常見(jiàn)例句No potassium did we find in this mineral. 在這種鑛石中我們沒(méi)有發(fā)現(xiàn)鉀。potassium argon method 鉀氬年代測(cè)定法Potassium is necessary to the existence of all living things. 鉀是所有生物生存必須的。The crystals were cleaned by argon ion bombardment. 結(jié)晶躰由氬離子轟擊而淨(jìng)化。Suitable for MMA, argon arc, arc gouging welding. 可用於手工電弧銲、氬弧銲、電弧氣刨.It is a diagram of the crude argon. 這是粗氬系統(tǒng)的流程圖。 返回 potassium-argon