V2EX alluvium

Alluvium

定义 Definition

冲积物;(尤指河流带来的)冲积沉积层。指河水、洪水等搬运并在河床、河口、平原等处沉积下来的泥沙、砾石等松散物质。(另有较少见用法指“冲积土壤/冲积层”)

发音 Pronunciation (IPA)

/luvim/

例句 Examples

The valley floor is covered with alluvium.
山谷底部覆盖着冲积物。

Over centuries, the river deposited layers of alluvium that made the farmland unusually fertile.
几个世纪以来,这条河沉积了层层冲积物,使农田格外肥沃。

词源 Etymology

来自拉丁语 alluvium,源于动词 alluere(意为“冲刷到……上、带来并淤积”),与河水“冲刷搬运沉积”的地质过程密切相关。

相关词 Related Words

文学作品 Literary Works

  • Mark Twain, Life on the Mississippi(《密西西比河上的生活》):涉及密西西比河的河道变化、泥沙与沉积等主题语境中可见相关用词。
  • Charles Darwin, The Voyage of the Beagle(《贝格尔号航行记》):在地貌与沉积现象的科学描写中常出现包括 alluvium 在内的地质词汇。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1988 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 6ms UTC 12:58 PVG 20:58 LAX 04:58 JFK 07:58
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86