The problem has been that high temperatures are necessary to power heat-based conversion systems, yet solar cell efficiency rapidly decreases at higher temperatures.
问题是热能转化系统需要更高的温度，而太阳能电池的效率在高温下迅速降低。
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。
How to get higher incident photon-to-current conversion efficiency and prolong the lifetime of the solar cells has been the focus in the past years.
如何获得更高的光电转换效率，延长整个电池的使用寿命一直是研究的焦点问题。
Specific growth rate (SGR), food conversion efficiency (FCE) was significantly higher for fish meal group, and then the soybean meal group, the potato protein group was the lowest.
试验结果表明，银鲫对三种蛋白源的饲料的摄食率，食物转化效率均有显著差异，以鱼粉组最高，豆粕其次，土豆蛋白最低。
The results show that the converter have good ZVS and a special property of loading character, and it has a higher efficiency of power conversion and lower EMI.
结果表明，变换器有良好的零电压软开关特性和负载特性，较高的功率转换效率和较低的电磁辐射。
The above data show that, in order to improve the cost-effective of photovoltaic system, a more reasonable approach is the study of a higher conversion efficiency controller.
以上数据表明，为了提高光伏系统的性价比，比较合理的方式是研发使系统转换效率更高的控制器。
The current efficiency and sulfur conversion in the middle cell are higher and the decreasing velocity of conductivity is fast with the lower absorbing solution concentration.
低浓度时中间室电流效率高、硫转化率大且电导率下降速率快；
The conversion efficiency of CdTe solar cells etched by nitric-phosphoric mixture is higher than by Br_2-Methanol.
硝酸-磷酸混合液腐蚀过的电池转换效率比溴甲醇腐蚀的高。
The conversion efficiency obtained in the test sequence of high to low temperature was higher than that of low to high temperature sequence. The …
以高温→低温的试验顺序可获得较高的催化剂净化率；
The conversion efficiency obtained in the test sequence of high to low temperature was higher than that of low to high temperature sequence. The …
以高温→低温的试验顺序可获得较高的催化剂净化率；
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