煤的來源 的英文怎麼說
中文拼音 [méidelāiyuán]
煤的來源
英文
coal origin- 煤 : 名詞(黑色固體礦物) coal
- 的 : 4次方是 The fourth power of 2 is direction
- 來 : 來動詞1 (從別的地方到說話人所在的地方) come; arrive 2 (發生; 來到) crop up; take place; come ...
- 源 : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
- 來源 : 1. (事物所從來的地方) source; origin 2. (起源; 發生) originate; stem from
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Recently, using solid clay brick is gradually prohibited, so the new wall material is required to fill up the new architecture. many sections research on this field, using fly ash to develop new building materials is the mostly adopted method, among the new building materials, fly ash foamed concrete is a noticeable one because of its outstanding merits such as light weight, heat preservation, sound insulation and good resisting earthquake. using fly ash to develop foamed concrete can not only become fly ash into resources, but also provide a new kind of building materials for the innovation of wall materials, which has good economy and society ben efits
近年來,由於墻改「禁實」政策的實施,市場急需新的墻體材料來填補新建築所需,許多單位相繼開展了各有關研究,綜合利用粉煤灰研製開發新型建材逐漸成為了主流,其中多孔混凝土特別是粉煤灰發泡混凝土,正以它突出的輕質、保溫、隔音、抗震效果好等優點,成為一種引人注目的建築材料,利用工業固體廢棄物粉煤灰研製發泡混凝土不僅能實現粉煤灰的資源化,而且還可為墻體材料的改革提供一種新型建築材料,具有較好的經濟效益和社會效益。Coal combustion in power plant is a major source of nox
火電廠燃煤產生的nox是排放的主要來源。However coal as the major consumption has hindered exploration of preponderant water energy and gas energy
但長期以來四川一直以煤炭能源消費佔主導,使本來應該發揮優勢的水能和天然氣資源沒有得到有效開發。Nearly all our clothes are made from fibres of one sort or another, be they derived from plants, animals, coal or petroleum and all these fibres, when they are carefully examined, are seen to consist of long chain molecules
我們所有的衣服幾乎都是由某種纖維製成的? ?不論這種纖維來源於動物、植物,還是來源於煤或石油;我們若仔細研究這些纖維,就會知道它們都是由長鏈分子組成的。The coal industry is running down as coal supplies are used up
由於煤炭的來源枯竭,煤炭工業正在衰退。The three main sources of power are coal, oil and water power.
動力的三個主要來源是煤,石油和水力。Total savings include lower power bills and a commensurate drop in green house gas emissions from coal - fired power stations, net savings on coke and coal usage and a longer electrode life span
這項技術帶來的節約包括:更低的能源賬單、減少等同於一個火力發電站的溫室氣體排放量、煤炭使用量的直接減少和更長的電極使用壽命。Baking - free brick was made by using fly ash, sand, cement and other industrial wastes, which makes the cost of material low. furthermore, when it was made, the degree of mechanization is very high, using few workers, production cycle is short, thus the cost was lowered
免燒磚是採用粉煤灰、砂子、石粉、礦渣等工業廢渣按一定比例加入水泥振動,強力壓制而成,原料來源價格低,加之生產時機械化程度高,用人少,生產周期短,因此成本低,免燒磚的價格比紅磚低,裝卸時不容易損壞邊角,且沒有粉塵,衛生條件好,對人體的呼吸道傷害小。Talking about electron balance measures error source process of coal quality test
淺談在煤質化驗中電子天平測量誤差的來源Substance sources of rare - earth elements in late permian coal seams on coal mines in bijie
畢節煤礦區晚二疊世煤層稀土元素的物質來源This difference is caused not only by maturity but also by source rock. natural gas in baimiao area is mainly derived from tertiary source rock and carboniferous permian formation in qianliyuan sag, which is near the high point on lanliao fracture belt
白廟地區天然氣主要來源於前梨園窪陷第三系烴源巖和石炭?二疊系煤系地層,靠近蘭聊斷裂帶構造高點,淺層es _ 2 ~下? es _ 3 ~ 2氣層具有較高的ar ~ ( 40 ) ar ~ ( 36 )比值,為煤型氣及混合氣。Hydropower is clean, from the point of view of greenhouse - gas emissions, but most of the easy alternatives, notably coal, are dirty
從溫室氣體排放量的角度來看,水力發出的電力是屬于環保型的,但是許多容易被選擇的資源卻具有污染性,特別是煤。This essay surveys sources and characteristics that mercury pollution, analyses current situation of it in china, and suggested control mercury pollution by coal - fired, cut - down industrial consumption, raising sense of the public are effective measures to control pollution of mercury pollution in our country
摘要綜述了環境汞污染的主要來源及特點,分析了中國現階段汞污染的現狀,提出加強燃煤汞污染的控制、削減工業汞使用量、提高社會公眾的參與意識是治理我國汞污染當採取的有效措施。China is building a new coal - fired power plant every week and is set to surpass america as the biggest source of greenhouse gases within a year
中國每周都要新修建一個燒煤的發電廠,將在一年內超過美國成為世界上最大的溫室氣體來源地。From the view point of system flowage of coal in power generation enterprises, this paper reviews the effect of coal characteristics on the operation of power plants boiler, and proposes modeled means and methods which expresses the coal characteristics affecting generation cost. the modeling of coal characteristic effects helps power generation and coal enterprises to provide and produce more economic coal for power plants, the function and characteristic of coal quality engineering analysis for power plant is discussed, the structure of coal quality engineering analysis system is explained combining with the electric produce process
從發電企業煤的系統流程出發,研究了燃煤特性對電站鍋爐運行的影響,提出了煤質特性對發電成本影響模型化的途徑和方法。煤質影響模型的建立有利於發電企業和煤炭企業採取措施,組織和生產對于電站來說更為經濟的煤源。討論了火電廠煤質工程分析方法的功能及特點,並結合火電廠電力生產過程和煤質工程分析關系圖說明了煤質工程分析系統的結構。The systematic analyses of light hydrocarbons show that the compositions of light hydrocarbons reveal the mixing of different genetic oils. the light and heavy components of the oils in yaha and yangtake have different sources respectively. the light components from marine formations are detected in the no. 5 and no. 7 structures in the western of yaha area
系統的輕烴研究和油源分析表明,輕烴組分更好地反映了不同成因來源的原油的混合,牙哈和羊塔克構造帶原油輕重組分具有不同的來源,發現牙哈斷裂構造西端5號和7號局部構造混有來自海相地層的輕組分,羊塔克構造的煤系凝析油中混有來自湖相泥巖的輕組分。With the sustained increase of energy consumption, the coal - dominant energy structure has caused urban air pollution while with the excessive consumption of bio - mass energy giving rise to ecological destruction, the pressure on ecological environment is more and more severe
三是隨著能源消費量的持續上升,以煤炭為主的能源結構造成城市大氣污染,過度消耗生物質能引起生態破壞,生態環境壓力越來越大。Humic acid usually formed from phytoplanktons, zooplanktons, and epicontinental vascular plants through biodegraded and condensated reaction. krogen derived either from humic acid or from the reworking materials. differing from humic acid and kerogen, bc was produced from the incomplete combustion of fossil fuels and biomass
並且不同的有機質有不同的來源,腐殖酸通常是浮游生物和陸生的高等植物經過生物降解、聚合等過程形成的;乾酪根是腐殖酸進一步演化而成,既有原生的也有異地遷移而來的;碳黑則不同於腐殖酸和乾酪根,它是生物質和煤、油等化石燃料經過燃燒產生的。In this article, analysis is made on some problems which must be faced when plasma ignition technology is applied in 600mw unit boiler to achieve a power plant without oil, such as plasma burner disposal, the number of plasma burner, the boiler ignition coursing satisfy the temperature needs, pulverized coal origin, hot air origin, and reconstruction solutions are proposed
本文詳細分析了某廠2 600mw機組鍋爐採用等離子點火技術實現無燃油電廠所面臨的等離子燃燒器的布置、等離子燃燒器層數的選擇、鍋爐點火啟動滿足升溫速度的要求、煤粉的來源、熱風的來源等問題,並提出了相應的解決方案。The estimate of possible coal resources as lasting for 800 years is speculative
關于煤的資源可能持續開采八百年的估計是推斷出來的。分享友人