type of iron meaning in Chinese

生铁等级

Heme iron , one of two types of iron found in foods , is bound to either the blood protein hemoglobin or the muscle protein myoglobin
食物中的两种铁的类型之一的血红素铁与血红蛋白和肌红蛋白均有关。
Heme iron , one of two types of iron found in foods , is bound to either the blood protein hemoglobin or the muscle protein myoglobin
血红素铁一般结合在血液中的血红蛋白或肌肉中的肌红蛋白中，是食品中发现的铁元素存在的两种形式中的一种。
Only two types of irons were used during the feathery ball era , the sand iron with a large concave face and the rut iron which had a very small head
在羽毛高尔夫球时代，仅有两种高尔夫球杆被使用，一种是带有大凹杆面的沙铁杆，另一种是杆头很小的
Subsequently , the crystal structure and type of iron sulphide changed gradually , there existed crannies in corrosion products , resulting the increase of corrosion rate
初期硫化物生成，腐蚀速度变化不大，后期随着硫化物的增加，不再具有保护性，而使腐蚀速度加快。