| GnRH | Gonadotropin Releasing Hormone [HP 1898, 2034] = LHRH = Go... |
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| p.r.n. | pro re nata; as necessary(= needed); ÇÊ¿ä½Ã, ÇÊ¿äÇѸ¸Å |
| If | nec if necessary |
| quot | op sit as often as necessary [Lat. quoties opus sit] |
| necessary | 1. Such as must be; impossible to be otherwise; not to be avoided; inevitable. "Death, a necessary end, Will come when it will come." (Shak) 2. Impossible to be otherwise, or to be dispensed with, without preventing the attainment of a desired result; indispensable; requiste; essential. "'T is necessary he should die." "A certain kind of temper is necessary to the pleasure and quiet of our minds." (Tillotson) 3. Acting from necessity or compulsion; involuntary; opposed to free; as, whether man is a necessary or a free agent is a question much discussed. Origin: L. Necessarius, from necesse unavoidable, necessary; of uncertain origin: cf. F. Necessaire. Source: Websters Dictionary (01 Mar 1998) |
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| necessary cause | An aetiological factor without which a result in question will not occur; the occurrence of the result is proof that the factor is operating. (05 Mar 2000) |
| necessary and sufficient cause |
In logic, an antecedent condition that is wholly and solely capable of producing an effect.
Ãâó:
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| necessary | anything indispensable |
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| necessary | unavoidably determined by prior circumstances |
| necessary | absolutely essential |
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