二价铁的英文

例句与用法

1. The forming that the color is leather , result from the reason that because with oxidizing the inferior iron two price irons and changing and oxidizing two irons three times under oxidizing the condition in hetian jade , so it is secondary
   色皮的形成，是由于和阗玉中的氧化亚铁二价铁在氧化条件下转变成三氧化二铁所致，所以它是次生的。
2. This continuum of color determines the gems value with deepest blues being the most cherished . the finest aquamarine stones come from brazil , but other important sources include afghanistan , india , madagascar , nigeria , pakistan and russia . the largest aquamarine gemstone found to date weighed 243 . 1 lbs
   绿柱石是一种含铍铝的硅酸盐，海蓝宝石的颜色为天蓝色至海蓝色或带绿的蓝色的绿柱石，它的颜色形成主要是由于含微量的二价铁离子fe2 ，以明洁无暇浓艳的艳蓝至淡蓝色者为最佳。
3. Deferrizers and demaganizers are series of products designed by our company for underground water with comparatively high iron and managanese content according to aerating oxidation priciple . in these prducts , packed natural manganese sand in filter is applied as filtering materials , and oxygen in air is applied as oxidants , to make ferrous iron in water oxidized into ferric iron , in a same time , oxidation reaction makes its produced its produced substances left in filtering materials for purposes of deferrization and deman - ganization
   除铁锰装置是我公司针对铁、锰较高的地下水，按曝气氧化法的原理而设计的系列产品，它是利用过滤器内装填城然锰砂为滤料，利用空气中的氧化剂，使水中的二价铁，同时发生氧化反应使其物进截留在滤料中，从而达到除，除锰的目的。