| 1. | Life - cycle performance of new york city bridges
纽约市桥梁生命周期性能的评估 |
| 2. | The duty discrimination about power train and - hrsg in combined cycle performance acceptance
联合循环机组性能验收中机岛与炉岛的责任划分 |
| 3. | Standard method for testing sectional garage doors : determination of life cycling performance
住宅车库门的标准试验方法:寿命循环性能的测定 |
| 4. | Although lini0 . 8co0 . 2o2 shows a lower first specific discharge capacity than linio2 , it has a better cycling performance after 100 cycles
尽管掺co后首次比容量降低了一些,但是100次后循环性能得到较大的提高。 |
| 5. | Along with the doped quantity of zn increasing , the first specific discharge capacities and cycling performance of lini0 . 8 - xznxco0 . 2o2 reduce after first enhance
随着zn掺入量的增加, lini0 . 8 - xznxco0 . 2o2的首次放电比容量和循环性能先提高后降低。 |
| 6. | In the al - doped system , along with the quantity of al , the first specific discharge capacities of lini0 . 8 - xalxco0 . 2o2 reduce gradually , but cycling performance enhances
Al掺入量的增加,使lini0 . 8 - xalxco0 . 2o2的首次放电比容量逐渐减小,循环性能逐渐提高。 |
| 7. | In the two coated systems , the first specific discharge capacities of mgo ( al2o3 ) - coated lini0 . 8co0 . 2o2 reduce gradually , but cycling performance reduces after first enhances
随着包覆量的增加, mgo 、 al2o3包覆lini0 . 8co0 . 2o2材料均呈现首次放电比容量逐渐减小、循环性能先提高后降低的趋势。 |
| 8. | Above investigation shows that the reason why dopant can improve cycling performance is that the bond energy between doped element and oxygen is stronger than that of mn - 0 to stabilize the spinel structure
研究认为，掺杂改善循环性能的主要原因是掺杂元素与氧的键能强于锰与氧的键能而起到了稳定结构的作用。 |
| 9. | Lifepo4 was sintered by solid - state method , we found that the capacity of the sample which was synthesized by codeposition method exhibited high specific capacity ( 142 mah ? g - 1 ) and good cycling performance
采用高温固相法制备了lifepo4 ,发现共沉淀制备的前驱体烧结出的材料容量达到142mah ? g - 1 ,循环性能也很好。 |
| 10. | The alloys exhibited good cycle performance and high capacity in the initial cycles . it was found that the reversible capacity of sn - co alloy prepared by chemical reduction retained 600mah ? g - 1 after 25 cycles
采用化学还原法制备了sn - co合金材料,获得了较高的容量,以及初期的良好的循环性能,容量在25次循环以内保持在600mah ? g - 1以上。 |
