| ECG | Electro-Cardio-Graphy(-Gram); ½ÉÀüµµ = EKG 1. Conducting System Structu... |
|---|
| SAW | Surface acoustic wave |
|---|
| black hole | A dungeon or dark cell in a prison; a military lock-up or guardroom; now commonly with allusion to the cell (the Black Hole) in a fort at Calcutta, into which 146 English prisoners were thrust by the nabob Suraja Dowla on the night of June 20, 17656, and in which 123 of the prisoners died before morning from lack of air. "A discipline of unlimited autocracy, upheld by rods, and ferules, and the black hole." (H. Spencer) Source: Websters Dictionary (01 Mar 1998) |
|---|---|
| golf-hole ureteral orifice | A retracted funnel-shaped condition of the ureteral orifice in the wall of the bladder, due often to tuberculosis or a secondary sclerosis of the ureter. (05 Mar 2000) |
| hole | 1. A hollow place or cavity; an excavation; a pit; an opening in or through a solid body, a fabric, etc.; a perforation; a rent; a fissure. "The holes where eyes should be." (Shak) "The blind walls Were full of chinks and holes." (Tennyson) "The priest took a chest, and bored a hole in the lid." (2 Kings xii. 9) 2. An excavation in the ground, made by an animal to live in, or a natural cavity inhabited by an animal; hence, a low, narrow, or dark lodging or place; a mean habitation. "The foxes have holes, . . . But the Son of man hath not where to lay his head." (Luke ix. 58) Synonym: Hollow, concavity, aperture, rent, fissure, crevice, orifice, interstice, perforation, excavation, pit, cave, den, cell. Hole and corner, clandestine, underhand. "The wretched trickery of hole and corner buffery. " . Hole board, a board having holes through which cords pass which lift certain warp threads. Synonym: compass board. Origin: OE. Hol, hole, AS. Hol, hole, cavern, from hol, a, hollow; akin to D. Hol, OHG. Hol, G. Hohl, Dan.huul hollow, hul hole, Sw. Hal, Icel. Hola; prob. From the root of AS. Helan to conceal. See Hele, Hell, and cf. Hold of a ship. (01 Mar 1998) |
| hole in retina | A break in the continuity of the sensory retina, permitting separation between the retinal pigment epithelium and sensory retina. (05 Mar 2000) |
| Gigli's saw | A hand-held wire saw for use in craniotomy or pubiotomy. (05 Mar 2000) |
| saw | An instrument for cutting or dividing substances, as wood, iron, etc, consisting of a thin blade, or plate, of steel, with a series of sharp teeth on the edge, which remove successive portions of the material by cutting and tearing. Saw is frequently used adjectively, or as the first part of a compound. Band saw, Crosscut saw, etc. See Band, Crosscut, etc. Circular saw, a disk of steel with saw teeth upon its periphery, and revolved on an arbor. Saw bench, a bench or table with a flat top for for sawing, especially with a circular saw which projects above the table. Saw file, a three-cornered file, such as is used for sharpening saw teeth. Saw frame, the frame or sash in a sawmill, in which the saw, or gang of saws, is held. Saw gate, a saw frame. Saw gin, the form of cotton gin invented by Eli Whitney, in which the cotton fibres are drawn, by the teeth, of a set of revolving circular saws, through a wire grating which is too fine for the seeds to pass. <botany> Saw grass, the marsh titmouse (Parus palustris); so named from its call note. Scroll saw, a ribbon of steel with saw teeth upon one edge, stretched in a frame and adapted for sawing curved outlines; also, a machine in which such a saw is worked by foot or power. Origin: OE. Sawe, AS. Sage; akin to D. Zaag, G. Sage, OHG. Sega, saga, Dan. Sav, sw. Sag, Icel. Sog, L. Secare to cut, securis ax, secula sickle. Cf. Scythe, Sickle, Section, Sedge. Source: Websters Dictionary (01 Mar 1998) |
| saw-whet | <zoology> A small North American owl (Nyctale Acadica), destitute of ear tufts and having feathered toes. Synonym: Acadian owl. Source: Websters Dictionary (01 Mar 1998) |
| saw-wort | <botany> Any plant of the composite genus Serratula; so named from the serrated leaves of most of the species. Source: Websters Dictionary (01 Mar 1998) |
| Stryker saw | A rapidly oscillating saw used for cutting bone or plaster casts; it cuts hard matter, but soft tissues give and thus are not injured. (05 Mar 2000) |
| hole saw |
A small cylindrical attachment for a power drill which consists of a circular saw blade, used to cut holes.
Ãâó: www.peakagents.ca/glossary/h6.htm
|
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|