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单词
alluvial fan
释义
WordReference Random House Unabridged Dictionary of American English © 2024
allu
′
vial fan
′
,
[
Physical Geog.
]
Geography, Geology
a fan-shaped alluvial deposit formed by a stream where its velocity is abruptly decreased, as at the mouth of a ravine or at the foot of a mountain. Also called
allu
′
vial cone
′
.
1870–75
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unflinching
unflinchingly
unfocused
unfocussed
unfold
unfoldable
unfolder
unfoldment
unforeseen
unforgettable
unforgettableness
unforgettably
unforgivable
unforgivably
unforgiving
unforgivingness
unformatted
unformed
unfortunate
unfortunately
unfortunateness
unfounded
unfoundedly
unfoundedness
unfranked income
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更新时间:2025/11/16 7:41:34