| CR | calculation rate; calculus removed; calorie-restricted; cardiac rehabilitation; cardiac resuscitatio... |
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| TOP | termination of pregnancy; topoisomerase |
| top | topical |
| BLOT | British Library of Tape |
| TAPE | temporary atrial pacemaker electrode |
| PRIST | Paper Radio Immuno Sorbent Test |
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| TVT | Tension Free Vaginal Tape |
| T | tape |
| BBTV | Banana bunchy top virus |
| BCTV | Beet curly top virus |
surgical stent
| micropore | An organelle formed by the pellicle of all stages of sporozoan protozoa of the subphylum Apicomplexa and also found in developmental stages that may lack the inner pellicle layer; it is composed of two concentric rings (in transverse section), the inner of which corresponds with an invagination of the outer pellicle membrane. Micorpores thus far observed seem to serve as feeding organelles; their role in nonfeeding developmental forms is unknown. Origin: micro-+ G. Poros, pore (05 Mar 2000) |
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| micropore filter | A filter made of a meshwork of cellulose acetate or nitrate and with defined pore size. They can be autoclaved and the smaller pore sizes (0.22m,0.45m) are used for sterilising heat labile materials by filtering out micro organisms. Larger pore size filters are used in setting up Boyden chambers. They are about 150m thick and should be distinguished from Nucleopore filters. Millipore is a trade name for micropore filters. (18 Nov 1997) |
| adhesive tape | Fabric or film evenly coated on one side with a pressure-sensitive adhesive mixture. (05 Mar 2000) |
| cellulose tape technique | Use of a piece of transparent cellulose tape applied to a glass slide to obtain perianal samples for identification of pinworm eggs. (05 Mar 2000) |
| tape | 1. A narrow fillet or band of cotton or linen; a narrow woven fabric used for strings and the like; as, curtains tied with tape. 2. A tapeline; also, a metallic ribbon so marked as to serve as a tapeline; as, a steel tape. Red tape. See Red. <botany> Tape grass, a plant (Vallisneria spiralis) with long ribbonlike leaves, growing in fresh or brackish water; called also fresh water eelgrass, and, in Maryland, wild celery. Tape needle. See Bodkin. Origin: AS. Taeppe a fillet. Cf. Tapestry, Tippet. Source: Websters Dictionary (01 Mar 1998) |
| tape recording | Recording of information on magnetic or punched paper tape. (12 Dec 1998) |
| top | 1. To cover on the top; to tip; to cap; chiefly used in the past participle. "Like moving mountains topped with snow." (Waller) "A mount Of alabaster, topped with golden spires." (Milton) 2. To rise above; to excel; to outgo; to surpass. "Topping all others in boasting." (Shak) "Edmund the base shall top the legitimate." (Shak) 3. To rise to the top of; to go over the top of. "But wind about till thou hast topped the hill." (Denham) 4. To take off the or upper part of; to crop. "Top your rose trees a little with your knife." (Evelyn) 5. To perform eminently, or better than before. "From endeavoring universally to top their parts, they will go universally beyond them." (Jeffrey) 6. To raise one end of, as a yard, so that that end becomes higher than the other. To top off, to complete by putting on, or finishing, the top or uppermost part of; as, to top off a stack of hay; hence, to complete; to finish; to adorn. 1. A child's toy, commonly in the form of a conoid or pear, made to spin on its point, usually by drawing off a string wound round its surface or stem, the motion being sometimes continued by means of a whip. 2. A plug, or conical block of wood, with longitudital grooves on its surface, in which the strands of the rope slide in the process of twisting. Origin: CF. OD. Dop, top, OHG, MNG, & dial. G. Topf; perhaps akin to G. Topf a pot. 1. The highest part of anything; the upper end, edge, or extremity; the upper side or surface; summit; apex; vertex; cover; lid; as, the top of a spire; the top of a house; the top of a mountain; the top of the ground. "The star that bids the shepherd fold, Now the top of heaven doth hold." (Milton) 2. The utmost degree; the acme; the summit. "The top of my ambition is to contribute to that work." (Pope) 3. The highest rank; the most honorable position; the utmost attainable place; as, to be at the top of one's class, or at the top of the school. "And wears upon hisbaby brow the round And top of sovereignty." (Shak) 4. The chief person; the most prominent one. "Other . . . Aspired to be the top of zealots." (Milton) 5. The crown of the head, or the hair upon it; the head. "From top to toe" "All the stored vengeance of Heaven fall On her ungrateful top !" (Shak) 6. The head, or upper part, of a plant. "The buds . . . Are called heads, or tops, as cabbageheads." (I. Watts) 7. A platform surrounding the head of the lower mast and projecting on all sudes. It serves to spead the topmast rigging, thus strengheningthe mast, and also furnishes a convenient standing place for the men aloft. 8. A bundle or ball of slivers of comkbed wool, from which the noils, or dust, have been taken out. 9. Eve; verge; point. "He was upon the top of his marriage with Magdaleine." 10. The part of a cut gem between the girdle, or circumference, and the table, or flat upper surface. Top is often used adjectively or as the first part of compound words, usually self-explaining; as, top stone, or topstone; top-boots, or top boots; top soil, or top-soil. Top and but, a phrase used to denote a method of working long tapering planks by bringing the but of one plank to the top of the other to make up a constant breadth in two layers. <zoology> Top minnow, a small viviparous fresh water fish (Gambusia patruelis) abundant in the Southern United States. Also applied to other similar species. Origin: AS. Top; akin to OFries. Top a tuft, D. Top top, OHG. Zopf end, tip, tuft of hair, G. Zopf tuft of hair, pigtail, top of a tree, Icel. Toppr a tuft of hair, crest, top, Dan. Top, Sw. Topp pinnacle, top; of uncertain origin. Cf. Tuft. Source: Websters Dictionary (01 Mar 1998) |
| top-shaped | <botany> Having the shape of a top; cone-shaped, with the apex downward; turbinate. Source: Websters Dictionary (01 Mar 1998) |
| top-shell | <zoology> Any one of numerous species of marine top_shaped shells of the genus Thochus, or family Trochidae. Source: Websters Dictionary (01 Mar 1998) |
| turban-top | <botany> A kind of fungus with an irregularly wrinkled, somewhat globular pileus (Helvella, or Gyromitra, esculenta). Source: Websters Dictionary (01 Mar 1998) |
| flat top waves | Activity in the electroencephalogram having a pattern suggesting a flat top; these wave's are often found in temporal lobe discharges. (05 Mar 2000) |
| articulating paper | occluding paper |
| paper | 1. A substance in the form of thin sheets or leaves intended to be written or printed on, or to be used in wrapping. It is made of rags, straw, bark, wood, or other fibrous material, which is first reduced to pulp, then molded, pressed, and dried. 2. A sheet, leaf, or piece of such substance. 3. A printed or written instrument; a document, essay, or the like; a writing; as, a paper read before a scientific society. "They brought a paper to me to be signed." (Dryden) 4. A printed sheet appearing periodically; a newspaper; a journal; as, a daily paper. 5. Negotiable evidences of indebtedness; notes; bills of exchange, and the like; as, the bank holds a large amount of his paper. 6. Decorated hangings or coverings for walls, made of paper. See Paper hangings, below. 7. A paper containing (usually) a definite quantity; as, a paper of pins, tacks, opium, etc. 8. A medicinal preparation spread upon paper, intended for external application; as, cantharides paper. Paper is manufactured in sheets, the trade names of which, together with the regular sizes in inches, are shown in the following table. But paper makers vary the size somewhat. In the manufacture of books, etc, a sheet, of whatever size originally, is termed, when folded once, a folio; folded twice, a quarto, or 4to; three times, an octavo, or 8vo; four times, a sextodecimo, or 16mo; five times, a 32mo; three times, with an offcut folded twice and set in, a duodecimo, or 12mo; four times, with an offcut folded three times and set in, a 24mo. Paper is often used adjectively or in combination, having commonly an obvious signification; as, paper cutter or paper-cutter; paper knife, paper-knife, or paperknife; paper maker, paper-maker, or papermaker; paper mill or paper-mill; paper weight, paper-weight, or paperweight, etc. Business paper, checks, notes, drafts, etc, given in payment of actual indebtedness; opposed to accommodation paper. Fly paper, paper covered with a sticky preparation, used for catching flies. Laid paper. See Laid. <botany> Paper birch, any wasp which makes a nest of paperlike material, as the yellow jacket. Paper weight, any object used as a weight to prevent loose papers from being displaced by wind, or otherwise. Parchment paper. See Papyrine. Tissue paper, thin, gauzelike paper, such as is used to protect engravings in books. Wall paper. Same as Paper hangings, above. Waste paper, paper thrown aside as worthless or useless, except for uses of little account. Wove paper, a writing paper with a uniform surface, not ribbed or watermarked. Origin: F. Papier, fr. L. Papyrus papyrus, from which the Egyptians made a kind of paper, Gr. Cf. Papyrus. Source: Websters Dictionary (01 Mar 1998) |
| paper chromatography | <technique> Separation method in which filter paper is used as the support. A type of chromatography in which the stationary phase is a sheet of special-grade filter paper. It is in all other aspects similar to thin-layer chromatography. Not a very sensitive method, but historically important as one of the first methods available for separating natural compounds. (07 Mar 2000) |
| paper mill worker's disease | <chest medicine> Extrinsic allergic alveolitis caused by moldy wood pulp containing spores of Alternaria fungi. (05 Mar 2000) |
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