1. Strict, demanding, or severe methods and procedures that must be carefully followed without exception
The laboratory uses stringent techniques to ensure accurate results.
O laboratório utiliza técnicas rigorosas para garantir resultados precisos.
2. Rigorous and controlled procedures that leave little room for deviation or error
Quality control requires stringent techniques throughout the manufacturing process.
O controle de qualidade exige técnicas rigorosas durante todo o processo de fabricação.