经网络技术,借助刀具监控软件,识别刀具切削工作的正常和失效状态。
Test and research work is carried out on engine test bench to survey the effect of gum content in gasolene upon gasolene engine power and harmful exhaust gas emission density.
在发动机试验台上进行了汽油中胶质含量对汽油机动力性和有害气体排放浓度影响的试验研究。
The stationary sources of emission include fuel consumption in power plants; industrial, commercial, and domestic heating; and solvent emissions.
散发的固定来源包括动力厂燃料的燃烧;工业,商业和家庭加热;以及溶剂散发物。
Pollutants emission effects have been especially considered in the study on steam power system economic operation, and accordingly, mathematic models are recommended for pollutants emission.
在蒸汽动力系统运行的研究中引入了污染物排放问题,并建立了各污染物的数学模型。
By a lot of performance tests, emission tests and combustion analysis tests, it has been proved that the new combustion system can give a good attention to power, economy, and emission capability.
大量的性能试验、排放试验和燃烧分析的结果表明,改进后的燃烧系统良好地兼顾了柴油机的动力性、经济性和排放特性。
The paper introduces a data transmission method for wireless testing of oilwell underpit parameters (pressure and temperature) and low power consuming control circuits of underpit emission devices.
介绍一种油井井下参数(压力、温度)无线测试的数据信息传输方法及井下发射装置低功耗控制电路。
The power, economy and emission performance of the gasoline engines are deteriorated remarkably when they are operated on a plateau region.
汽油机在高原地区运行时,动力性、经济性及排放性能大幅下降。
The lowering hermetical state of an engine will not only cause economy and power coastdown, but also worsen the emission evaluating indicators of exhaust gas.
发动机密封性降低,会造成发动机经济性、动力性下降及废气排放指标恶化,因此对各缸压缩压力的检测具有重要意义。
Conduction emission is an electromagnetic emission transmitted on power or signal lines and a primary form of electromagnetic interference at low frequencies.
传导发射是沿电源线或信号线传输的电磁发射,在低频范围内,传导发射是电磁干扰的主要形式。
As sulphur dioxide emission from power industry made up 45 percent of national total in 2003, it is an urgency to speed up the flue duct desulphurization in the power industry.
2003年我国电力工业二氧化硫排放占到我国二氧化硫排放总量的45%,因此,电力工业烟气脱硫迫在眉睫。
But the material of emitting cathode is mostly present with big escaping power, low reliability, low uniformity and emission capability.
目前,场发射阴极材料多种多样,但都存在逸出功大,稳定性及均匀性不理想,发射性能低等方面的问题。
The influence of fiber length and reflectivity of fiber facet on output power and amplified spontaneous emission noise is analyzed.
分析了光纤长度和光纤端面反射率对输出功率和放大自发辐射噪声的影响。
Once the blue-light emission wasobtained, it will not change with the increase of the power density of laser.
且该蓝光发射一旦获得,则其发光强度基本不再随激光功率密度变化而变化。
Once the blue-light emission wasobtained, it will not change with the increase of the power density of laser.
且该蓝光发射一旦获得,则其发光强度基本不再随激光功率密度变化而变化。
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