Lithium manganese oxide spinel is considered as a most promising positive material for lithium-ion secondary batteries because of its low cost and environmental harmlessness.
尖晶石锂锰氧化物具有资源丰富、成本低、无污染等突出优点，被公认为是一种最有前途的锂离子二次电池正极材料。
Mila's predisposition is towards peace, nonviolence, and harmlessness.
Mila的天性是和平、非暴力和不伤害的。
In ozone producing industry, this technology really realizes innocuousness and harmlessness without secondary pollution.
在臭氧制造行业，该技术真正实现了无毒、无害、无二次污染。
The harmlessness and vitrification would be reached by swirling melting process. The problems of imperfect melting and easy choking are solved.
旋风熔融处理使飞灰达到玻璃化、无害化的效果，解决了熔融不彻底、结渣易堵塞等问题。
PFS attracts peoples attention by its remarkable coagulant performance, especially its harmlessness and innocuousness .
聚合硫酸铁以其良好的絮凝性能和无毒无害的优点倍受人们的关注。
Because of its excellent hygroscopic capacity, stable chemical property, environmental protection, non-toxic, harmlessness and low cost, it is more and more popular in users.
因其吸湿能力优秀、化学性质稳定、绿色环保、无毒无害、成本低廉而受到越来越多用户的青睐。
This paper analyzed the pollution characteristics of construction noise at ports, presented the prediction method of construction noise, and put forward the harmlessness countermeasure.
本文对港口建筑施工噪声的污染特性进行了分析，介绍了施工噪声的预测方法，并提出了防治对策建议。
Polypyrrole(PPy) is a typical conducting polymer with many advantages such as ease of preparation, special electronic and electrochemical properties, harmlessness and good environmental stability.
聚吡咯（PPy）属于典型的本征态导电高分子，具有容易制备、无毒害和良好的环境稳定性等优点。
Polypyrrole(PPy) is a typical conducting polymer with many advantages such as ease of preparation, special electronic and electrochemical properties, harmlessness and good environmental stability.
聚吡咯（PPy）属于典型的本征态导电高分子，具有容易制备、无毒害和良好的环境稳定性等优点。
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