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单词 sastruga
释义

sastruga


sas·tru·ga

(să-stro͞o′gə, săs′trə-, sä′strə-) also zas·tru·ga (ză-stro͞o′gə, zä-)n. pl. sas·tru·gi (-gē) also zas·tru·gi A long wavelike ridge of snow, formed by the wind and found on the polar plains.
[Russian dialectal zastruga : za, beyond + struga, deep place into which one may fall; see sreu- in Indo-European roots.]

sastruga

(səˈstruːɡə; sæ-) or

zastruga

n (Physical Geography) one of a series of ridges on snow-covered plains, caused by the action of wind laden with ice particles[from Russian zastruga groove, from za by + struga deep place]

sastruga


sastruga

[′zas·trə·gə] (hydrology) A ridge of snow up to 2 inches (5 centimeters) high formed by wind erosion and aligned parallel to the wind. Also known as skavl; zastruga.
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更新时间:2025/2/3 15:37:40