| acid radical | A radical formed from an acid by loss of one or more hydrogen ions; e.g., SO4-, NO3-. (05 Mar 2000) |
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| acid rain | <biology, plant biology> This is rain which has turned acidic because of the presence of sulphur or nitrogen oxides (both created from burning coal and other fossil fuels) in the atmosphere. Acid rain is a serious environmental problem, it can kill trees and harm plants and animals in lakes and ponds. (09 Oct 1997) |
| acid reaction | Any test by which an acid reaction is recognised such as the change of blue litmus paper to red, an excess of hydrogen ions over hydroxide ions in aqueous solution indicated by a pH value less than 7 (at 22캜). Compare: dissociation constant of water. (05 Mar 2000) |
| acid red 87 | Eosin Ys, the disodium salt of 2',4',5',7'-tetrabromofluorescein. Synonym: acid red 87, eosin yellowish. (05 Mar 2000) |
| acid red 91 | The disodium salt of 4',5'-dibromo-2',7'-dinitrofluorescein. Synonym: acid red 91, eosin I bluish. (05 Mar 2000) |
| acid reflux test | A test to detect gastroesophageal reflux by monitoring oesophageal pH by an electrode in the distal oesophagus either basally or after acid is instilled into the stomach. (05 Mar 2000) |
| acid rigor | Coagulation of muscle protein induced by acids. (05 Mar 2000) |
| acid salt | A salt in which not all of the ionizable hydrogen of the acid is replaced by the electropositive element; e.g., NaHSO4, KH2PO4. Synonym: bisalt, protosalt. (05 Mar 2000) |
| acid seromucoid | <biology> Plasma protein of mammals and birds, 38% carbohydrate. In humans a single chain glycoprotein of 39 kD. Increased levels are associated with inflammation, pregnancy and various diseases. (18 Nov 1997) |
| acid soluble spore protein | <molecular biology> A DNA binding protein in the spores of some bacteria, thought to stabilise the DNA in an A configuration, so protecting it from cleavage by enzymes or UV light. (18 Nov 1997) |
| acid stain | <technique> A dye in which the anion is the coloured component of the dye molecule, e.g., sodium eosinate (eosin). (05 Mar 2000) |
| acid sulfate | A salt containing HSO4-. Synonym: acid sulfate. (05 Mar 2000) |
| acid tartrate | A salt of tartaric acid which contains an acid group still capable of combining with a base; e.g., bitartrate. (05 Mar 2000) |
| acid tide | A temporary increase in the acidity of the urine occurring during fasting. Synonym: acid wave. (05 Mar 2000) |
| acid wave | A temporary increase in the acidity of the urine occurring during fasting. Synonym: acid wave. (05 Mar 2000) |
Synonyms :
Synonyms :
Synonyms :
Synonyms : Acidoses
Synonyms :
| acid dye |
dye in which the chromophore is part of a negative ion
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| acidity |
sourness: the property of being acidic the taste experience when something acidic is taken into the mouth pH values below 7
출처: wordnet.princeton.edu/perl/webwn
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| acidophil |
an organism that thrives in a relatively acid environment
출처: wordnet.princeton.edu/perl/webwn
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| acidophilic |
especially of some bacteria; growing well in an acid medium
출처: wordnet.princeton.edu/perl/webwn
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| acid-base indicator |
an indicator that changes color on going from acidic to basic solutions
출처: wordnet.princeton.edu/perl/webwn
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| ACI | a blood disorder characterized by an increased concentration of hydrogen ions in the blood (which falls below 7 on the pH scale) |
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| ACI | (chemistry) being or containing an acid |
| ACI | tasting sour like acid |
| ACI | a hydrogen atom in an acid that forms a positive ion when the acid dissociates |
| ACI | the process of becoming acid or being converted into an acid |
| ACI | turn acidic, as of solutions and substances |
| ACI | make sour or more sour |
| ACI | involving or related to acidimetry |
| ACI | volumetric analysis using standard solutions of acids to measure the amount of a base present |
| ACI | the property of being acidic |
| ACI | pH values below 7 |
| ACI | the taste experience when something acidic is taken into the mouth |