页岩气 Traditional form: 頁岩氣 Pinyin (reading): yèyánqì Definitions: shale gas Characters: 页 - page, sheet, leaf 岩 - cliff; rocks; mountain 气 - air, gas; steam, vapor; anger Traditional characters: 頁 - page, sheet, leaf 岩 - cliff; rocks; mountain 氣 - air, gas; steam, vapor; anger