1. A surface composed of or derived from living organisms or their byproducts; in chemistry and materials science, a surface with organic compounds
The organic surface of the leaf absorbs sunlight efficiently.
A superfície orgânica da folha absorve a luz solar eficientemente.
2. In geology and soil science, a naturally occurring surface layer containing organic matter such as soil or peat
The organic surface horizon is rich in decomposed plant material.
O horizonte de superfície orgânica é rico em material vegetal decomposto.
3. In materials science and nanotechnology, a substrate or interface modified with organic molecules or compounds
Researchers applied an organic surface coating to improve biocompatibility.
Os pesquisadores aplicaram um revestimento de superfície orgânica para melhorar a biocompatibilidade.