研究了这两个超晶格系列，发现它们的倒空间结构是几乎相同的。
We investigated the reciprocal space structures of the superlattices belonging to these two series, and found that they are nearly the same.
本文对电孤放电和催化剂热解碳氢气法制备的多层直形纳米碳管的倒空间及其螺旋度，采用电子衍射进行了研究。
Straight carbon nanotubes with multishells produced by arc discharge and pyrolysis of organic gases using metal particles as catalysts have been investigated by means of electron diffraction.
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