向水性 meaning in Chinese

hydrotropism

Roots tend to grow towards water in a soil, they show positive hydrotropism .
根的生长倾向于有水的土壤，表现出正向水性。
Lastly , research and development of environmentally friendly coatings should be done in water - borne coatings , high - solids solvent - borne coatings , high performance coatings , and special functional coatings
指出环境友好涂料的研究应向水性化、高固体分化、高性能化和功能化方向发展。