查询词典 lithium

The Effect of Stellar Spots on the Apparent Magnitude, Colour and Apparent Lithium Abundance of Stars

第一个子字符串的长度是strA的长度减去indexA，第二个子字符串的长度是strB的长度减去indexB。

The chapter five archly dissertate the synthesis of a novel amino lithium compound and the reaction mechanism.

第五章主要探讨了一种新型含氮的锂配位化合物的合成及其相关的反应机理。

Precursor LiMgxMn2-xO4 is prepared by the method of phase transfer, and then the precursor is sintered in the air astrosphere at a certain temperature for a certain time to get cathode material for lithium ion battery.

利用相转移法合成了LiMgxMn2-xO4前驱体，在电炉中于一定温度下烧结一定时间，得到锂离子电池正极材料粉体，并利用XRD、SEM、IR等对材料粉体进行结构形态表征。

Built-in lithium battery is only for testing and automatic reset of the auxiliary power supply, its life as long as 15 years.

内置的锂电池只作为测试和自动复位的辅助电源，其使用寿命长达15年。

The results indicate that back electromotive force increases with increasing current density and decreases by 0.5 V after adding 2% Li2CO3, the feeding period is 15 min measured by the method of electric potential control. Finally, the Al-Li alloy with the lithium content of 7.93% can be obtained by electrolyzing for 3 h at the current density of 0.62 A/cm^2 and at 680 ℃, and the current efficiency can reach 74.1%.

结果表明，反电动势随电流密度增加而增大，加入2%的Li2CO3可使反电动势降低0.5V；通过控制电位法测得加料周期为15 min：在680℃、电流密度为0.62A/平方公分的条件下持续电解3h，最终制得了理含量高达7.93%的铝锉合金，电流效率可达74.1%。

So, the design of stable, safe, reliable, high-performance lithium battery charger is particularly important.

为此，研发性能稳定、安全可靠、高效经济的锂电池充电器显得尤为重要。

The Sensor board includes two PCB 2.4 GHz antennas, CR2032 Lithium battery holder and the three pushbuttons.

传感器板包括两个PCB 2.4GHz天线，CR2032锂离子电池座和三个按钮。

As the increase using of lithium-ion battery, it is necessary and benefice to consider the recycling of the cells.

目前主要是应用湿法冶金技术回收电极材料中的有价金属，如锂、钴、镍等，另外随着锂离子电池的发展以及对之研究的深入，也开始对失效的电极材料进行修复的探索。

Olivine-type LiFePO4 are recently expected to have a bright future as a potential cathode material of large scale moveable lithium ion batteries for its high theoretical capacity(170 mAh/g)and voltage(about 3.5 V versus Li/Li+),good stability both at room temperature and high temperature,low cost and environmental benignancy.

橄榄石型LiFePO4具有170 mAh/g的理论比容量和约3.5 V的电压、较好的常温和高温稳定性、低廉的价格和优良的环保性能，有望作为大型移动式锂离子电池的正极材料。

METHODS 3-methoxy-7α-methylestra-1,3,5(10)-trien-17β-ol was reducted with lithium and ammonia,then the intermediate was hydrolyzed in oxalic acid and reacted with malonic acid to get 3,3-dimethoxo-7α-methylestra-5(10)-en-17-ol(compound 4),which was oxidated by pyridium bichromate ,reacted with acetylene,and hydrolyzed in oxalic acid again to get the product tibolone.

方法以3-甲氧基-7α-甲基雌甾-1，3，5(10)-三烯-17β-羟基为起始原料经锂胺还原、草酸水解、缩酮化得3，3-二甲氧基-7α-甲基雌甾-5(10)-烯-17β-羟基(化合物4)，然后用温和的氧化剂重铬酸吡啶盐氧化、炔化、再水解得目的产物。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。