For years , however , oled hopefuls have struggled with problems of durability and uneven wear .
然而,多年来有机发光二极管显示器的美好希望一直与耐久性及不匀损耗相抗争。
Besides efficiency , durability and reliability , the most important requirement for solar cells was how much power they could generate per unit of weight .
它在除了功效、耐久性和可靠度之外,最重要的要求是电池每重量单元能产生多少功率。
Geely technicians also routinely check the durability of door hinges and locks by putting a car door on a machine that opens and closes it automatically 24 hours a day .
The most obvious disadvantages could be that the case is made from soft plastic material , which raises questions over is durability .
最明显的不足或许在于其外套由软塑料制成,让人对它的耐用性提出了疑问。
The material 's strength and durability improves as the temperature drops , the researchers report .
研究人员报告称,随着气温下降,这种材料的强度和耐用性都会增强。
These are substances that are added to plastics to increase their flexibility , transparency and durability .
这些物质会加入到塑料当中来增加弹性,透明度以及耐用性。
But major technological breakthroughs in power density , cold-start capability , system efficiency , durability and production costs mean the industry is coming ever closer to a commercially viable solution .
Nlm believes that giving all users free access to the material in pubmed central is the best way to ensure the durability and utility of the archive as technology changes over time .
Beautifully completing modern dream homes , the stainless steel frame welded in a single piece construction for ultimate durability and its adorning cushions can help you create a bold texture palette in your home .
" For durability reasons - in order to improve the service life of the construction - it is important to get these micro-cracks healed , " dr jonkers told bbc news .