The ghostly stems glowing in the Alaskan Tanana River Valley spring from the same dense network of roots and have identical DNA, making them part of a clonal colony.

这些在阿拉斯加的塔那那河谷里闪耀着的树干发源自同样密度的成网络的树根，它们拥有同样的DNA，形成了一个无性繁殖群体。

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Education for the aged should expand to different levels of urban and rural residents, expanding education for the aged grass-roots network coverage.

要把老年教育拓展到不同层面的城市和农村居民，不断扩大老年教育基层网点的覆盖面。

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A programme of the Jane Goodall Institute, Roots & Shoots is a global youth-led campaigning and community service network.

根与芽是珍古道尔研究会旗下的项目，是由青年人主导的全球性环境运动及社区服务网络。

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Its network of deep roots, which make up more than half of the plant's biomass, makes it difficult to control with herbicides.

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Microsoft has also formed the so-called Freedom to Innovate network, a "nonpartisan, grass-roots network of citizens and businesses" that happens to reside on the company's website.

CNN: ASIANOW - TIME Asia | Cover: 'Microsoft Enjoys Monopoly Power...'

Almost three decades later, he is chairman of Minnesotans for a Single Chamber and has gathered an impressive network of grass-roots supporters.

ECONOMIST: State legislatures