工程实践表明，其具有导热系数小，绝热性优良、施工性能稳定、无毒无放射性污染等特点。
Engineering Practice shows that the coefficient of heat conduction small insulation of the fine, construction performance, stable, non-toxic and non-radioactive pollution characteristics.
尖晶石型锰酸锂具有无毒、能量密度高等特点，是下一代锂离子电池最有前途的正极材料之一。
The spinel manganic acid lithium is promising to be cathodes for Li-ion battery, due to its relatively high energy density and low toxicity.
其特点是长久不褪色，自然，美观，无毒无味。
Its characteristic is long do not fade, natural, beautiful, avirulent insipidity.
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