| FEER | field echo with even echo rephasing |
|---|---|
| VNTR | variable number of tandem repeats; variable copy number tandem repeats |
| at | no atomic number |
| BHN | bephenium hydroxynaphthoate; Brinell hardness number |
| CAS-REGN | Chemical Abstracts Service Registry Number |
| Eve | Even skipped |
|---|---|
| MPN | Most Probable Number |
| MUNE | Motor unit number estimate |
| MUNE | Motor unit number estimation |
| N | Number |
| T even phage | <microbiology> A group of dsDNA bacteriophages of enterobacteria including T2, T4, T6 as opposed to T odd phage (T1, 3, 5 and 7) (18 Nov 1997) |
|---|---|
| even | 1. Level, smooth, or equal in surface; not rough; free from irregularities; hence uniform in rate of motion of action; as, even ground; an even speed; an even course of conduct. 2. Equable; not easily ruffed or disturbed; calm; uniformly self-possessed; as, an even temper. 3. Parallel; on a level; reaching the same limit. "And shall lay thee even with the ground." (Luke xix. 44) 4. Balanced; adjusted; fair; equitable; impartial; just to both side; owing nothing on either side; said of accounts, bargains, or persons indebted; as, our accounts are even; an even bargain. "To make the even truth in pleasure flow." (Shak) 5. Without an irregularity, flaw, or blemish; pure. "I know my life so even." 6. Associate; fellow; of the same condition. "His even servant." 7. Not odd; capable of division by two without a remainder; said of numbers; as, 4 and 10 are even numbers. "Whether the number of the stars is even or odd." (Jer. Taylor) On even ground, with equal advantage. On even keel, in a level or horizontal position. Origin: AS. Efen. Efn; akin to OS. Eban, D. Even, OHG. Eban, G. Efen, Icel. Jafn, Dan. Jevn, Sw. Jamn, Goth. Ibns. Cf. Anent, Ebb. Source: Websters Dictionary (01 Mar 1998) |
| even-pinnate | <botany> Said of compound leaves having an even number of leaflets, this is usually easily determined because there is a terminal pair. (09 Oct 1997) |
| even skipped | <genetics> A pair rule gene of Drosophila. (18 Nov 1997) |
| even-year runs | <zoology> Populations of fish returning to spawning grounds in even-numbered years. (09 Oct 1997) |
| atomic number | <chemistry> Symbol Z. The number of protons in the nucleus of an atom and also its characteristic atomic number. The atomic numbers of the known elements form a complete series from 1 (hydrogen) to 103 (lawrencium). (16 Dec 1997) |
| Avogadro's number | <physics> The number of molecules in a mole (gram molecular weight) of a substance, equals 6.02 x 1023 molecules. (09 Oct 1997) |
| Brinell hardness number | A number related to the size of the permanent impression made by a ball indenter of specified size (usually 10 mm in diameter) pressed into the surface of the material under a specified load: where P = applied load in kg, D = diameter of the ball in mm, and d = diameter of the impression in mm. (05 Mar 2000) |
| burst number | The number of viral particles that emerge from a cell after a viralinfection has burst it open. (09 Oct 1997) |
| Mach number | A number representing the ratio between the speed of an object moving through a fluid medium, such as air, and the speed of sound in the same medium. (05 Mar 2000) |
| magnetic mach number | <physics> A dimensionless number equal to the ratio of the velocity of a fluid to the velocity of Alfven waves in that fluid. (13 Nov 1997) |
| mass number | The mass of the atom of a particular isotope relative to hydrogen-1 (or to 1/12 the mass of carbon-12), generally very close to the whole number represented by the sum of the protons and neutrons in the atomic nucleus of the isotope (indicated in the name or symbol of the isotope; e.g., oxygen-16, 16O); not to be confused with the atomic weight of an element, which may include a number of isotopes in natural proportion. (05 Mar 2000) |
| Reichert-Meissl number | An index of the volatile acid content of a fat; the number of milliliters of 0.1 n KOH required to neutralise the soluble volatile fatty acids in 5 g of fat that has been saponified, acidified to liberate the fatty acids, and then steam-distilled. Synonym: volatile fatty acid number. (05 Mar 2000) |
| volatile fatty acid number | An index of the volatile acid content of a fat; the number of milliliters of 0.1 n KOH required to neutralise the soluble volatile fatty acids in 5 g of fat that has been saponified, acidified to liberate the fatty acids, and then steam-distilled. Synonym: volatile fatty acid number. (05 Mar 2000) |
| gold number | A unit of power of the protective colloids; the number of milligrams of protective colloid just sufficient to prevent the precipitation of 10 ml of a 0.0053 to 0.0058% gold solution by the action of 1 ml of a 10% sodium chloride solution. Synonym: gold number. (05 Mar 2000) |
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