The comparisons of them have been done and obtained several important factors that may affect the capability of reefs, including attachment area and current effect etc.

通过对各类礁体优化参数表面积的比较，初步验证了其对礁体性能的影响，包括礁体附着面积，流态效应等。

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Though growth and preferential attachment are necessary in forming the scale-free networks, the two factors cannot ensure that the network is scale-free.

尽管生长和偏好依附是形成无标度网络的必需要素，但是这两个因素并不能保证网络一定是无标度网络。

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Then several factors that were related to depressive symptoms such as father attachment, mother attachment, peer attachment and general self-efficacy were discussed.

然后探讨了父亲依恋、母亲依恋、同伴依恋和一般自我效能感几个相关因素的特点；

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