細礫 的英文怎麼說
中文拼音 [xìlì]
細礫
英文
fine gravel-
The surface rarely shows such features as wind ripples or wind granule ripples.
表面上很少顯示出風成沙波紋或風成細礫波紋。Material composition of the particles according to size, can be divided into beach gravel beach ( pebble beach ), sand beaches and fine sand beaches
按組成物質顆粒的大小，海灘可分為礫石灘（卵石灘） 、粗砂灘和細砂灘。Abstract : to the principle and project that tu guangazhi proposed in 1990, the gold ore deposits in qinling ( shaanxi ) may be classified into fouowing types : archean high - grade gneiss type, fine grained fragmental rock - carbonate rock - silicilith type, metamorphic fragmental rock type, volcanic rock type, explosive breccia type, intrusive rock exo - and endo - contact zone type. inthis paper, the geological characteristics, metallogenic geological setting, the source of ore - forming materials, digenic mechanism and metallogenetic epoch of gold ore deposits are also discussed
文摘:參照塗光熾先生（ 1990 ）提出的礦床類型劃分原則與金礦分類方案，將陜西秦嶺地區原生金礦劃分為太古界綠巖建造型、細碎屑巖-碳酸鹽巖-硅質巖建造型、變質碎屑巖型、火山巖建造型、隱爆角礫巖型和侵入巖內外接觸型金礦，並對各類型金礦的地質特徵、成礦地質背景、成礦物質來源、礦床形成機制及形成時代等問題進行了論述和討論。Gully erosion, which is universal on original lands, but also the special forms, for example, hole erosion gravel erosion debris slide and debris flow, which is unusual in loess area, ( 2 ) based on a long - term fixed point experiments in proving ground of the south stackpile, the soil erosion factors have been researched quantitatively, the runoff and erosion affected factors have been made sure and the experiential models of producing water and soil have been taken in newly - constructed stage, early stage and later stage of reclamation
確定南排土場原地貌的水蝕模數為3700 4400t km ~ 2 ? a ；在排土場新造地貌上，擊濺、面蝕、細溝侵蝕、淺溝侵蝕、沉陷侵蝕、砂礫化面蝕、土砂瀉溜和坡面泥石流等水土流失形式出現頻率和發生程度都明顯強于原地貌。 （ 2 ）以南排土場徑流試驗場長期的定位觀測為基礎，對排土場未復墾時期、復墾初期、復墾後期的土壤水蝕影響因子進行定量研究，確定了徑流和土壤水蝕的主要影響因子及其臨界值，建立了產流產沙的經驗模型。In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains.
在農田排水中常常採用礫石或過濾層來防止粉細砂和泥沙進入排水溝。Large pieces of rock are only suitable for use as road surfaces in the form of fine gravel, run - of - mine coal needs to undergo a size reduction prior to further treatment, and lumps of ore need to be crushed to small pieces because sintering plants require feed material with a high degree of fineness
公司的目標是生產破碎機和洗礦機。只有砂礫狀的巖塊才適合於路面，原煤必須首先要被擊碎才能被加以利用，礦石必須被搗碎，這是因為燒結設備只能處理細微物料。3m. as for lack of construction experience in using spreading gradation soil as the permeation proof body in our country at present, the author has studied the soil material carefully
針對目前國內尚沒有寬級配礫質土作為高土石壩防滲體的實際施工經驗，對土料進行了較為詳細的試驗研究工作。The spreading gradation gravelly soil is a kind of clayey coarse - grained soil. it ' s also a soil - rock mixtures. it ' s often divided into fine material and coarse material by the save of 5mm and the granutometric composition affects its project characteristics directly
寬級配礫質土是一種粘性粗粒土，是天然土石的混合料，它通常以5mm為界被分為粗料和細料兩部分，顆粒組成是決定寬級配礫質工工程特性的主要因素。The spreading gradation soil analyzed in the article is a cohesive coarse soil. it ' s a kind of crude soil - rook mixtures. it ' s often devided into fine material and coarse material by the save of 5mm and the charge of the two contents affects its project quality directly
本論文研究的寬級配礫質土指的是黏性粗粒土，是一種天然的土石混合料，其顆粒組成通常以5mm為界分為粗料和細料兩部分，這兩部分組成含量的變化直接影響到它的工程性質。Gravel-size material, except for broken shells which are quickly worn down, is rarely available on low shores.
相當于礫石級的物質，除了迅速被磨細的貝殼碎片外，是極少見于低位海濱上的。Railway fixed equipment. ballast and gravel for shovel - packing. characteristics and specifications
鐵路固定設備.道碴和礫石細料.特性和規范The ap has obtained this video showing yesterday ' s underground steam pipe explosion as it happened. the blast in midtown manhattan killed one person and sent debris and dust flying
美聯社獲得了昨天地下氣體管道爆炸的視頻。這次爆炸發生在市曼頓（仔細啊！ ）市中心，造成一人死亡，塵埃和瓦礫遍布。In a way, the evolution to upward of distributary channel microlithofacies in shelf delta plain of later carboniferous epoch in this area is repeatedly and rapidly, and every time is a normal grading change from coarse to thin, at last it evolve into marshy deposit
應用馬爾柯夫鏈分析方法得到的結果是，本區石炭統上段礫石質三角洲平原分支流河道的微巖相旋迴的向上演化，是重復而迅速的，每次都是由粗到細的正旋迴，最後演化為沼澤沉積。First in allusion to the characteristic of its components, the physics - mechanics characteristic and the strength mechanism were discussed in detail by using the chemical theory of ion exchange
首先針對二灰砂礫材料組成的特點，利用化學離子交換原理，詳細研究了混合料的物理力學特性及其強度形成機理。In order to analysis the paleo - current effectively on the conglomerate, i proposed a method that can be carried out by orthogonal photo in field and statistic analysis at room. it has been improved to be efficient and veracity, especially for the case that the states of gravels can not be measured directly
為了更有效的分析古流向，對礫巖發育地層，提出了野外正射投影照相?室內統計計算的方法，該方法能提高工作效率及分析準確性，尤其適用於野外不易直接測量產狀的細礫巖層。2 ) analyses and researches systematicly the lithofacies, sedimentary facies and depositional environment of the dayi conglomerate in the cenozoic longmenshan foreland basin. this paper analyzes detailed six coarse elastics lithofacies, five mid - elastics lithofacies and three fine elastics lithofacies. establishes the association of three depositional environment types including alluvial fan and river
2 ）對新生代龍門山前陸盆地大邑礫巖巖相、沉積相和沉積環境進行了系統分析和研究，劃分出6種粗碎屑巖相、 5種中碎屑巖相、 3種細碎屑巖相，確定了大邑礫巖為沖積扇相、河流相沉積環境的組合。The segment, es32, is a set of sedimentation deposited by gravity flow of the near - shore steep slope sublacustrine fen, is formed out of granule roundstone and also features coarse lithology and crude grading
Es _ 3 ~ 2段儲層屬近岸陡坡湖底扇重力流沉積，儲層巖性以細礫巖為主，巖性粗、分選性差。This mechanism operates in saturn ' s rings : as the pebbles, rocks and boulders that make up the rings collide, their energy is lost as heat, and angular momentum is transferred outward
例如在土星環上：當組成環的細小石礫、巖石或巨石發生碰撞，能量會轉化為熱而喪失，且角動量會向外傳輸。Procaryotae diversity on the biofilm of carrier and their function to excess sludge demineralization in gravel contact oxidation reactor
礫間接觸氧化反應器中填料表面細菌多樣性及其主要功能The result shows that f ( l ) the ls are mixed of misfortune and daily hassle, daily hassle is the main factor
統計分析結果表明： （ 1 ）大學生日常生活壓力是以細礫為主，細礫與巨礫相結合的混合模型。分享友人