常見(jiàn)例句雙語(yǔ)例句The invention relates to a separation method for a bismuth-molybdenum-copper-sulfide mixed concentrate.一種鉍鉬銅硫混合精礦的分離方法。ip.comBismuth sulfide nanorods were synthesized in ionic liquid using bismuth nitrate and thiourea as precursor.采用硝酸鉍和硫脲為先驅(qū)原料,以離子液為反應(yīng)介質(zhì),合成了硫化鉍單晶納米棒。The invention provides an effective method featuring small medicament use amount, convenient usage and little environment pollution for the separation of molybdenum and bismuth sulfide minerals.為鉬鉍硫化 礦物分離提供了一種藥劑用量少、使用方便、環(huán)境污染少的有效方法。ip.com 返回 bismuth sulfide