Dictionary
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| D |
symbol |
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| Definition: |
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1. chemistry deuterium
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2. optics diopter
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3. physics dispersion
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4. aerospace drag
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5. mathematics used to refer to the first derivative of a function
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| Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc. |
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