| ¿µ¹® | pH, hydrogen ion concentration | ÇÑ±Û | ¼ö¼ÒÀ̿³óµµÁö¼ö |
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| ¼³¸í | Ç÷¾×À̳ª ¼Òº¯¿¡¼ ½Ç½ÃÇÏ´Â °Ë»çÇ׸ñ. pH°Ë»ç´Â ÀÎüÀÇ Ã¼¾×ÀÇ »ê¼º, ¾ËÄ®¸®¼ºÀ» ¾Ë¾Æº¸´Â Áß¿äÇÑ °Ë»çÀÌ´Ù. ÀÎü´Â ¾à¾ËÄ®¸®¼º¿¡ ¼ÓÇϳª, À̺¸´Ù pHÀÇ Áõ°¡³ª °¨¼Ò°¡ ³ªÅ¸³¯ °æ¿ì, »ý¸í¿¡ À§ÇèÀÌ ¹ß»ýÇÑ´Ù. ÀÎü³»¿¡´Â ÀÌ·± »êµµÀÇ Áõ°¨À» ¸·±âÀ§ÇØ, À̸¥¹Ù ¿ÏÃæÁ¦µéÀÌ ¸¹ÀÌ Á¸ÀçÇϸç, ƯÈ÷ ÇãÆÄ¿Í ÄáÆÏÀÌ ¿ÏÃæÀÛ¿ëÀ» ¼öÇàÇÏ´Â ÁÖ¿ä±â°üÀÌ´Ù. ÄáÆÏÀº »êµµ°¡ ³ôÀ» °æ¿ì, ¼Òº¯¿¡¼ »êµµ¸¦ Áõ°¡½ÃÄÑ ¹èÃâÇÔÀ¸·Î½á Ç÷¾×³»ÀÇ ¾ËÄ®¸®¼º ³óµµ°¡ Áõ°¡Çϵµ·Ï ÇÑ´Ù. ¶ÇÇÑ ÇãÆÄ¿¡¼µµ, Ç÷¾×³»¿¡ »êµµ°¡ Áõ°¡½Ã È£ÈíÀ» Áõ°¡ÇÔÀ¸·Î½á ¹ÛÀ¸·Î »êÀÇ ¹èÃâÀ» Áõ°¡½ÃŲ´Ù. ÀÌ·± ÇãÆÄ¿Í ÄáÆÏÀÇ ±ÕÇüÀº ¾ÆÁÖ ÀûÀýÈ÷ ÀÌ·ç¾îÁö°í ÀÖÀ¸¸ç, ¾î´À ÇÑ ±â°üÀÇ ÀÌ»óÀÌ ¹ß»ýÇϸé, ÀÌ·± ±ÕÇüÀº ±ú¾îÁö±â ½±´Ù. |
||
| HF | Hageman factor; haplotype frequency; hard filled [capsule]; hay fever; head of fetus; head forward; ... |
|---|---|
| FN | false negative; fibronectin; fluoride number |
| PMSF | phenylmethylsulfonyl fluoride |
| PVDF | polyvinylidene difluoride; polyvinyl diisopropyl fluoride |
| HCN | Hydrogen Cyanide; û»ê |
| HF | Hydrogen fluoride |
|---|---|
| BHT | Breath hydrogen test |
| H | Hydrogen |
| H2 | Hydrogen |
| H2O2 | Hydrogen Peroxide |
hydrogen bond (¼ö¼Ò °áÇÕ
| acidulated phosphate fluoride | <chemical> Phosphoric acid, mixt. With sodium fluoride (naf). A sodium fluoride solution, paste or powder, which has been acidulated to pH 3 to 4 and buffered with a phosphate. It is used in the prevention of dental caries. Pharmacological action: fluorides, topical. Chemical name: Phosphoric acid, mixt. With sodium fluoride (NaF) (12 Dec 1998) |
|---|---|
| calcium fluoride | <chemical> Calcium fluoride. Occurring in nature as the mineral fluorite or fluorspar. It is the primary source of fluorine and its compounds. Pure calcium fluoride is used as a catalyst in dehydration and dehydrogenation and is used to fluoridate drinking water. Chemical name: Calcium fluoride (CaF2) (12 Dec 1998) |
| phenylmethylsulfonyl fluoride | <chemical> Alpha-toluenesulfonyl fluoride. An enzyme inhibitor that inactivates irc-50 arvin, subtilisin, and the fatty acid synthetase complex. Pharmacological action: enzyme inhibitors, protease inhibitors. Chemical name: Benzenemethanesulfonyl fluoride (12 Dec 1998) |
| silver fluoride | AgF2-H2O;an antiseptic. (05 Mar 2000) |
| sodium fluoride | <chemical> Sodium fluoride (naf). A source of inorganic fluoride which has been used orally and topically to prevent dental caries. It is also effective as a pesticide and in the therapy of osteoporosis. Pharmacological action: fluorides, topical. Chemical name: Sodium fluoride (NaF) (12 Dec 1998) |
| stannous fluoride | A preparation containing not less than 71.2% of stannous tin and not less than 22.3% nor more than 25.5% of fluoride; used as a prophylactic against caries in dentistry. (05 Mar 2000) |
| fluoride | <chemical> The fluoride ion. Low levels of fluoride in drinking water markedly decrease the incidence of dental caries, probably because bacterial metabolism is much more sensitive to low fluoride levels. (18 Nov 1997) |
| fluoride number | The percent inhibition of pseudocholinesterase produced by fluorides; used to differentiate normal from atypical pseudocholinesterases. See: dibucaine number. (05 Mar 2000) |
| fluoride poisoning | Gen or unspecified fluoride; prefer /pois with specific fluoride term (12 Dec 1998) |
| arseniureted hydrogen | <chemistry> A compound of arsenic and hydrogen, AsH3, a colourless and exceedingly poisonous gas, having and odour like garlic; arseniureted hydrogen. Origin: From Arsenic. Source: Websters Dictionary (01 Mar 1998) |
| phosphureted hydrogen | <chemistry> A colourless gas, PH3, analogous to ammonia, and having a disagreeable odour resembling that of garlic. Synonym: hydrogen phosphide, and formerly, phosphureted hydrogen. It is the most important compound of phosphorus and hydrogen, and is produced by the action of caustic potash on phosphorus. It is spontaneously inflammable, owing to impurities, and in burning produces peculiar vortical rings of smoke. Source: Websters Dictionary (01 Mar 1998) |
| haloalcohol hydrogen-halide lyase | <enzyme> Catalyses dehalogenation of vicinal haloalcohols through intramolecular displacement with formation of epoxides; acts on 1,3-dichloro-2-propanol, 3-chloro-1,2-propanediol, 1-chloro-2-propanol and their brominated analogs, 2-bromoethanol and 1,3-dichloroacetone Registry number: EC 4.5.1.- Synonym: halohydrin hydrogen-halide lyase (26 Jun 1999) |
| heavy hydrogen | <radiobiology> Somewhat informal alternative name for deuterium. See: deuterium. (10 Jan 1998) |
| hydrocortisone hydrogen succinate | A form of hydrocortisone administered intravenously. (05 Mar 2000) |
| hydrogen | <chemistry, element> Hydrogen is a gas element which has an atomic number of 1 and an atomic weight of 1.0079. It combines with oxygen to form water (H20) and is present in all organic compounds. A few types of bacteria can metabolise atmospheric hydrogen (H2). Hydrogen gas itself is not poisonous, but when it mixes with air it can easily ignite or explode. Hydrogen was discovered by Henry Cavendish in 1766 and was named by Lavoisier. There are two main isotopes of hydrogen: deuterium (2H) and tritium (3H, which is radioactive and is used in some glow-in-the-dark paints and as a tracer in biological studies). Abbreviation: H (09 Oct 1997) |
| hydrogen fluoride | a colorless poisonous corrosive liquid made by the action of sulphuric acid on calcium fluoride |
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