常見例句No potassium did we find in this mineral. 在這種礦石中我們沒有發(fā)現(xiàn)鉀。potassium argon method 鉀氬年代測定法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)晶體由氬離子轟擊而凈化。Suitable for MMA, argon arc, arc gouging welding. 可用于手工電弧焊、氬弧焊、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