In this study , Poly-crystal ZnO films have been grown by RF magnetron sputtering technique and were investigated the CO gas sensing properties .是什么意思_In this study , Poly-crystal ZnO films have been grown by RF magnetron sputtering technique and were investigated the CO gas sensing properties .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句