n.

systematic investigation to establish facts

a search for knowledge

"their pottery deserves more research than it has received"

同義詞：inquiryenquiry

Researches in geochemistry
Researches in the lunar theory
Researches in binocular vision.
Experimental researches in electricity.
Researches on Evaluation Methods for Image Segmentation
RESEARCHES ON THE GEO-HAZARDS TRIGGERED BY WENCHUAN EARTHQUAKE,SICHUAN
An Introduction of the Theory and Researches of Social Support
Researches on the Circulation Time in Organs and on the Influences which affect it: Parts I.-III.
Review of supply chain logistics capability researches
Summary of Researches on Water and Soil Conservative Function of Litter in Forestland in China