upper-level chart

[¦əp·ər ¦lev·əl ′chärt] (meteorology) A synoptic chart of meteorological conditions in the upper air, almost invariably referring to a standard constant-pressure chart. Also known as upper-air chart.

upper-air chart

A chart used for forecasting and showing the wind pattern and pressures at 40,000, 35,000, 30,000, 18,000, 10,000, and 5000 ft above mean sea level (200, 250, 300, 500, 700, and 850 hectopascals). Contours are drawn at intervals of 200 ft (60 m) at lower levels and 400 ft (120 m) at levels above 30,000 AMSL (300 hectopascals). Also called an upper-level chart

单词	upper-level chart
释义	upper-level chart upper-level chart [¦əp·ər ¦lev·əl ′chärt] (meteorology) A synoptic chart of meteorological conditions in the upper air, almost invariably referring to a standard constant-pressure chart. Also known as upper-air chart. upper-air chart A chart used for forecasting and showing the wind pattern and pressures at 40,000, 35,000, 30,000, 18,000, 10,000, and 5000 ft above mean sea level (200, 250, 300, 500, 700, and 850 hectopascals). Contours are drawn at intervals of 200 ft (60 m) at lower levels and 400 ft (120 m) at levels above 30,000 AMSL (300 hectopascals). Also called an upper-level chart
随便看	urine dipstick test urine-diversion-dehydration-toilet urine drinking urine drug screen urine drug test urine ferritin protein excretion urine flow urine flowmetry urine flow test urine glucose urine hemoglobin urine hole urine immunoglobulins urine incontinence urine indican urine k+ urine ketone body urine ketone dip test urine ketones urinel urine marking urine methemoglobin urine methylmalonic acid urine mg2+ urinemia