| 영문 | orbit | 한글 | 눈확, 안와 |
|---|---|---|---|
| 설명 | 1. 머리뼈내의 단단한 뼈로 구성된 공동을 말하며, 눈알-눈확지방-눈밖근-시간신경과 여러 가지 혈관-신경-섬유조직 등이 들어있다. 이와 같은 구조는 눈알이 회전하는 위치에서 잘 고정되어 있도록 해준다. 2. 궤도. 중력장 또는 전자기장 등에서 물체가 운동하는 일정한 길. 경로라고도 한다. 기준좌표계에 따라서 다르게 서술되기도 하며 좁은 의미로는 주기 운동을 하는 물체가 그리는 운동궤적인 폐곡선을 궤도라 하기도 한다. |
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| T2 | diiodothyronine; spin-spin or transverse relaxation time |
|---|---|
| CSE | clinical-symptom/self-evaluation [questionnaire]; cone-shaped epiphysis; conventional spin-echo; cro... |
| ESR | Einstein stoke radius; electric skin resistance; electron spin resonance; equipment service report; ... |
| FSE | fast spin echo; filtered smoke exposure |
| ISE | inhibited sexual excitement; International Society of Endocrinology; International Society of Endosc... |
| LEO | Low Earth Orbit |
|---|---|
| ASL | Arterial spin labeling |
| CSE | Conventional spin echo |
| ESEEM | Electron Spin Echo Envelope Modulation |
| ESR | Electron Spin Resonance |
| spin-spin relaxation | In nuclear magnetic resonance, the return of the magnetic dipoles of the hydrogen nuclei (magnetization vector) to equilibrium parallel to the magnetic field, after they have been flipped 90 |
|---|---|
| spin | 1. To practice spinning; to work at drawing and twisting threads; to make yarn or thread from fibre; as, the woman knows how to spin; a machine or jenny spins with great exactness. "They neither know to spin, nor care to toll." (Prior) 2. To move round rapidly; to whirl; to revolve, as a top or a spindle, about its axis. "Round about him spun the landscape, Sky and forest reeled together." (Longfellow) "With a whirligig of jubilant mosquitoes spinning about each head." (G. W. Cable) 3. To stream or issue in a thread or a small current or jet; as, blood spinsfrom a vein. 4. To move swifty; as, to spin along the road in a carriage, on a bicycle, etc. 1. To draw out, and twist into threads, either by the hand or machinery; as, to spin wool, cotton, or flax; to spin goat's hair; to produce by drawing out and twisting a fibrous material. "All the yarn she [Penelope] spun in Ulysses' absence did but fill Ithaca full of moths." (Shak) 2. To draw out tediously; to form by a slow process, or by degrees; to extend to a great length; with out; as, to spin out large volumes on a subject. "Do you mean that story is tediously spun out?" (Sheridan) 3. To protract; to spend by delays; as, to spin out the day in idleness. "By one delay after another they spin out their whole lives." (L'Estrange) 4. To cause to turn round rapidly; to whirl; to twirl; as, to spin a top. 5. To form (a web, a cocoon, silk, or the like) from threads produced by the extrusion of a viscid, transparent liquid, which hardens on coming into contact with the air; said of the spider, the silkworm, etc. 6. <mechanics> To shape, as malleable sheet metal, into a hollow form, by bending or buckling it by pressing against it with a smooth hand tool or roller while the metal revolves, as in a lathe. To spin a yarn, to twist it into ropes for convenient carriage on an expedition. To spin street yarn, to gad about gossiping. Origin: AS. Spinnan; akin to D. & G. Spinnen, Icel. & Sw. Spinna, Dan. Spinde, Goth. Spinnan, and probably to E. Span. Cf. Span, Spider. 1. The act of spinning; as, the spin of a top; a spin a bicycle. 2. <physics> Velocity of rotation about some specified axis. Source: Websters Dictionary (01 Mar 1998) |
| spin density | The number of nuclear dipoles per unit volume. (05 Mar 2000) |
| spin echo | A commonly used technique to recover T2 relaxation signals in magnetic resonance imaging, by using a 180 |
| spin labelling | <chemistry, technique> The technique of introducing a grouping with an unpaired electron to act as an electron spin resonance (ESR) reporter species. This is almost invariably a nitroxide compound (N O) in which the nitrogen forms part of a sterically hindered ring. (18 Nov 1997) |
| spin labels | Molecules which contain an atom or a group of atoms exhibiting an unpaired electron spin that can be detected by electron spin resonance spectroscopy and can be bonded to another molecule. (12 Dec 1998) |
| spin-lattice relaxation | In nuclear magnetic resonance, the return of the magnetic dipoles of the hydrogen nuclei (magnetization vector) to equilibrium parallel to the magnetic field, after they have been flipped 90 |
| spin-polarized fusion | <radiobiology> A method to enhance nuclear fusion reaction rates in some fusion fuels by polarizing the nuclear spins. (09 Oct 1997) |
| spin trapping | A technique for detecting short-lived reactive free radicals in biological systems by providing a nitrone or nitrose compound for an addition reaction to occur which produces an electron spin resonance spectroscopy-detectable aminoxyl radical. In spin trapping, the compound trapping the radical is called the spin trap and the addition product of the radical is identified as the spin adduct. (free rad res comm 1990;9(3-6):163) (12 Dec 1998) |
| electron spin resonance | <physics> A spectrometric method, based on measurement of electron spins and magnetic moments, for detecting and estimating free radicals in reactions and in biological systems. Synonym: electron paramagnetic resonance. (05 Mar 2000) |
| electron spin resonance spectroscopy | <radiology> A technique applicable to the wide variety of substances which exhibit paramagnetism because of the magnetic moments of unpaired electrons. The spectra are useful for detection and identification, for determination of electron structure, for study of interactions between molecules, and for measurement of nuclear spins and moments. electron nuclear double resonance (endor) spectroscopy is a variant of the technique which can give enhanced resolution. Electron spin resonance analysis can now be used in vivo, including imaging applications. (12 Dec 1998) |
| aperture of orbit | The somewhat quadrangular anterior entrance to the orbit which forms the base of the pyramid-shaped orbital cavity. It is bounded by the sharp supra-, infra-, and lateral orbital margins and a less obvious medial margin on each side of the upper nose. Synonym: aditus orbitae, aperture of orbit. (05 Mar 2000) |
| apex of orbit | The posterior part of the orbit into which the optic canal opens; forms the tip of the pyramidal-shaped space. (05 Mar 2000) |
| banana orbit | <radiobiology> In a toroidal magnetic geometry, the fast spiraling of a charged particle around a magnetic field line is accompanied by a slow movement (drift) of the centre of the sprial. Particles with relatively low parallel energy are mirrored on the inside of the torus because the toroidal magnetic field has a 1/R dependence and is highest on the inside. The combination of mirroring and drift produces a special class of particle orbits. Projected onto a poloidal plane, the drift orbit has the shape of a banana. These orbits are responsible for neo-classical diffusion and bootstrap current. (09 Oct 1997) |
| margin of orbit | The mostly sharp edge of the orbital opening which is the peripheral border of the base of the pyramid-shaped orbit. The superior half of the orbital rim is the supraorbital margin; the inferior half is the infraorbital margin. The frontal, maxillary, and zygomatic bones contribute to the orbital rim, which is generally strong to protect the orbital contents. Weak, potential fracture sites of the rim coincide with the sutures between the participating bones. Synonym: margin of orbit. (05 Mar 2000) |
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|