| 单词 | nacreous cloud |
| 释义 | nacreous cloud[ nā′krē-əs ] A cloud resembling a cirrus, showing iridescent coloration when the Sun is several degrees below the horizon. These clouds appear mostly during winter in regions of high latitude. Words nearby nacreous cloudNACODS, Nacogdoches, nacre, nacred, nacreous, nacreous cloud, NACRO, nad, nada, Nadab, Nadar The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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