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nadir |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.12 sec. |
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nadir (nā`dər) [Arab.,=opposite], in astronomy, the point on the celestial sphere celestial sphere, imaginary sphere of infinite radius with the earth at its center. It is used for describing the positions and motions of stars and other objects. ..... Click the link for more information. directly opposite the zenith zenith, in astronomy, the point in the sky directly overhead; more precisely, it is the point at which the celestial sphere is intersected by an upward extension of a plumb line from the observer's location. ..... Click the link for more information. , i.e., directly beneath the observer. nadir the point on the celestial sphere directly below an observer and diametrically opposite the zenith How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| 3,14) In the BASTA study, patients with high CD4 T cell nadirs remained on STIs longer than those with low CD4 T cell nadirs. commercial real estate markets has begun to loosen finally as most property sectors and markets have reached their cyclical nadirs. Chatter ``The only career like it in this American century, with its five-decade cycle of acmes, nadirs, rebirths, and re-evaluations, is that of Richard Nixon. |
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