权威例句
Mineralogical Characters of Turite (= Turgite) and Some Other Iron-Ores from Nova Scotia
Turgite in Dutchess County, N. Y.
Permian crinoid Calceolispongia
Permian Crinoid Calceolispongia
Expression and amplification of the genes for ribosomal RNA in bobbed mutants of Drosophila melanogaster
Capryl alcohol frother in iron ore flotation process
Composition and Sedimentary Structures of Iron Ores from the Wadi Husainiya Area, Iraq
A paleomagnetic study of concentrating iron ores from northern Michigan
THERMOCHRONOLOGIC CONSTRAINTS ON SECONDARY FE-OXIDE MINERALIZATION IN SOUTHWESTERN NEW MEXICO
Method of separating magnetic material
