<http://aims.fao.org/aos/agrovoc/xDef_1328253155838>	<http://purl.org/dc/terms/modified>	"2010-10-30T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1328253155838>	<http://purl.org/dc/terms/source>	<http://www.science-dictionary.com/definition/refractive-index.html> .
<http://aims.fao.org/aos/agrovoc/xDef_1328253155838>	<http://purl.org/dc/terms/created>	"2010-10-30T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1328253155838>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"The ratio of the speed of refracted light in a vacuum to its speed in the medium being studied."@en .