from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A molecule carrying both a positive and a negative charge.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A molecule, such as an amino acid, that carries both a positive and a negative charge.
'Others have searched for such zwitterion [electrically neutral compound that carries positive and negative charges on different atoms] formation in molecular clusters unsuccessfully, but theoreticians had predicted the possibility that only four water molecules might suffice for the reaction to proceed spontaneously,' adds Zwier.
Control of pH in human long-term bone marrow cultures with low-glucose medium containing zwitterion buffer lengthens the period of haemopoietic activity.
That seems big for such simple cases as binding a dropdownlist so I assume that EF is doing extra unnecessary work somewhere) zwitterion
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