| 单词 | cross-stratification |
| 释义 | cross-stratificationAn arrangement of sediment strata deposited at an angle to the main stratification. The most common type of cross-stratification is produced by the migration of sand dunes or ripples.♦ Cross-stratification in which the individual strata are greater than 1 cm (0.39 inch) in thickness is called cross-bedding.♦ Cross-stratification in which the individual strata are less than 1 cm (0.39 inch) in thickness is called cross-lamination. Words nearby cross-stratificationcross someone's palm with silver, cross someone's path, cross-staff, cross-sterile, cross-stitch, cross-stratification, cross street, cross-string, cross stroke, cross swords, cross talk The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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