Thus could be resulted from the complexation by which increases the electron density of the metal ion through partial sharing of its positive charge with donor groups.

主要原因可能是形成配合物后电子由配体流向配位的中心阳离子，增加了电子的转移能力。

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Applied battery charge-discharge instruments and inner resistance instruments positive electrode properties were investigated at different density.

本文研究了正极不同压实密度对电池性能的影响。利用电池充放电设备，内阻仪等测量电池性能。

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