The mountain rain forest can be considered as a formation group, and under this formation group 13 formations (mixed community) are recognized according to the dominant species.

海南山地雨林，可理解为群系组，其下根据综合特征分类，以优势种命名可划分为婆罗椎栗、吊皮栲、陆均松、尖峰栎、龙楠等13个群系（或混合群落）。

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Group formation is difficult when people are stood one behind the other, all facing in the same direction.

每个人面朝同一个方向都站在另一个人的身后，这是很难形成团队的。

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The formation of the UDDI group is supposed to help in the area of service description.

UDDI 组的形成为服务说明领域提供了一些有利因素。

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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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The San Francisco Chronicle and Politico earlier reported on the potential formation of the group.

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As the main promoter of discourse, the teacher performs a fundamental role through nurturing the formation of strong group links throughout the course.

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Formation of the group marks a stronger alliance of Internet companies as they try to influence regulations pertaining to revenue repatriation, cyber security, and sales tax.

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