常見例句雙語例句In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.在硫酸-苯羥乙酸-辛可寧-氯酸鉀體系中，催化極譜法測定鉬酸銨產(chǎn)品中的微量鎢。 返回 ammonium chlorate