权威例句
Demountable cryogenic NMR connection assembly systems and methodsDemountable direct injection high efficiency nebulizer for inductively coupled plasma mass spectrometryDemountable shipping caseDemountable metal partitionDemountable sectional partitionA sealed tube neutron generator with neutron yield>1.5×10~(10)n/sThe UNIX time-sharing systemThe UNIX time-sharing systemTat protein from human immunodeficiency virus forms a metal-linked dimer.Acoustic control by wave field synthesis