正极

The paper focuses on the aspectual adverbs in Mandarin Chinese,and proves that the aspectual adverbs in Mandarin Chinese are a kind of PPI,and the distribution of the aspectual adverbs conforms to the hypothesis proposed by Ginnakidou[1],which says that veridical operator license s PPI.

本文通过对汉语中的时态副词的研究，证明了时态副词也是一种正极项，并验证了Ginnakidou[1]所提出的真实性算子对极性敏感项的允准的假说同样适用于解释汉语中的正极项的分布。

The olivine lithium iron phosphate (LiFePO4) has the potential to be a new commercial cathode material for lithium ion battery due to its abundant resources,low cost,non-toxicity,environmental benignancy,high theoretical capacity,good thermal stability and excellent cycling performance.

橄榄石型磷酸铁锂正极材料具有原料来源丰富、价廉、无毒、环境友好、理论容量高、热稳定性和循环性能好等特点，有望成为新一代锂离子电池正极材料。

The reasons of the capacity attenuation have primarily to accompany with the Li~+ ion embedding material on discharge process the effect of Jahn-Teller of the occurrence, the deliquescence of the cathode manganese in the material and the decomposition of the electrolyte.

在锂离子电池众多的正极材料中，尖晶石型LiMn_2O_4化合物，由于其原材料资源丰富，价格低，环境污染小，合成工艺简单，成为最有希望取代LiCoO_2的材料，但LiMn_2O_4存在容量衰减大，循环寿命短等问题，阻碍了其商品化应用；容量衰减的原因主要有在放电过程中伴随着Li~+离子嵌入发生的Jahn-Teller效应，正极材(来源：AacBCbd论4b文网www.abclunwen.com)料中的锰的溶解和电解液的分解。

In addition, the mechanism and the progress of additives on cathode/electrolyte interphase are basically introduced.

此外，简单阐述了正极界面膜的形成机制以及正极界面膜形成功能分子的研究进展。

It was intensively used in the field of portable computer and communications, if one doubles the specific capacity of the positive electrode, e.g., by using an oxide that could reversibly intercalate ILi instead of 0.5 Li per 3d-metal, one could increase the specific capacity of the cell by 68%.

如果正极的比容量增加一倍，即每个3d金属能嵌入1个理，那么电池的比容在量就能增加 68％；如果负极的比容量增大 1倍，那么电池的比容量只增大12％，所以对埋离于电池的研究主要应放在对正极材料的研究上，LIMn.O。由于电压高、价格便宜和对环境友好而成为最有希望的备选材料之一。

A resistor is connected between the output end of the live wire and the output end of the earth wire, another resistor is connected between the output end of the null line and the input end of the earth wire, a neon lamp in a photoelectric coupling switch is connected at the two ends of the earth wire switch in parallel after being connected with the resistors in series, one end of a light sensitive resistor in the photoelectric coupling switch GR2 is connected with the anode DC+ of an integrated circuit IC power in the creepage protector, the other end of the light sensitive resistor is connected with the anode of a diode D3, the cathode of the diode D3 is connected with the triggering pole of the silicon-controlled rectifier SCR in the creepage protector, the neon lamp and the light sensitive resistor are positioned into a dark box, and a small hole which avoids the light sensitive resistor is formed on the dark box.

一种防止地线触点未导通的全能安全插头，包括各带开关的地、零、相三线接线和由零序互感器、脱扣器、放大器、整流器、试验回路和可控硅组成的漏电保护器，所述的火线输出端、地线输出端间连接电阻，所述的零线输出端、地线输入端间串接电阻，光电耦合开关内的氖灯与电阻串联后并联在地线开关两端，光电耦合开关GR2内光敏电阻的一端与漏电保护器内的集成电路IC电源正极DC＋连接、光敏电阻的另一端与二极管D3的正极连接，二极管D3的负极与漏电保护器内的可控硅SCR触发极连接，氖灯和光敏电阻置于暗箱中，暗箱上开一避开光敏电阻的小孔。

After being connected with a resistor in series, the primary input end of a transformer is connected with the output end of the live wire and the output end of the null line in parallel, the secondary output end is connected with the two ends of the earth wire switch in parallel after being connected with another resistor in series, one end of a neon lamp in a photoelectric coupler is connected with the input end of the earth wire E and a secondary end of the transformer, the other end of the neon lamp is connected with the centers of the two resistors, one end of a light sensitive resistor in a photoelectric coupling switch is connected with the anode of an integrated circuit power in the creepage protector, the other end of the light sensitive resistor is connected with the anode of a diode, the cathode of the diode is connected with the triggering pole of the silicon-controlled rectifier in the creepage protector, the neon lamp and the light sensitive resistor are positioned into a dark box, and a small hole which avoids the light sensitive resistor is formed on the dark box.

防止地线触点未导通的全能安全插头，包括各带开关的地、零、相三线接线和由零序互感器、脱扣器、放大器、整流器、试验回路和可控硅组成的漏电保护器，变压器初级输入端串联电阻后并接在火线输出端和零线输出端，次级输出端与电阻串联后并联在地线开关两端，光耦内氖灯的一端与地线E输入端和变压器次级的一端连接，氖灯另一端与二电阻的中心连接，光电耦合开关内光敏电阻的一端与漏电保护器内的集成电路电源正极连接、光敏电阻的另一端与二极管的正极连接，二极管的负极与漏电保护器内的可控硅触发极连接，氖灯和光敏电阻置于暗箱中，暗箱上开一避开光敏电阻的小孔。

Perfect aspectual operator, experience aspectual operator, progressive aspectual operator, and short aspectual operator are veridical operators;⑵Chinese PPIs can be license d by veridical operators;⑶PPIs and NPIs in Mandarin Chinese distribute symmetrically and are unified underveridical contexts.

本论文从汉语时态的角度，对汉语中的时态算子对汉语正极项的允准进行了初步的研究；并试图证明以下三个问题：⑴汉语中的时态算子：完成态算子，经历态算子，进行态算子，及短暂态算子为真实性算子；⑵汉语中的正极项能够被真实性算子允准；⑶汉语中的正极项与负极项呈对称性分布，并统一于真实性语境。

Due to the cathode oxidizability and electrolyte instability, some primary reactions, such as electrolyte decomposition, cathode materials dissolution and self-heating redox reaction, arised at the cathode/electrolytes interface in Li-ion batteries, which deteriorated the electrochemical properties and safety of the batteries.

锂离子电池中的正极/电解液界面反应：电解液的氧化分解、正极材料腐蚀溶解及正极材料的自热氧化还原反应等，均能对电池的电化学性能和安全特性产生不良影响。

By the result from SSCV and PSCA experiment, better electorchemical and cyclic abilities were found in the material 〓 prepared in the oxygen atmosphere. Metal cobalt and nickel were electrolysed in parallel to prepare 〓 cathode.

在〓系列中，随着正极材料中镍的含量增加，正极材料的充放电容量也增加，而且，镍含量高的正极材料的循环性能也较镍含量低的正极材料优异，其中〓性价比最好。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。