| ¿µ¹® | rat | ÇÑ±Û | Áã |
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| ¼³¸í | Æ÷À¯·ù Áã¸ñ Áã¾Æ¸ñÀÇ ÃÑĪ. ³²±Ø°ú ´ºÁú·£µå¸¦ Á¦¿ÜÇÑ ¼¼°èÀÇ °¢ Áö¹æ¿¡ ºÐÆ÷ÇÑ´Ù. Áö±ÝºÎÅÍ ¾à 3,600¸¸ ³â ÀÌÀü¿¡ ³ªÅ¸³ ÀÌÈÄ, Áã¸ñ Áß¿¡¼ °¡Àå ¹ø¼ºÇϰí ÀÖ´Â Á¾·ù·Î¼ 220¼Ó ¾à 1,800Á¾À» Æ÷ÇÔÇϸç, Æ÷À¯·ùÀÇ ¾à 3ºÐÀÇ 1À» Â÷ÁöÇϰí ÀÖ´Ù. µû¶ó¼ ÇüÅÂ, ¸öÀÇ ±¸Á¶, ¼½ÄÀå¼Ò µîÀÇ º¯È°¡ ¸¹´Ù. »ç¶÷ Áúº´ÀÇ ¸Å°³Ã¼°¡ µÈ´Ù. Àû¾îµµ 11Á¾ÀÇ ±â»ýÃæÀ» °®°í ÀÖ¾î »ç¶÷¿¡°Ô ÀüÆÄÇÒ À§ÇèÀÌ ÀÖ´Ù. Á¶Ãæ, È¸Ãæ, ¼±¸ðÃæ µîÀÌ ±× ¿¹ÀÌ´Ù. ¶ÇÇÑ Æä½ºÆ®, ¹ßÁøÆ¼Çª½º, Weilº´, Áã¹°À½¿ µîÀÇ º´¿øÃ¼ º¸À¯Ã¼À̱⵵ ÇÏ´Ù. R. norvegicusÀÇ ¹é»ö º¯ÀÌÁ¾Àº ½ÇÇ赿¹°·Î »ç¿ëµÈ´Ù. |
||
| F344 | Fischer 344 [rat] |
|---|---|
| FRE | Fischer rat embryo; flow-related enhancement |
| FR | failure rate; film-screen radiograph; fasciculus retroflexus; febrile reaction; feedback regulation;... |
| SH | Salter-Harris [fracture]; Schonlein-Henoch [purpura]; self-help; serum hepatitis; sexual harassment;... |
| BB | bad breath; bed bath; beta blockade, beta blocker; BioBreeding [rat]; blanket bath; blood bank; bloo... |
| F 344 | Fischer 344 |
|---|---|
| F-344 | Fisher 344 |
| F-344 | Fischer |
| FRT | Fischer rat thyroid |
| F | Fischer |
| Kiliani-Fischer synthesis | A synthetic procedure for the extension of the carbon atom chain of aldoses by treatment with cyanide; hydrolysis of the cyanohydrins followed by reduction of the lactone yields the homologous aldose; with this method, d-glucose and d-mannose can be synthesised from d-arabinose. (05 Mar 2000) |
|---|---|
| Fischer, Emil | <person> German chemist and Nobel laureate, 1852-1919. See: Fischer projection formulas of sugars, Kiliani-Fischer synthesis, Kiliani-Fischer reaction. (05 Mar 2000) |
| Fischer, Louis | <person> U.S. Paediatrician, 1864-1944. See: Fischer's sign, Fischer's symptom. (05 Mar 2000) |
| Fischer projection formula | <biochemistry> Of sugars, representations, by projection, of cyclic sugars, or derivatives thereof, in which the carbon chain is depicted vertically. The lowest-numbered asymmetric carbon atom (C-1 in aldoses; C-2 in 2-ketoses, e.g., fructose) is drawn at the top, and the rest of the carbon atoms of the chain are drawn in sequence below the top carbon atom. For each carbon atom, depicted in projection as lying in the plane of the paper, the carbon-to-carbon bond(s), which actually point away from the viewer, are drawn as vertical lines. The left-hand and right-hand bonds of each carbon atom, which actually point toward the viewer, are, in projection, depicted as horizontal lines. The conventions for the Fischer formulas of cyclic sugars are as follows: 1) if the highest-numbered asymmetric carbon atom has its OH (or its replacement) lying to the right, as is the 2-OH of d-glyceraldehyde, the sugar has the d configuration; if the OH is to the left, the sugar has the l configuration. 2) On the anomeric carbon atom (C-1 in the aldoses; C-2 in the 2-ketoses), an OH or substituted OH that lies to the right, with the OH of the highest-numbered asymmetric carbon atom also to the right is defined to be a; if it is to the left, with the OH of the highest-numbered carbon atom still to the right, it is b; the reverse applies if the latter OH is to the left. 3) The orientation of a terminal CH2OH group in the aldoses carries no configurational significance, as it contains no asymmetric carbon atom. (05 Mar 2000) |
| Fischer's sign | <clinical sign> An obsolete sign: in tuberculosis of the mediastinal or peri-bronchial glands, after bending the patient's head as far back as possible, auscultation over the manubrium sterni will sometimes reveal a continuous loud murmur caused by the pressure of the enlarged glands on the large mediastinal vessels. Synonym: Fischer's symptom. (05 Mar 2000) |
| Fischer's symptom | <clinical sign> An obsolete sign: in tuberculosis of the mediastinal or peri-bronchial glands, after bending the patient's head as far back as possible, auscultation over the manubrium sterni will sometimes reveal a continuous loud murmur caused by the pressure of the enlarged glands on the large mediastinal vessels. Synonym: Fischer's symptom. (05 Mar 2000) |
| rat | 1. <zoology> One of the several species of small rodents of the genus Mus and allied genera, larger than mice, that infest houses, stores, and ships, especially the Norway, or brown, rat (M. Alexandrinus). These were introduced into Anerica from the Old World. 2. A round and tapering mass of hair, or similar material, used by women to support the puffs and rolls of their natural hair. 3. One who deserts his party or associates; hence, in the trades, one who works for lower wages than those prescribed by a trades union. "It so chanced that, not long after the accession of the house of Hanover, some of the brown, that is the German or Norway, rats, were first brought over to this country (in some timber as is said); and being much stronger than the black, or, till then, the common, rats, they in many places quite extirpated the latter. The word (both the noun and the verb to rat) was first, as we have seen, leveled at the converts to the government of George the First, but has by degrees obtained a wide meaning, and come to be applied to any sudden and mercenary change in politics." Bamboo rat, any American rat of the genus Neotoma, especially N. Floridana, common in the Southern United States. Its feet and belly are white. Origin: AS. Raet; akin to D. Rat, OHG. Rato, ratta, G. Ratte, ratze, OLG. Ratta, LG. & Dan. Rotte, Sw. Ratta, F. Rat, Ir. & Gael radan, Armor. Raz, of unknown origin. Cf. Raccoon. Source: Websters Dictionary (01 Mar 1998) |
| rat-bite disease | A syndrome characterised by recurring fever, rash, and arthralgias occurring days to weeks after a rat bite. The causative agents are either streptobacillus moniliformis or spirillum minus. (12 Dec 1998) |
| rat-bite fever | A syndrome characterised by recurring fever, rash, and arthralgias occurring days to weeks after a rat bite. The causative agents are either streptobacillus moniliformis or spirillum minus. (12 Dec 1998) |
| rat-flea typhus | Murine typhus, an acute infectious disease with fever, headache, and rash, all quite similar to, but milder than, epidemic typhus, caused by a related microoganism, rickettsia typhi (mooseri), transmitted to humans by rat fleas (xenopsylla cheopis). The animal reservoir includes rats, mice and other rodents. Murine typhus occurs sporadically worldwide but is more prevalent in congested rat-infested urban areas. Also known as endemic typhus and urban typhus of malaya. (12 Dec 1998) |
| rat leprosy | A slowly but progressively fatal form of leprosy occurring in rats, caused by Mycobacterium lepraemurium; it appears in two forms, glandular and musculocutaneous; causes induration, alopecia, and eventually ulceration. Synonym: mouse leprosy, murine leprosy. (05 Mar 2000) |
| rat mite dermatitis | An eruption of wheals, papules, or vesicles caused by the rat mite. (05 Mar 2000) |
| rat sialodacryoadenitis virus | A coronavirus causing sialodacryoadenitis in rats. (05 Mar 2000) |
| rat-tail | 1. <veterinary> An excrescence growing from the pastern to the middle of the shank of a horse. 2. <zoology> The California chimaera. See Chimaera. Any fish of the genus Macrurus. See Grenadier. Source: Websters Dictionary (01 Mar 1998) |
| rat-tailed | <zoology> Having a long, tapering tail like that of a rat. <zoology> Rat-tailed larva, the musk shrew. Source: Websters Dictionary (01 Mar 1998) |
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