| first-degree atrioventricular block |
Delayed conduction through or from the atrioventricular node, marked on the electrocardiogram by a prolonged PR interval. Usually no treatment is necessary.
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| fire-bellied t. |
Bombina bombina.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| first-degree heart block |
A heart block in which the conduction of impulses through the atrioventricular node is delayed but all atrial beats are followed by ventricular beats. It is recognized on the electrocardiogram by a prolonged P-R interval
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| firing |
1. the sintering of powder to produce porcelain, such as for a dental restoration. 2. the initiation of a nerve impulse.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| first-generation cephalosporins |
Group of cephalosporin antibiotics capable of killing gram-positive cocci such as Staphylococcus aureus, streptococci, and some aerobic gram-negative rods. These agents are commonly used to treat skin and s
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| FIR | fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building |
|---|---|
| FIR | (informal) any strong spirits (such as strong whisky or rum) |
| FIR | an American weedy plant with small white or greenish flowers |
| FIR | tall North American perennial with creeping rootstocks and narrow leaves and spikes of pinkish-purple flowers occurring in great abundance in burned-over areas or recent clearings |
| FIR | annual of central United States having showy long-stalked yellow flower heads marked with scarlet or purple in the center |
| FIR | eastern Australian tree widely cultivated as a shade tree and for its glossy leaves and circular clusters of showy red to orange-scarlet flowers |
| FIR | wood used for fuel |
| FIR | (usually plural) an explosive device that burns with colored flames |
| FIR | the act of discharging a gun |
| FIR | the termination of someone's employment (leaving them free to depart) |
| FIR | the act of setting on fire or catching fire |
| FIR | the act of firing weapons or artillery at an enemy |