Influence of vertical surface density uniformity on initial charge-discharge efficiency,discharge rate and cycle performance of carbon electrode in Li-ion batteries was investigated.
研究了碳负极纵向面密度均匀性对电池首次充放电效率、倍率放电性能和循环性能的影响。
Effect of the first charge current on the performance of LiCoO_2/graphite battery
首次充电电流对LiCoO_2/石墨电池性能的影响
First-Time Use-Before you can use your headset, charge its self-contained battery for two hours.
首次充电――在使用耳机前，请将随机电池充电2 小时
The first public performance, as of a movie or play.
首演，首映首次公开演出，如场电影或戏剧的首次演出
Setting up the sequence of charge and discharge and the number of cycles.
设定充电和放电的次序和循环的次数。
Electric batteries charging again will be able to resume.
电池的电性在再次充电时即可恢复。
Last measured total full charged battery capacity
上一次测量的完全充电的电池总容量
In addition, the batteries can only be recharged a limited number of times;
再说，电池充电的次数也是有限的；
Do not continue recharging the battery if it does not recharge after two successive six hour charging cycles.
如果未在连续2个6小时的充电循环后再次对电池充电，请勿继续对电池再次充电。
Study on the First Start-up of Pumped-storage Power Station in Pumping Operation Mode
抽水蓄能电站首机首次水泵工况起动分析
"Seconds between power failure and first notification:
"电源故障和首次通知之间的秒数:
Below is a test video from the previous capsule.
检查回来不久从国内首次电视胶囊.
In 1957, atomic energy was used for the first time to produce electric power for industry.
在1957年，首次用原子能发电。
When did telephone first come into use ?
什么时候电话首次得到应用的？
The film was premiered at the Cannes festival.
该影片是在戛纳电影节上首次放映的.
the first public performance of a play or movie.
戏剧或电影的首次公开演出。
Mike: You can also use my recharger to recharge your battery.
麦克:你还可以用我的充电器，让你的电池再次充电。
make one's debut
首次出场,首次露面
FIRST URSINE BEAR MATERIAL FROM DONGXIANG,GANSU--Addition to the Longdan Mammalian Fauna(2)
甘肃东乡首次发现熊亚科化石——龙担哺乳动物群补充报道之二(英文)