The diagenesis mainly comprise compaction cementation and dissolution.

成岩作用有压实作用、胶结作用和溶蚀作用。

youdao

The measurement of screw thread mainly comprise of synthetical measurement and three-needle measurement;

梯形螺纹的测量方法主要包括综合测量法和三针测量法。

youdao

The works mainly comprise the body cells, cell fusion, nuclear transplantation, cell uptake and the reorganization of chromosome segment.

细胞工程主要包括体细胞融合，核移植，细胞器摄取和染色体片段的重组等。

youdao

The Forum's support is seen as mainly among Ethiopia's two largest ethnic groups, the Amharas and Oromos, which comprise 70 percent of the population.

VOA: standard.2009.11.01