多食癖

In the diet, it is necessary to give children pica eating fish, shrimp, lean meat, such as high-protein food and the hard shell of zinc, iron-rich food.

在饮食上，要多给异食癖的孩子吃鱼、虾、瘦肉等高蛋白的食物及有硬壳的含锌、铁丰富的食物。

There may be a lack of trace elements, especially zinc, the main manifestation is pica, eating some things can not eat, such as mud, cinder and so on, there may be hyperactivity, inattention, and can go to the hospital so Determination of trace elements.

另外可能是缺少微量元素，尤其是锌，主要的表现就是异食癖，吃一些不可以食用的东西，如泥土，煤渣等等，还有可能多动，注意力不集中等，可以去医院做个微量元素测定。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。