As for the practice of PE teaching, there also exist differences in the organization and formation of group education.
两国在教学实践中,在集团教育的组织特点和形式上也有所不同。
Reserve distribution model can better calculate the reserves of badaowan formation of group 7, which can better reflect heterogeneity of reserves distribution in the work area.
利用储量分布模型核算的七区八道湾组油藏储量更加准确,更能反映该区储量分布的非均质性。
Now, remember, the formation of the ionic bonds was from group one and group two, and over here with group six and seven.
现在请记住,离子键的形成,从第一族和第二族元素,与六七主族的元素相互构成的。
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