1. The study status on electric metachromatism and gas sensibility of nanometric WO_3 thin film is briefly described. The developing trends of nanometric film are also put forward.
对纳米氧化钨薄膜的电致变色、气敏特性等性质研究现状作了简要概述，提出了纳米氧化钨薄膜的发展前景。
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2. The study status on electric metachromatism and gas sensibility of nanometric WO_3 thin film is briefly described. The developing trends of nanometric film are also put forward.
