含铁的

Two common minerals in this group are dark-colored biotite which contains iron and magnesium and white-colored muscovite in which iron and magnesium are absent.

在这类矿物中，黑色的云母称为黑云母，它内含有铁和镁；而白色的云母称为白云母，它不含铁和镁。

Two common minerals in this group are ark-colored biotite which contains iron and magnesium and white-colored muscovite in which iron and magnesium are absent.

在这类矿物中，黑色的云母称为黑云母，它内含有铁和镁；而白色的云母称为白云母，它不含铁和镁。

The mixed trimeric compounds containing one ferrocene unit, N,N'-bis(2-hydroxy-5-substituted benzylidene)ferrocenylmethylenediamine, have been synthesized directly through the reaction between 1 mol of ferrocenecarboxaldehyde and 2 mol of 5-substituted salicylaldehyde.

通过甲酰基二茂铁与取代水杨醛和氨反应，直接合成了含一个二茂铁的混合三聚产物， N，N'-二[2-羟基-5-取代苄烯]二茂铁甲二胺。

So the cobalt can not only form cobalt self-existent mineral by combining with sulphur or analogous sulphur elements, but also form cobaltiferous sulphides or analogous sulphides and cobaltiferous silicates minerals by isomorphism with Fe, Ni, Mn, Mg, etc.

因此钴不仅可以与硫或类硫元素等离子形成独立钴矿物，而且还可以与铁、镍、锰、镁等离子类质同像，进入铁、镍、锰和镁等矿物晶格，形成含钴的硫化物、类硫化物或硅酸盐。

Characteristic:The ferric content is one of the highest in the similar products in the world.

特点：铁含量高，是目前世界含铁量最高的同类品种之一，因而用量少，使用安全，吸收快，药效良好。

It is not suitable to smelt the zincic material in which the content of Fe and Ca are very high.

不适合含铁、钙高的锌原料处理，因耗酸量大，除铁过程复杂，锌回收率低。

Pregnant women with iron deficiency, easily caused by anemia, decreased hemoglobin led to tissue hypoxia, severe cases can cause cardiac hypertrophy, heart failure, edema and so on, iron-containing foods have more liver, Kidneys, lean meat, soy products, spinach, celery, carrots, seaweed, black fungus, fish, eggs and so on.

孕妇缺铁，易引起贫血，血红蛋白下降导致组织缺氧，严重者会造成心肌肥大、心力衰竭、浮肿等，含铁多的食物有猪肝、猪肾、瘦肉、豆制品、菠菜、芹菜、胡萝卜、海带、黑木耳、鱼类、鸡蛋等。

The mainly use of sulphide iron ore resources is to be fired to sulfuric acid in the past.

过去对硫铁矿资源的利用主要是烧制硫酸，烧渣因含铁低、含硫和其他杂质高而不能被有效利用。

II. sulfid marble tile , include yellow iron ore, white iron ore, yellow bronze ore, yellow tin ore etc.

二、硫化铁：含铁硫化物的矿物有黄铁矿、白铁矿、黄铜砂、黄锡矿等。

The attention of iron, eat a high iron content of animal blood and food, a person do not go far, and if dizziness, eye black, vomit, etc. For sit down rest.

注意补铁，吃动物血和含铁高的食物，也别一个人走远了，如果头晕，眼发黑，欲呕等情况就坐下来歇歇。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷