The results show that the size of Co powder is lied on the oxidation parameter of cobalt oxalate, and the Co powder reduced directly from cobalt oxalate (CoC_2O_4) has smaller size.是什么意思_The results show that the size of Co powder is lied on the oxidation parameter of cobalt oxalate, and the Co powder reduced directly from cobalt oxalate (CoC_2O_4) has smaller size.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句