| S1 | First Heart Sound |
|---|---|
| A1 | aortic first sound |
| AFA | acromegaloid facial syndrome; advanced first aid; alcohol-formaldehyde-acetic [fixative] |
| AI | accidental injury; accidentally incurred; adiposity index; aggregation index; allergy and immunology... |
| 'Greek letter alpha' | angular acceleration; first [carbon atom next to the carbon atom bearing the active group in organic... |
| first rank symptoms | Those symptom's that, when present, indicate that the diagnosis of schizophrenia is likely, provided that organic or toxic aetiology is ruled out: delusion of control, thought broadcasting, thought withdrawal, thought insertion, hearing one's thoughts spoken aloud, auditory hallucinations that comment on one's behaviour, and auditory hallucinations in which two voices carry on a conversation. Synonym: first rank symptoms, schneiderian first rank symptoms. (05 Mar 2000) |
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| first stage of labour | The part of labour when the cervix dilates fully (to 10 centimeters). The first stage of labour is also called the stage of dilatation. (12 Dec 1998) |
| first temporal convolution | A longitudinal gyrus on the lateral surface of the temporal lobe between the lateral (sylvian) fissure and the superior temporal sulcus. Synonym: gyrus temporalis superior, first temporal convolution, superior temporal convolution. (05 Mar 2000) |
| first visceral cleft | <anatomy> The cleft between the hyoid and mandibular arches of the embryo; the external auditory meatus is developed from its dorsal portion. Synonym: first visceral cleft. (05 Mar 2000) |
| first-class | Of the best class; of the highest rank; in the first division; of the best quality; first-rate; as, a first-class telescope. First-class car or First-class railway carriage, any passenger car of the highest regular class, and intended for passengers who pay the highest regular rate; distinguished from a second-class car. Source: Websters Dictionary (01 Mar 1998) |
| first-order kinetics | A term describing the reaction rate of a chemical reaction in which the rate is proportional to the concentration (in moles) of only one of the reactants. Such a reaction might have an equation like rate = k[A], where k is the reaction rate constant and [A] is the concentration of a reactant A. (09 Oct 1997) |
| first-order reaction | A reaction the rate of which is proportional to the concentration of the single substance undergoing change; radioactive decay is a first-order process, defined by the equation -(dN/dt)=kN, where N is the number of atoms subject to decay (reaction), t is time, and k is the first-order decay (reaction) constant, i.e., the fraction of all atoms decaying per unit of time. See: decay constant, order. (05 Mar 2000) |
| first-set rejection | Allograft transplantation between two organisms not previously sensitised to the graft tissue. Necrosis of the graft usually occurs within 10 days of transplantation. (05 Mar 2000) |
| firstling | Firstborn. "All the firstling males." (Deut. Xv. 19) 1. The first produce or offspring; said of animals, especially domestic animals; as, the firstlings of his flock. 2. The thing first thought or done. "The very firstlings of my heart shall be The firstlings of my hand." (Shak) Origin: First + -ling. Source: Websters Dictionary (01 Mar 1998) |
| firstpass | Connected with the first barrier the medicine has to pass, where it is filtered. (18 Nov 1997) |
| first trimester |
time period extending from the first day of the last menstrual period through 12 weeks of gestation
출처: wordnet.princeton.edu/perl/webwn
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| first |
FIRST, or For Inspiration and Recognition of Science and Technology, is an organization founded by inventor Dean Kamen in 1989 in order to develop ways to excite students about engineering and technology. The FIRST Robotics Competition is designed to inspire high school students to be become engineers by giving them real world experience working with professional engineers to develop a robot. The inaugural FIRST Robotics Competition was held in 1992. ...
출처: en.wikipedia.org/wiki/FIRST
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| first aid |
First Aid consists of the creation of bandages from cloth found on humanoid mobs around the world. The different cloths go in the order of linen, silk, mageweave, and rune cloth. These can be turned into either a regular bandage, such as a mageweave bandage, or a heavy bandage, such as a heavy mageweave bandage. These bandages are a channeling ability that is interrupted when the player using it or player being healed is attacked. ...
출처: en.wikipedia.org/wiki/First_Aid_(World_of_Warcraft...
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| first law of thermodynamics |
States that energy is conserved; that is, it is neither created nor destroyed under normal conditions.
출처: highered.mcgraw-hill.com/sites/0070294267/student_...
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| first law of thermodynamics |
Energy can neither be created nor destroyed.
출처: highered.mcgraw-hill.com/sites/0072480823/student_...
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| first | indicating the beginning unit in a series |
|---|---|
| first | before anything else |
| first | the initial time |
| first | prominently forward |
| first | before another in time, space, or importance |
| first | emergency care given before regular medical aid can be obtained |
| first | an amendment to the Constitution of the United States guaranteeing the right of free expression |
| first | of greatest importance |
| first | taking everything together |
| first | the act of beginning something new |
| first | first or lowest balcony |
| first | British economist (born in India) whose report on social insurance provided the basis for most of the social legislation on which the welfare state in the United Kingdom is based (1879-1963) |