煤的來源 的英文怎麼說

中文拼音 [méidelāiyuán]
煤的來源 英文
coal origin
  • : 名詞(黑色固體礦物) coal
  • : 4次方是 The fourth power of 2 is direction
  • : 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 ...
  • : 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
  1. 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,由於墻改「禁實」政策實施,市場急需新墻體材料填補新建築所需,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灰發泡混凝土,正以它突出輕質、保溫、隔音、抗震效果好等優點,成為一種引人注目建築材料,利用工業固體廢棄物粉灰研製發泡混凝土不僅能實現粉化,而且還可為墻體材料改革提供一種新型建築材料,具有較好經濟效益和社會效益。
  2. Coal combustion in power plant is a major source of nox

    火電廠燃產生nox是排放主要
  3. However coal as the major consumption has hindered exploration of preponderant water energy and gas energy

    但長期以四川一直以炭能消費佔主導,使本應該發揮優勢水能和天然氣資沒有得到有效開發。
  4. 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

    我們所有衣服幾乎都是由某種纖維製成? ?不論這種纖維於動物、植物,還是或石油;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
  5. The coal industry is running down as coal supplies are used up

    由於枯竭,炭工業正在衰退。
  6. The three main sources of power are coal, oil and water power.

    動力三個主要,石油和水力。
  7. 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

    這項技術帶節約包括:更低賬單、減少等同於一個火力發電站溫室氣體排放量、炭使用量直接減少和更長電極使用壽命。
  8. 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,對人體呼吸道傷害小。
  9. Talking about electron balance measures error source process of coal quality test

    淺談在質化驗中電子天平測量誤差
  10. Substance sources of rare - earth elements in late permian coal seams on coal mines in bijie

    畢節礦區晚二疊世層稀土元素物質
  11. 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於前梨園窪陷第三系烴巖和石炭?二疊系系地層,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ar ~ ( 40 ) ar ~ ( 36 )比值,為型氣及混合氣。
  12. Hydropower is clean, from the point of view of greenhouse - gas emissions, but most of the easy alternatives, notably coal, are dirty

    從溫室氣體排放量角度看,水力發出電力是屬于環保型,但是許多容易被選擇卻具有污染性,特別是
  13. 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主要及特點,分析了中國現階段汞污染現狀,提出加強燃汞污染控制、削減工業汞使用量、提高社會公眾參與意識是治理我國汞污染當採取有效措施。
  14. 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發電廠,將在一年內超過美國成為世界上最大溫室氣體地。
  15. 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

    從發電企業系統流程出發,研究了燃特性對電站鍋爐運行影響,提出了質特性對發電成本影響模型化途徑和方法。質影響模型建立有利於發電企業和炭企業採取措施,組織和生產對于電站說更為經濟。討論了火電廠質工程分析方法功能及特點,並結合火電廠電力生產過程和質工程分析關系圖說明了質工程分析系統結構。
  16. 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

    系統輕烴研究和油分析表明,輕烴組分更好地反映了不同成因原油混合,牙哈和羊塔克構造帶原油輕重組分具有不同,發現牙哈斷裂構造西端5號和7號局部構造混有自海相地層輕組分,羊塔克構造系凝析油中混有自湖相泥巖輕組分。
  17. 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

    三是隨著能消費量持續上升,以炭為主結構造成城市大氣污染,過度消耗生物質能引起生態破壞,生態環境壓力越越大。
  18. 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

    並且不同有機質有不同,腐殖酸通常是浮游生物和陸生高等植物經過生物降解、聚合等過程形成;乾酪根是腐殖酸進一步演化而成,既有原生也有異地遷移而;碳黑則不同於腐殖酸和乾酪根,它是生物質和、油等化石燃料經過燃燒產生
  19. 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等離子燃燒器布置、等離子燃燒器層數選擇、鍋爐點火啟動滿足升溫速度要求、、熱風等問題,並提出了相應解決方案。
  20. The estimate of possible coal resources as lasting for 800 years is speculative

    關于可能持續開采八百年估計是推斷出
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