Rare earth perovskite-type oxide catalyst as a substitute for traditional rare metal catalyst has a great potential to purify automotive emission due to good catalytic activity and low cost.
钙钛矿型稀土氧化物催化剂具有较好的催化活性，成本低廉，在替代传统的贵金属催化剂净化汽车尾气方面潜力巨大。
Among these, all-solid-state lithium micro-battery may be one of the promising power sources because lithium is the lightest metal and has a low potential to provide high energy density.
其中微型全固态锂电池被认为是最合适的电源之一，因为锂是最轻的金属元素，同时电负性最大，能够提供高比能量。
One important characteristic of hot metal dephosphorization with low basicity slag is to form low basicity, high oxygen potential slag.
低碱度渣铁水预处理脱磷的一个主要特点是形成高氧势、低碱度炉渣。
Corrosion resistance: Titanium is a kind of very active metal with low equilibrium potential and strong trend of thermodynamic corrosion in media.
耐腐蚀性能：钛是一种非常活泼的金属，其平衡电位很低，在介质中的热力学腐蚀。
A low resistance electrical connection between conducting structures such as racks and metal cable sheaths, made in order to keep them at the same potential, usually that of the earth.
导电构件间的一种低阻电连接，如机箱和金属电缆壳之间，以使其保持相同电位，通常为大地电位。
The results shows that the discharge potential plateau of metal hydride electrode is very lower and the polarization is larger at low temperature.
实验结果表明，氢化物电极低温放电电位平台很低，电极极化大。
The results shows that the discharge potential plateau of metal hydride electrode is very lower and the polarization is larger at low temperature.
实验结果表明，氢化物电极低温放电电位平台很低，电极极化大。
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