The most efficient solar panels currently in use (on the space station) are costly, and their conversion efficiency is about twenty percent, which is not very much.
现在使用中的最高效的太阳能电池板（在空间站服役）成本高昂，但是能量转换效率并不是很高，只有20%。
Researchers are applying the design to semiconductor materials to make solar cells that they hope will save money on materials costs while still offering high power-conversion efficiency.
研究者正把这项设计应用到制造太阳能电池的半导体材料上，这样他们希望在节省材料成本的同时仍可以提供高效率的能量转换。
But solar energy photovoltaic power cost is high and its conversion efficiency is low.
但太阳能光伏发电存在成本较高和能量转化效率较低的问题。
High conversion efficiency, energy conservation.
转换效率高，节约能源。
A predicted conversion efficiency limitation of 20% for silicon solar cells in practical devices was made by photovoltaic specialists.
光伏界的专家们曾经认为硅太阳电池转换效率在实际器件上的极限为20%。
As long as the continuous improvement "formula" nano "sandwich", the photoelectric conversion efficiency can improve again.
只要不断改进“配方”，纳米“夹心”的光电转化效率就能一次次提高。
Using the fiber laser as light source, Stable performance, High photoelectric conversion efficiency, Low energy consumption.
采用光纤激光器作为光源，性能稳定，光电转换效率高，能耗低。
An analog maximum power point tracking (MPPT) controller integrated circuit (IC) based on open-circuit voltage method was proposed to enhance the photovoltaic conversion efficiency of solar cell.
为提高光伏电池的光电转换效率，设计一种基于开路电压法的光伏电池最大功率点跟踪(MPPT)控制芯片。
Making more effective use of the flux, it assures increased acoustic conversion efficiency and safe operation even when faced with 300 watts max.
更有效地焊剂的使用，确保提高声转换效率和安全运行，即使有300瓦的最大困难。
Photothermal techniques can provide the information that pure optical spectroscopy is not able to give, such as optical-to-thermal energy conversion efficiency.
光热技术可以提供纯光学光谱学所无法提供的、类似光-热能量转换效率之类的信息。
Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.
采用德国西门子IGBT变频，电压反馈串联谐振电路。变换效率高达97.5%以上。
The result indicates that the slow wave structure significantly improves the microwave output power and conversion efficiency. The simulated microwave frequency agrees well with the predicted value.
研究结果表明这种慢波结构相对原结构在微波输出功率和转换效率上都有很大提高，微波工作频率与预测相符合。
The signal power output of high conversion efficiency is depended on the optimum crystal lengths, pump intensity and signal power.
高转换效率的信号光输出取决于抽运光和初始信号光的强度及晶体长度的最佳优化值。
The competing processes and saturation effect on conversion efficiency have been analyzed.
对影响转换效率的有关竞争过程和饱和效应作了分析。
The test results have shown that the thermoelectric conversion efficiency of segmented thermoelectric unicouple made by designed element reached to 7.31%.
测试结果表明：由设计的元件制作出的分段温差电单偶的热电转换效率达到了7.31%。
Dietary supplementation with citric acid and acid Lac could improve feed conversion efficiency.
日粮中添加乳酸宝和柠檬酸可以提高饲料的转化效率。
The Korean company said it aims to top the solar cell market in 2015 and further raise its solar cell conversion efficiency for mass production.
该韩国公司称它的目标是在2015年成为太阳能电池市场领导者，并进一步提高其太阳能转换率以适应大规模生产的需要。
How to improve the conversion efficiency of light to electricity becomes the research hotspot.
因此如何进一步提高其光电转换效率成为研究的热点。
The mechanism of food effect on carbon growth was decided by assimilation ratio and conversion efficiency.
饵料对碳生长的影响机制是由碳同化率和转换效率决定的。
Adoption of international most advanced production technology and equipment to produce high conversion efficiency of crystalline silicon solar cells.
国际最先进的生产技术和设备，通过生产高结晶硅太阳能电池的转换效率。
Can be designed into various form, the use of an integrated structure, can obtain higher output voltage and photoelectric conversion efficiency.
可以设计成各种形式，利用集成型结构，可获得更高的输出电压和光电转换效率。
The effects of the velocity distribution uniformity on conversion efficiency and durability and pressure loss on engine power and fuel economy have been discussed.
讨论了流速分布均匀性对催化转化器转化效率和载体寿命的影响；压力损失对发动机动力性、经济性的影响。
Conversion efficiency of energy is an important characteristic for the piezoelectric components.
用作转换器的压电元件的一个重要特性是衡量其能量转换效率。
By simplifying the coupled equations of DFG in waveguides, we provide analytical expressions of the conversion efficiency.
通过对波导中差频耦合方程的简化，推导出了转换效率的解析表达式。
In nonlinear optical frequency conversion process, it is desirable to maximize the product of the intensity of pump laser and the interaction length in order to achieve maximum conversion efficiency.
在光的非线性传播过程中，增加泵浦光的强度及光和物质的互作用长度是获得较高的频率转换效率的主要途径。
Results showed that the diets significantly affected food ingestion rate, feces production rate, food conversion efficiency and apparent digestive ratio, hence the growth and energy budget.
结果表明，饲料显著影响刺参的摄食率、排粪率、食物转化效率和表观消化率，因此影响到刺参的生长和能量分配。
We have also discussed the effect of the beam divergence on the second harmonic conversion efficiency.
还讨论了泵浦束的发散角对二次谐波转换效率的影响。
The factors which have an effect on conversion efficiency were discussed.
对影响倍频光转换效率的因素进行了讨论。
Furthermore, the suitable chirp of fundamental field can reduce the distortion of third-harmonic pulse and increase the third-harmonic conversion efficiency.
合适的基频光频率啁啾可以减小三倍频光脉冲的畸变，并有效地提高三倍频转换效率。
Furthermore, the suitable chirp of fundamental field can reduce the distortion of third-harmonic pulse and increase the third-harmonic conversion efficiency.
合适的基频光频率啁啾可以减小三倍频光脉冲的畸变，并有效地提高三倍频转换效率。
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