soluble fraction造句怎么写

Amylopectin The water-insoluble fraction of STARCHA. It is a branching polymer of glucose units.

The high isotacticity and crystallinity of the insoluble fraction make the material remain superior rigidity.

Amylose The water-soluble fraction of STARCH. It is an unbranched bolymer of glucose units.

Cytosol The soluble fraction of cytoplasm remaining after all particles have been removed by centrifugation.