His theories were predicated on observations made during his extensive research.
The institute is well-respected for its extensive research on climate change.
He became a doctor of philosophy after years of extensive research and study.
She has good authority on this topic because of her extensive research.
They premised their conclusions on extensive research conducted over several years.
They're conducting extensive research with a view to developing a cure for the disease.
The scientists premise their results on extensive research from previous studies.
Los científicos apoyan sus resultados en extensas investigaciones de estudios previos.
Their extensive research allowed them to gain the upper hand in the industry.
Su extensa investigación les permitió ponerse a la cabeza en la industria.
She always aims to be one step ahead with her extensive research.
Ella siempre busca ir por delante con su extensa investigación.
The artwork's true creator is draped in mystery, despite extensive research by historians.
El verdadero autor de la obra está envuelto en misterio, pese a amplias investigaciones históricas.
The science behind climate change is deeply rooted in extensive research.
La ciencia detrás del cambio climático tiene fundamentos sólidos en investigaciones exhaustivas.
Debunking popular beliefs often requires extensive research and careful analysis.
Desmentir creencias populares a menudo requiere una investigación exhaustiva y un análisis cuidadoso.
The extensive research he conducted ultimately came to naught when the study was rejected.
La extensa investigación que realizó se desvaneció al ser rechazada el estudio.