权威例句
Demountable cryogenic NMR connection assembly systems and methods
Demountable direct injection high efficiency nebulizer for inductively coupled plasma mass spectrometry
Demountable shipping case
Demountable metal partition
Demountable sectional partition
A sealed tube neutron generator with neutron yield>1.5×10~(10)n/s
The UNIX time-sharing system
The UNIX time-sharing system
Tat protein from human immunodeficiency virus forms a metal-linked dimer.
Acoustic control by wave field synthesis