(n.) Space extended upward; height; the perpendicular elevation of an object above its foundation, above the ground, or above a given level, or of one object above another; as, the altitude of a mountain, or of a bird above the top of a tree.
(n.) The elevation of a point, or star, or other celestial object, above the horizon, measured by the arc of a vertical circle intercepted between such point and the horizon. It is either true or apparent; true when measured from the rational or real horizon, apparent when from the sensible or apparent horizon.
(n.) The perpendicular distance from the base of a figure to the summit, or to the side parallel to the base; as, the altitude of a triangle, pyramid, parallelogram, frustum, etc.
(n.) Height of degree; highest point or degree.
(n.) Height of rank or excellence; superiority.
(n.) Elevation of spirits; heroics; haughty airs.
Example Sentences:
(1) The development of pulmonary edema in high-altitude residents with upper respiratory infections and no antecedent low-altitude journey is consistent with the presence of other factors such as inflammation, which may play a role in the pathogenesis of the edema.
(2) It is shown that the combined effects of altitude and wind assistance yielded an increment in the length of the jump of about 31 cm, compared to a corresponding jump at sea level under still air conditions.
(3) Eight men and eight women each performed peak oxygen intake tests on a cycle ergometer breathing ambient air and a mixture of 12% oxygen in nitrogen (equivalent to an altitude of 4400 m) in the two experiments.
(4) Treatment and prevention of menstrual disorders of women at high altitudes could be carried out by invigorating Qi, regulating blood, promoting the flow of Qi, by warming the channel and regulating Zang and Fu, etc.
(5) Therefore, the hypothesis of a fetal sensori-neural hearing loss due to oxygen lack was tested in the following animal models: a) Adult cats to which feline red blood cells were infused thus causing a polycythemia similar to fetal conditions; b) Adult rats acclimated to altitude in a hypobaric chamber, inducing erythropoiesis with elevated hematocrit and hemoglobin; c) Neonatal guinea pigs and goats studied when they were less than 12 hours old so that the fetal compensatory mechanisms were still present.
(6) Previously, we found resting metabolic rate increased at high altitude but the mechanism and consequences of this increase were unclear.
(7) These data suggest that the positive relationship between pelleted feeds and incidence of ascites observed at high altitudes also exists at lower elevations.
(8) The dogs were housed in gravel-based, outdoor pens with doghouses in a high-altitude, high-sunshine level environment.
(9) Cabin altitudes ranged from sea level to 8,915 feet (2717 m).
(10) Rats were exposed to crhonic hypobaric hypoxia at a simulated altitude of 4250 m for 3, 6, 9, 12, 20, and 35 days.
(11) These data indicate that, compared with animals at sea level, animals at altitude have an increased body burden of COHb and will attain the COHb level associated with the National Ambient Air Quality Standard for CO more quickly when breathing CO.
(12) During rest at high altitude, a 32% decrease in coronary blood flow was largely offset by a 28% increase in coronary arterial O2 extraction to maintain myocardial O2 delivery.
(13) The importance of including highaltitude pulmonary edema in the differential diagnosis of any patient who is admitted with coma after a sojourn at high altitude is stressed.
(14) At altitude, temazepam led to less wakefulness and to drowsy sleep--there were no prolonged sleep latencies.
(15) We investigated acute and chronic hypoxic pulmonary pressor responses in two groups of calves, one bred to be susceptible, the other resistant to high-altitude pulmonary hypertension.
(16) The following species features of this animals are associated with their adaptation to high-altitude hypoxia: organization of alpha-granules, mitochondria, the contractile system (microtubes, F-actin), ovoid form of platelets.
(17) Therefore, myocardial hypoxia is not the basis for the decrease in cardiac stroke volume at high altitude reported previously and also observed in the present study.
(18) Thus, the amount of lung vascular smooth muscle inherent within each species is a major determinant of the pulmonary hypertensive response to high altitude and contributes to the interspecies variability in this response.
(19) The turnover time of NE in the hypothalamus remained unchanged, regardless of the altitude, while in the rest of the brain the rate constant of neurotransmitter elimination decreased inversely as a linear function of the degree of hypoxia.
(20) Rats trained to the high-altitude hypoxia displayed signs of intensification of both the plastic and lytic processes; one of these processes prevailed in different cells.
Aptitude
Definition:
(n.) A natural or acquired disposition or capacity for a particular purpose, or tendency to a particular action or effect; as, oil has an aptitude to burn.
(n.) A general fitness or suitableness; adaptation.
(n.) Readiness in learning; docility; aptness.
Example Sentences:
(1) This article reviews the general concepts of aptitude and ATI and summarizes lesions learned in ATI research on educational treatments that should help ATI research on psychotherapeutic treatments.
(2) Psychometric tests of verbal and spatial ability were included to assess convergent and discriminant validity of hypothesized relationships between aptitude test performance and basic cognitive processes.
(3) The results of repair of posterior urethral strictures, even the complex ones, by anastomotic procedures can be excellent but real competence depends upon a particular aptitude of the surgeon for the minutiae of reconstructive techniques, appropriate training in a specializing department, a real ongoing numerical experience and special instrumentation with facilities for detailed urodynamic evaluation of this sphincter active area of the urethra.
(4) In a separate session verbal, spatial and abstract reasoning subtests of the Differential Aptitude Test were administered.
(5) VO2 max varied with age, athletic participation and aptitude score.
(6) An aptitude test has been designed to assess the psychomotor ability of surgeons under the special conditions and difficulties of endoscopic surgery.
(7) We also know little about the relative aptitude for different musical components, especially melody and harmony.
(8) This haemoglobin abnormality therefore underlines the question of aptitude of navigation personnel in national or international air-lines.
(9) There are relationships between cannabis use and geographic area of enlistment, religious preference, aptitude scores, race, educational level, and age at enlistment.
(10) A deepening of analysis in extrapolation scientific aptitude and preventive exposition to valid experiences since 1st.
(11) Right and left cerebral hemisphere and limbic scores derived from the Herrmann Brain Dominance Profile, Scholastic Aptitude Test Verbal and Mathematics scores, and High School Grade Point Average were correlated with grades in college developmental courses in reading, English, and mathematics for 146 students.
(12) The authors examine prophylactic aspects of laser-induced injury in personnel dealing with these radiations, especially as far as ocular pathology and criteria of aptitude to work with these radiations from the point of view of function of the visual apparatus are concerned.
(13) After ten years of experience with therapeutic vacations in a department for chronic psychotic patients the aptitude of these vacations as part of a long term ward-treatment programme is discussed.
(14) Results indicated no substantial differences in correlations for the two types of tests, and hence little or no support for the notion of an aptitude-achievement distinction based on differential heritabilities.
(15) The task of appraising aptitudes and inclinations accompanies a rehabilitee and the rehabilitation workers involved for the entire duration of an occupationally-focussed rehabilitation measure.
(16) Recommendations on the knowledge and aptitudes to be acquired during the basic training of dental practitioners have been accepted by the EC member states.
(17) As chairman of the Bar Council he once complained that some of his peers got into the profession through accent rather than aptitude, saying: "People from a privileged background are sometimes recruited even though they are not up to the job intellectually."
(18) Research that combines correlational and experimental approaches in a search for aptitude-treatment interactions (ATI) is both inescapable and of potential benefit to the field.
(19) Subsequently, the prophylactic as well as therapeutic potency of selected immunomodulating drugs should be evaluated in various models of aptitude, such as chronic infection, autoimmune diseases and chronic inflammatory reactions.
(20) Thus, surgeons with a general urologic training who do not have both a special additional and ongoing experience of reconstructive procedures and a particular aptitude for the problems involved must be advised that "having a go" is not in the best interests of their patients.