| two-step exercise test | A test used mainly for coronary insufficiency; significant depression of RS-T in the electrocardiogram is considered abnormal and suggests coronary insufficiency. (05 Mar 2000) |
|---|---|
| two-step procedure | <surgery> When surgical biopsy and breast surgery are performed in two separate surgeries. (09 Oct 1997) |
| two-stream amplifier | <radiobiology> Microwave amplifier based on the two-stream instability. (09 Oct 1997) |
| two-stream instability | <radiobiology> Instability which can develop when a stream of particles of one type has a velocity distribution with its peak well separated from that of another type of particle through which it is flowing. A stream of energetic electrons passing through a cold plasma can, for example: excite ion waves which will grow rapidly in magnitude at the expense of the kinetic energy of the electrons. (09 Oct 1997) |
| two-sympathin theory | A theory, now obsolete, advanced by Cannon and Rosenblueth that two different types of substances (sympathin E and I) diffuse into circulation when adrenergic nerves are stimulated, although the mediator itself is the same. (05 Mar 2000) |
| two-tail test | A statistical test based on the assumption that the data are distributed in both directions from some central value. (05 Mar 2000) |
| two-way catheter | A catheter with two lumens, allowing irrigation and aspiration. Synonym: two-way catheter. (05 Mar 2000) |
| twopence | A small coin, and money of account, in England, equivalent to two pennies, minted to a fixed annual amount, for almsgiving by the sovereign on Maundy Thursday. Source: Websters Dictionary (01 Mar 1998) |
| Twort | Frederick W., British bacteriologist, 1877-1950. See: Twort phenomenon, Twort-d'Herelle phenomenon. (05 Mar 2000) |
| Twort phenomenon | The lysis of bacteria by bacteriophage. Synonym: bacteriophagia, d'Herelle phenomenon, Twort phenomenon. (05 Mar 2000) |
| Twort-d'Herelle phenomenon | The lysis of bacteria by bacteriophage. Synonym: bacteriophagia, d'Herelle phenomenon, Twort phenomenon. (05 Mar 2000) |
| two step exercise t. |
Master “2-step” exercise t.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
|---|---|
| two-dimensional e. |
that performed by moving the ultrasonic beam in a sector, using multiple transducers or a rotating transducer; computer reconstruction yields a two-dimensional image of a specific plane of the heart.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| two-dimensional gel e. |
a method for improved separation of complex mixtures of molecules by subjecting the support medium to electrophoresis in two directions, usually at right angles to each other; e.g., isoelectric focusing followed by SDS–polyacrylamide gel electrophoresis.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| two-egg t.’s |
dizygotic t's.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| two-factor c. |
recombination involving two genetic markers.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| two | a timber measuring (slightly under) 2 inches by 4 inches in cross section |
|---|---|
| two | consisting of two chambers |
| two | (electronics) designating sound transmission from two sources through two channels |
| two | involving two dimensions |
| two | lacking the expected range or depth |
| two | a two-dimensional shape |
| two | the property of having two dimensions |
| two | having two ears |
| two | violet of Pacific coast of North America having white petals tinged with yellow and deep violet |
| two | having two faces--one looking to the future and one to the past |
| two | marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another |
| two | having two feet |