单词 | gravel |
释义 |
gravel听听怎么读
英 [?gr?vl]
美 [?ɡr?v?l]
是什么意思 沙砾,碎石;砾石;[医]结石; 以砾石铺路;使困惑;使(船)搁浅在沙滩上; 变形复数:gravels 双语释义n.(名词)
英英释义gravel[ 'ɡr?v?l ]
学习怎么用 词组短语gravel layer砾石层;疏水石 sandy gravel砂砾石,砂质砾石 gravel pack砾石过滤层 gravel road碎石路 sand gravel砂砾石 同近义词辨析 pebble, stone, rock, gravel 这组词都有“石、石头”的意思,其区别是: pebble多指海边、河边或沙中圆形的小卵石。 stone普通用词,泛指井然的或经加工的各类石头,可大可小。 rock普通用词,指构成地表最坚硬部分或突出于周围地面的巨大岩石,也可指石头或石块。 gravel集合名词,常指用于铺路的小石子和沙砾。 双语例句用作名词(n.)
用作动词(v.)
权威例句Stable Channels with Mobile Gravel BedsBedload and size distribution in paved gravel-bed streamsPROFILE: Hungry Water: Effects of Dams and Gravel Mining on River ChannelsPeriphyton biomass dynamics in gravel bed rivers: the relative effects of flows and nutrientsEcosystem Metabolism, Disturbance, and Stability in a Prealpine Gravel Bed RiverEstablishment and Survival of Woody Riparian Species on Gravel Bars of an Intermittent StreamSediment supply and the development of the coarse surface layer in gravel-bedded riversContribution of the Hyporheic Zone to Ecosystem Metabolism in a Prealpine Gravel-Bed-RiverLarge‐scale natural gradient tracer test in sand and gravel, Cape Cod, Massachusetts: 2. Analysis of spatial moments for a nonreact...Sampling surface and subsurface particle-size distributions in wadable gravel- and cobble-bed streams for analyses in sediment trans...
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