| 单词 | tropical depression |
| 释义 | tropical depression[ trop-i-kuhl di-presh-uhn ] / ˈtrɒp ɪ kəl dɪˈprɛʃ ən / noun Meteorology.an atmospheric low-pressure system originating in the tropics, specifically, a tropical cyclone in which the maximum sustained wind speed is 38 miles per hour (62 kilometers per hour) or less. Origin of tropical depressionFirst recorded in 1845–50; tropical + depression (in the sense “low atmospheric pressure” Words nearby tropical depressiontropical acne, tropical anemia, tropical aquarium, tropical bubo, tropical cyclone, tropical depression, tropical diarrhea, tropical disturbance, tropical eosinophilia, tropical fish, tropicalize Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for tropical depressiontropical depression nounCaribbean an area of heavy rains and winds, the first stage in the development of a possible hurricane Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for tropical depressiontropical depression A tropical cyclone having sustained surface winds less than 39 mi (63 km) per hour. See Note at cyclone. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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