砂石的 的英文怎麼說
中文拼音 [shādànde]
砂石的
英文
calculous-
The late ordovician - silurian - devonian - early carboniferous stratigraphic division and correlation, including the chronologic correlation of the donghe sandstone, which are the old great difficult key stratigraphic problems interfering with the development of the oil and gas exploration in the tarim basin, are synthetic studied by systematically applying chemobiostratigraphy. several important relevant stratigraphic boundaries are recognized, and the donghe sandstone is attributed to the frasnian, late devonian. the results of the study in particular proves that chemo - biostratigraphy has great significance and is a practical tool for high resolution stratigraphic division and correlation, especially for the region and or the bed with rare fossils
首次系統應用化學生物地層學對長期遺留的嚴重阻礙了油氣勘探開發步伐的塔里木盆地重大疑難地層問題:晚奧陶世志留紀泥盆紀早石炭世地層劃分對比和東河砂巖時代等進行了綜合研究,釐定了幾條重要的相關地層界線,並將東河砂巖的時代確定為泥盆紀晚泥盆世弗拉斯期。這些研究成果表明,化學生物地層學對高解析度地層劃分對比尤其是對在化石缺乏地區和層段進行地層劃分對比工作有重要的意義和實用價值。The cower unit of the eagle is a wellsorted lithic and glauconitic marine sandstone.
伊格爾砂巖的下部單元是分選良好的巖屑質和海相海綠石質。Used in municipal engineering, infrastructure projects, chemical, printing, dyeing, medicine, shipbuilding, foundry and foodstuff to pump thick and dreggy liquid, paste, sand, flowing silt in rivers, as well as liquid containing mud and stone pieces in coal mines
可用市政、基建、化工、印染、醫藥、造船、鑄造、食品等行業抽吸濃稠液、污濁液、糊狀體、流砂及城市河道的流動污泥等亦可用作煤礦排除含有泥塊小礫石的流體。Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits
最後,綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。The age equivalence of fossils found in the sandstone and the shale is thus demonstrated.
發現于砂巖和頁巖中化石的等時性就這樣得到證明了。I had often stood on the banks of the concord, watching the lapse of the current, an emblem of all progress, following the same law with the system, with time, and all that is made ; the weeds at the bottom gently bending down the stream, shaken by the watery wind, still planted where their seeds had sunk, but erelong to die and go down likewise ; the shining pebbles, not yet anxious to better their condition, the chips and weeds, and occasional logs and stems of trees that floated past, fulfilling their fate, were objects of singular interest to me, and at last i resolved to launch myself on its bosom and float whither it would bear me
我常站在康科德河的岸邊,望著逝去的流水- - -它是一切過程的象徵,和宇宙,和時間及一切造物受同一法則的支配;那河底的水草隨著水流輕柔地彎曲,彷彿受到水底清風的吹拂,此刻還在水底紮根,但不久后就會凋零並隨波濤逝去;那閃亮的鵝卵石- - -它們還不急著尋找更好的去處,那砂石碎屑、藤蔓野草,和那偶爾從水面漂過、奔向命運盡頭的圓木、樹干,都使我產生了極大的興趣,我最終決定泛舟于康科德河的胸膛之上,隨它將我載去任何地方。This sandstone consists of quartz primarily and feldspar secondly
這種砂巖的成份以石英為主,長石次之。It can undertake the overhaul of many types of train, such as self - tipping train torpedo train, n17 flatcar sand & stone carriage
設施完備,技術力量強,主要承接機車解體大修用鐵路自翻車、鐵水車、 n17平車、砂石車的大修及上車製造業務。Here he had the opportunity of learning at least the rudiments of freestone working.
在這兒,他至少有機會學一學用自由砂石作原料而工作的初步知識。" dug jade " ing, this exploitation and d s placer means have already stopped, only while quarrying and drawing gold dust, electing the jade one from the gravel that is dug out, in passing, output is very few
「挖玉」這一開采和闐砂礦的手段已經停止,只在采掏砂金的同時,從挖出的礫石中順帶選出玉塊,產量微乎其微。The moon was set, and it was very dark ; bessie carried a lantern, whose light glanced on wet steps and gravel road sodden by a recent thaw
月亮已經下沉,天空一片漆黑。貝茜打著燈,燈光閃爍在剛剛解凍而濕漉漉的臺階和砂石路上。Study on laser truing and dressing of diamond grinding wheels
金剛石砂輪的激光修整技術Original porosity is typified by the intergranular porosity of sandstones and the intercrystalline and oolitic porosity of some limestones
原生孔隙度以砂巖粒問孔隙度和某些石灰石的晶體粒間和鮞狀孔隙度為代表。The dominant storage space is the solution micropores, the honeycomb - like solution pores and the kaolinitic intercrystalline pores. the pore throat is small to very small. the main characteristics of the reservoirs are low porosity and low permeability
砂巖的儲集空間以粒內溶孔、粒間溶孔、高嶺石晶間隙等次生微孔隙為主,具有孔徑小喉道細的特點。The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly
研究認為該氣藏構造簡單,只在鳳凰山形成了一個小型的鼻狀構造;屬於三角洲前緣亞相沉積模式,水下分流河道和河口壩是有利的沉積微相;儲層物性差,儲層巖石的孔隙類型主要有粒間孔、粒間(內)溶孔及少量晶間微孔;影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作用;所有測試井自然產能都極低,必須經加砂壓裂后才有工業開采價值,且投產初期,油套壓下降較快,氣井產量下降迅速。There is correspondence in evaluating sulfate resistance of cement paste by three test methods such as rapid boiling, gypsum mixing and wet - dry test. high strength grade cement can meliorate property of sulfate resistance
外摻石膏法、干濕交替法以及快速沸煮法三種實驗方法對評價水泥砂漿的抗硫酸鹽侵蝕性能有較好的一致性;高標號水泥品種對抗硫酸鹽侵蝕性能有很好的改善作用。Pavement bases - continous manufacture of mixtures - production control of granular materials and sands bound with cementitions binders or of untreated granular materials and sands in a continuous mixing plant
路面基層.混合料的連續生產.用粘結劑粘結的粒狀材料和砂石的生產控制或連續混合設備中未處理的粒狀材料和砂石的生產控制A pointed tool, such as a spike or chisel, used for breaking rock or ore
鋼楔一種如尖鐵或鑿子等有尖的,用於劈裂巖石或砂石的工具Aggregate lime content
砂石的石灰含量At the same time, this concrete can save on the large number expenditure of cleaning, transportation and disposing. on the other hand, it will reduce the exploitation of natural stone and sand, protect environment, and safeguard durative development of social
這種混凝土一方面解決了大量混凝土廢棄物處理困難和由此引發的對環境的負面影響等問題,同時又節省了大量的垃圾清運費用和處理費用;另一方面可以減少對天然砂石的開采。分享友人