查询词典 generating function
- 与 generating function 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper presents an automatic test data generation tool which aims at generating test data dynamically by reducing the problem oftest data generation to one minimizing function.
针对测试路径覆盖的可行性问题,给出了一种新的面向路径测试覆盖准则的测试数据自动生成工具。
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The area is small to the highest ( conversion efficiency 13 - 15%, some have achieved more than 20%) of monocrystalline silicon solar energy cell conversion efficiency, and output power is big, and stability is good, grows ( generally can reach more than 20 years ) service life, but the raw and processed material cost height, the weak light specific property is wronger, and production technology is complicated, hence the selling price is also higher; The polycrystalline silicon solar energy cell is basic identical with the function characteristic of monocrystalline silicon solar energy cell; The conversion efficiency of non- brilliant silicon solar cell than hangs down ( simples about 6 - 8%), the area is than greatly, but because of his raw and processed material cost than hanging down, can be easy to big area industrialize production, what will have hope to be used the generally big area to generate electricity from now on most will be this kind of application that battery is along with manufacture technique and new material, in a single day the practical package photoelectricity conversion efficiency of its big area achieves more than the 10-15%, and the price of every tile electric power-generating equipment is fallen 1 - 2 U.S.dollar of time, and just is enough to that the solar energy cell efficiency that big area the getting extensive use will constantly replace in now convention certainly special use and the laboratory of sources of energy s will high get many.
单晶硅太阳能电池转换效率最高(转换效率13~15%,有的已达到20%以上),面积小,输出功率大,稳定性好,使用寿命长(一般可达20年以上),但原材料成本较高,弱光特性较差,生产工艺复杂,故售价也较高;多晶硅太阳能电池与单晶硅太阳能电池的性能特点基本相同;非晶硅太阳能电池的转换效率较低(约6~8%左右),面积较大,但因其原材料成本较低,可便于大面积工业化生产,今后最有希望用于一般大面积发电的将是这种电池。随着制造技术和新材料的应用,一旦它的大面积实用组件光电转换效率达到10-15%以上,每瓦发电设备的价格降到1~2美元时,便足以大面积得到广泛应用并将不断取代现在常规能源。当然特殊用途和实验室中的太阳能电池效率要高得多。
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The generating idea of the project was that of situating, within the confusion of the surrounding urban environment, a building that would mark a milestone and become a continuos testimony to the spiritual function produced in its interior, and which must necessarily spread and manifest itself permanently to the nearby social and urban medium.
该项目产生的想法是,情境,在周围的城市环境混乱,一个建筑,将标志着一个里程碑,并成为了持续的精神证明其内部运作,生产的,这必然表现出来的扩散和永久到附近的社会和城市中。
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This article is based on the optimal power flow calculation system optimization, the price in generating cost for target function, through constructing Lagrange equation using matrix calculation, to find the shadow price equation and the proportion of each node determine the price, the coefficient of power transmission and power nodes.
本文是基于最优潮流计算对系统电价最优化,以发电成本为目标函数,通过构建拉格朗日方程,运用矩阵计算对方程求解,寻找影子价格确定各节点电价的比例系数,由此求出节点电价和传输电价。
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The portable humidity generator had the function of automatic generating standard gas of different flow and dewpoint by using the microprocessor and the technology of mass flow controlling.
该便携式湿度发生器利用分流法湿度发生原理,采用微控制器和质量流量控制技术实现了自动发生不同流量、不同露点气体的功能,可为露点测试仪检定和校准提供动态标准湿度气体。
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Methane The methane is some organic matter (for example reject and so on straw, weed, leaf, person livestock excrement) under the certain temperature, the humidity, the acidity condition, the isolation air (for example with methane-generating pit), the ignitable gas which produces after the microorganism function.
哪位英文高手帮忙翻译一下,感激不尽!沼气沼气是一些有机物质(如秸杆、杂草、树叶、人畜粪便等废弃物)在一定的温度、湿度、酸度条件下,隔绝空气,经微生物作用而产生的可燃性气体。
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Whole process simulation of conversion from starting mode to generating mode has been done. Simulation results have been verified by experiment results. Double function of induction starter/generator system has been realized.
对多年来国内外三相变频驱动系统中逆变器的故障诊断与容错技术进行了总结与比较,指出了各种方式的优缺点,并提出今后的研究方向。
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In order to solve this problem, a control strategy is developed. A control algorithm to suppress negative sequence current through ASVG caused by slight asymmetry of system is also developed based on the modeling method in function of switchings and the definition of instantaneous negative sequence voltage. The ASVG can generate a negative sequence voltage component against that in the system while it generating positive sequence voltage with this algorithm.
在系统轻度不对称时,本文提出了通过控制ASVG触发脉冲使其产生与系统电压负序分量大小和相角完全相同的负序电压以抵消系统电压负序分量,从而抑制ASVG负序电流的方法,并用&开关函数&建模法给出了具体的控制算法。
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JNS sulfuric-acid-dew-point-resistance steel has been put into practical use in the construction of steel-covered chimneys of the following electric power-generating stations: Zou xian Power Plant (2 1000 MW), Xiamen Songyu Power Plant (2 300 MW), Fujian Nanpu Power Plant(2 300MW),Shenzhen Power Plant (2 300MW). Many experienced experts held discussions with designers at scene and reached a unanimous conclusion that "JNS sulfuric-acid-dew-point-corrosion -resistance steel " is more stable in terms of function, more convenient to weld and process and more safe to use than " past sulfuric-acid-dew-point-resistance steel". Reports from various laboratories demonstrate that "JNS sulfuric-acid-dew-point-corrosion -resistance steel " is more effective to resist acid corrosion than the former steel , and many exports predict after thorough study that this acid of steel have a life span longer than 30 years being used in de-sulfurized chimneys and it is much less expensive than titanium alloy clad plates and Peenguard, etc.
JNS耐硫酸露点腐蚀钢板在山东邹县发电厂(2 1000 MW)、江苏泰州发电厂(2 1000 MW)、上海外高桥发电厂(2 1000 MW)、山西漳山发电厂(2 600 MW)、厦门嵩屿发电厂(2 300 MW)、福建南埔发电厂(2 300MW)、河北怀安发电厂(2 300MW)、吉林通化热电厂(2 300MW)等众多工程的烟囱钢套筒工程中得到了实际应用,许多老专家会同设计人员一起现场论证,一致认为&JNS耐硫酸露点腐蚀钢板&比以往的&耐硫酸露点钢板&性能更稳定,焊接更方便,更容易加工,使用更安全,来自各实验室的报告显示,&JNS耐硫酸露点腐蚀钢板&的耐酸性能也超过了过去的&耐硫酸露点钢板&,很多专家经过充分论证后预言,该钢种在脱硫后的烟囱中连续使用可保证三十年以上,而且JNS钢板的价格也远远低于钛合金复合板、宾高德等,采用JNS耐硫酸露点腐蚀钢板,可为电厂节约巨大投资,具有良好的经济效益和社会效益。
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Can have many kinds of profiles, like the triangular wave, the saw-tooth wave, the rectangular wave (including square-wave), the sine wave electric circuit are called the function signal generating device.
能够产生多种波形,如三角波、锯齿波、矩形波、正弦波的电路被称为函数信号发生器。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。