But the fact that the excess bariums are responsible for electron emission may be reconciled with the deficiency of alkaline earth metals during life by the dynamical surface emission center model.
然而超额钡仍然是发射电子的泉源，可以通过动态表面发射中心模型而与寿命中碱土金属下降统一起来。
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Especially natural green algae which contain rich quantity of chlorophyl are very good alkaline health food, but avoid drinking tea in excess, and it's best to drink in the mornings.