显然，对于任何给定的查询，你不能支配的搜索引擎的确切网页到某一特定点有机搜索引擎结果，但是你可以强烈地影响着这一点。
Obviously, for any given query you can't dictate to the search engines the exact page to which a particular organic search engine result points, but you can strongly influence this.
任意给定点数及直径，本文确定了相对于该指标的最小树。
In this paper, the minimum trees (with respect to Wiener-Hosoya index) with given orders and diameters are determined.
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