primary battery是什么意思 primary battery怎么读
primary battery的用法和样例
- Primary batteries have higher density and a lower self-discharge rate.
一次电池有较高的容量和较低的自放电率。 - Recent studies on anode materials for lithium ion secondary battery are reviewed.
综述了最近几年来锂离子二次电池负极材料的研究。
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