A selfsimilar characteristic function is provided to quantitatively investigate selfsimilarity of AE process.

给出定量考察声发射过程的自特征函数。

Mirror symmetry of petroleum occurrences is due to multistage-accumulation and remigration.

油气地球化学特徵与藏多期及油气运移对称密切关。

Another transparent gels with open-cell structure could be obtained by bicontinuous microemulsion polymerization using potassium perman...

研究证实,在保持聚过程对稳定的前提下,微乳液聚物凝胶与初始微乳液在结构上具有。

The resemblance of families such as the Verbenaceae and Labiate is the result of evolutionary convergence .

科的，如马鞭草科与唇形科的，是进化上的趋的。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落的优势种显著，乔木层的物种多样指数较高，各样地间的植物种类具有一定的。

Homology analysis by BLAST online revealed that the clone F993-G10-A10-deduced encoding protein was similar to Vitellogenin structural genes (yolk protein genes) protein 1 of Caenorhabditis elegans.

经在线BLASTx分析，克隆F993-G10-A10与秀丽新杆线虫的卵黄蛋白原的基因序列有较高的。