As well as your primary carbon footprint, there is also a secondary footprint that you cause through your buying habits.

除了你的主要碳足迹，你的次要碳足迹主要由于购买习惯产生。

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It has been becoming very important to improve the capability of carbon cathode material, and father to improve the capacity of lithium ion secondary batteries.

解决电池高容量化的关键材料——碳负极材料的高性能化已成为锂离子二次电池的重要课题。

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The secondary particle sphere of xonotlite yielded by konilite is of hollow structure, however, for the carbon white fibrous crystal just stacked densely and balling up is poor.

由粉石英制备的硬硅钙石二次粒子球具有中空结构，而白炭黑对应样品则以纤维聚集成的块体为主，成球差。

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