释义 |
sved·berg \ˈsfedˌbərg, ˈsve-\ noun or svedberg unit (-s) Usage: often capitalized S Etymology: after The Svedberg b1884 Swedish chemist, its formulator : a unit of time amounting to 10-13 second that serves in measuring the sedimentation velocity of a protein solution or other colloidal solution in an ultracentrifuge for use in an equation for determining the molecular weight of a protein |