world coal 中文意思是什麼

world coal 解釋
世界煤炭
  • world : n 1 世界；地球。2 萬物；天地，宇宙；天體。3 全世界的人，人類。4 世間，世上，現世。5 世事，人事。6...
  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  1. It produces metals, precious stones, coal, grain, meat and wines, and has the biggest iron mines in the world

    它（澳大利亞）出產金屬、寶石、煤、谷種、肉和酒，而且還有世界上最大的鐵礦。
  2. We are ranked umber one in the world in seaborne supply of metallurgical coal and manganese, and number three in iron ore

    必和必拓公司是世界第一大煉焦煤和錳礦海運供應商，世界第三大鐵礦供應商。
  3. Madrid boomed from the late 1800 s until 1945 when world war ii ended and coal was no longer in great demand. both anthracite and bituminous coal were mined in the town - the only place in the united states where that was found

    在1540年，西班牙人到了這座城市，探險家francisco vasquez de coronado為尋找cibola七座神秘的城市帶來了大批的軍隊，牧師，烹調技術同時也帶來了西班牙文化。
  4. Coal prices around the world have shot up this year as fears about the long - term supply of natural gas and oil have prompted electricity producers to plan hundreds of new coal - fired power stations in the us and china

    由於擔心天然氣和石油長期供應，促使電力生產商計劃在在美國和中國建設數百家新的燃煤火力發電站，因而全球煤炭價格今年已出現暴漲。
  5. China ' s coal shortages have been resolved, and last year the country ' s coal production and consumption were in balance, according to bp ' s review of world energy markets, published yesterday

    據英國石油（ bp ）昨天公布的世界能源市場評論，中國的煤炭短缺問題已得到解決，去年中國的煤產量與消耗量保持平衡。
  6. We will have wasted all the world's resources of oil and coal.

    我們將耗盡世界上所有的石油和煤炭資源。
  7. In order to efficiently express 3d objects in the actual world, especially, coal beds, a new method of 3d based on set theory was proposed after analyzing complicated 3d data of coal beds

    摘要為了有效地表達現實世界特別是煤礦床的三維空間實體，在分析了復雜煤層三維數據的基礎上，基於集合論的數學思想，提出了一種新的抽象的煤礦床空間數據模型。
  8. Shenhua group shenfu dongsheng coalfield is an important coal base in china. with a proven geological deposit of 223. 6 billion tons, it is one of the world ' s top eight coalfields

    神華集團神府東勝煤田是我國重要的煤炭基地，探明地質儲量2 ， 236億噸，屬世界八大煤田之一。
  9. China ' s coal mines are the deadliest in the world, with almost five - thousand people killed in accidents in 2006

    中國煤礦是世界上最危險的， 2006年有近5000人死於礦井事故。
  10. At the museum of science and industry, visitors crowd a working coal mine and a world war two submarine

    在社會和工業博物館，遊客們聚集在正在開採的煤礦區和第二世界大戰的潛艇前
  11. Coal is one of the most important energy sources in the world.

    煤是世界上最重要的能源之一。
  12. A good many case of approaching excavation are studied in this article, such as the study of infection of be coal mining to the huayingshan tunnel, technology study of strucked tunnels of metro in shenzhen, countermeasure study of tunnel approaching pile foundation of metro in guangzhou, excavation methods optimized of large cross section subaqueous tunnel approaching pile foundation of lrt in chongqing, etc. on the basic of analysing and concluding relative study production all over the the world by the numbers, classification of approaching excavation, partition of approach zone, formula of partition of approaching zone, approach degree and countermeasure grade of generalized approaching excavation of underground works are put forward. general methods studying and trea

    本文結合作者多年來對華鎣山隧道減少壓煤量研究、深圳地鐵重疊隧道第11頁西南交通大學博士研究主學位論文技術研究、廣州地鐵公紀區間廣紡聯段鄰樁施工對策研究和重慶輕軌大坪大斷面車站鄰近基礎淺埋暗挖工法優化分析等諸多近接施工問題案例的研究，在系統分析和歸納總結國內外相關研究成果的基礎上，系統地提出了廣義的地下工程近接施工的分類、分區、分區指標表達式、近接度與對策等級概念以及分區、分度準則，給出了研究和解決近接施工問題的普遍方法，如數值分析先行，模型試驗、現場測試驗證等。
  13. Great 10, 000 - ton vessels carrying cars, computers, coal and steel to the export markets of the world are already ploughing through the three green gorges of qutang, wu and xiling, celebrated by poets and painters in the tang dynasty

    裝載著汽車、電腦、煤礦和鋼鐵的萬噸級貨船已經從瞿塘、巫和西陵三峽前往世界各出口市場。
  14. Wet limestone flue gas desulfurization technology has been widely applied in coal - fired power plants all over the world due to its high efficiency and reliability

    石灰石濕法煙氣脫硫作為一種相對成熟、脫硫效率較高的脫硫技術，在世界范圍內得到了廠泛的應用。
  15. It was half past two. but even in its sleep it was an uneasy, cruel world, stirring with the noise of a train or some great lorry on the road, and flashing with some rosy lightning flash from the furnaces. it was a world of iron and coal, the cruelty of iron and the smoke of coal, and the endless, endless greed that drove it all

    除了永不這地工的，史德門礦場的隱約而斷續的聲音外，沒有什麼其他的息除了工廠里一排一排的閃煉的電燈光外，差不多沒有什麼其他的光，世界在煙霧中陰森地沉睡著，那是兩點半了，但是這世界雖然是在沉睡中，還是不安，殘的繪火車聲和大路上經過的大貨車的聲音攪擾著，給高爐的玫瑰色的光照耀著。
  16. China is the world ' s largest producer of coal, and much of it is mined here

    中國是全球最大的產煤國，其中絕大多數煤炭都出自山西省，出自上馬黃頭所在的朔州地區。
  17. The automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation

    浮選自動化在我國多年來徘徊不前，一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法，而不直接以產品的數質量指標作為控制目標，導致浮選生產效率較低.針對上述問題，研究了浮選工藝參數的檢測方法，開發了浮選漿位儀和煤漿測灰儀，設計了浮選計算機控制系統，它根據煤漿測灰儀旁線檢測的精煤灰分，運用模糊控制技術，通過調整浮選藥劑添加量和浮選機漿位，來實現浮選過程的反饋控制.工業性試驗表明，煤漿測灰儀的性能指標接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用，使浮選生產在精煤灰分合格的前提下，得到了較高的產率，並降低了藥劑用量，從而保證選煤廠高效率地運行
  18. Abstract : the automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation

    文摘:浮選自動化在我國多年來徘徊不前，一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法，而不直接以產品的數質量指標作為控制目標，導致浮選生產效率較低.針對上述問題，研究了浮選工藝參數的檢測方法，開發了浮選漿位儀和煤漿測灰儀，設計了浮選計算機控制系統，它根據煤漿測灰儀旁線檢測的精煤灰分，運用模糊控制技術，通過調整浮選藥劑添加量和浮選機漿位，來實現浮選過程的反饋控制.工業性試驗表明，煤漿測灰儀的性能指標接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用，使浮選生產在精煤灰分合格的前提下，得到了較高的產率，並降低了藥劑用量，從而保證選煤廠高效率地運行
  19. The article published in " proceedings of the national academy of sciences " cites two factors for the increase, the increasing use of coal by developing countries such as china and india and the decreasing amount of co2 absorbed by the world ' s oceans

    刊登在美國國家科學院文獻上的文章指出二氧化碳聚結速度加快的兩大因素：一是中國和印度等發展中國家的煤炭使用量日益增多，二是地球海洋吸收二氧化碳的能力減弱。
  20. Cinese coal output makes up 40 percent of the world coal output, coal output of shanxi accounts for about a quarter of that of china

    中國的煤炭產量約佔世界煤炭產量的40 % ，山西的煤炭產量約佔全國煤炭產量的1 / 4
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