| anhydrous |
Without water. Anhydrous minerals contain no water in their chemical structure. The term anhydrous is usually used in reference to an anhydrous mineral belonging to a group which contains many hydrous minerals.
출처: www.inlandlapidary.com/user_area/glossaryA.asp
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| anhedonia |
Reduced or complete inability to feel pleasure from activities that usually produce happiness.
출처: www.schizophrenicpen.com/defin.html
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| anhydride |
These are compounds formed by the removal of water or Hydrogen and Oxygen together from another substance. In inorganic chemistry most anhydrides are formed by the loss of the water of crystallisation. eg. Copper(II) sulphate is a blue hydrated salt with the formula CuSO 4 .5H 2 O, but if heated, the water is driven off leaving the colourless anhydrous salt CuSO 4 . In organic chemistry an anhydride is usually the result of the loss of a water molecule from a dicarboxylic acid, eg. ...
출처: www.ch.ic.ac.uk/vchemlib/mol/glossary/
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| anhydrous |
An inorganic compound that does not contain water either adsorbed on its surface or combined as water of crystallization.
출처: www.arb.ca.gov/toxics/tac/appendxc.htm
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| anhydrous |
A chemical compound that normally has water molecules attached to its ions but from which the water has been removed.
출처: jmsscienceweb.tripod.com/vocabulary.htm
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