英语语法分析

The results show that tungsten carbide in the modified diamond films is nanophase.

结果表明，碳钨化合物以纳米相存在于改性金刚石膜中。

Nanophase carbon tube, onion-like graphitic particles and diamond structure are first found in wood charcoal of Chinese Fir.

发现了炭化物中存在着纳米碳管、洋葱状富勒烯结构及金刚石晶格结构。

The nanophase materials are the functional materials with manifold excellent performance and have broad application prospects.

纳米材料是具有多种优异性能的功能材料，有广阔的应用前景。