The results show that carbon nanotubes exhibit a periodic multilayer bamboo-like structure and nitrogen atoms are doped successfully.
结果表明：碳纳米管呈现出竹节状周期性多层结构，且成功掺杂氮原子。
The outer roof layer of thatch overhangs from the inner basket-like structure to create deep eaves, protecting the whole bamboo structure from harsh sunshine and heavy rainfall.
外部的屋顶茅草层从内部篮式结构上高悬，保护整个竹结构免受酷热的阳光和大雨的伤害。
The outer roof layer of thatch overhangs from the inner basket-like structure to create deep eaves, protecting the whole bamboo structure from harsh sunshine and heavy rainfall.
外部的屋顶茅草层从内部篮式结构上高悬，保护整个竹结构免受酷热的阳光和大雨的伤害。
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