| 单词 | si derived unit |
| 释义 | SI derived unit[ ĕs′ī′ ] Any of the units of measure derived from combinations of the seven base units and two supplementary units of the International System. See Table at measurement. Words nearby SI derived unitsidereal month, sidereal period, sidereal time, sidereal year, siderite, SI derived unit, sidero-, sideroad, sideroblast, sideroblastic anemia, siderochrome The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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