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- The fossil energy coal 化石能源--煤炭
- Savings of approximately 100,000 tonnes of coal per annum releases the fossil energy reserves. 每年可节省超过100,000吨的石煤单位(SKE),降低了对化石能源储备的消耗。
- Powdery-ash to replace Portland cement in some concrete cement not only reduces the cost of coal waste can also reduce pollution and mitigate the fossil energy crisis. 粉煤灰掺入混凝土中取代部分水泥不仅可以降低混凝土成本,还可以减轻煤废料污染,缓解矿物能源危机。
- Compared with the fossil energy, bio-energy of forest has many advantages, such as its reproducibility, less pollution and wide distribution. 摘要与石化能源相比,林木生物质能的主要优点在于它的可再生性、低污染性和广泛的分布性。
- Can you date the fossil exactly? 你能确定这化石的确切年代吗?
- The fossil may over 2 millon years. 这化石可能超过二百万年了.
- Archaeologists dated the fossil after much study . 经过认真地研究后,考古学家们最后确定了该化石的年代。
- The fossil has been more than 2 million years. 这化石可能超过二百万年了.
- I discovered the fossil quite by accident. 我发现这块化石纯属偶然。
- This is the fossil of Sinosauropteryx prima. 韩佳:这就是中华龙鸟化石。
- We harness fossil energy and breathe life into machines. 我们利用化石能源,将生命植入机器。
- Further evidence could come from the fossil record. 进一步的证据可能要借助于化石记录。
- Archaeologists dated the fossil after much study. 经过认真地研究后,考古学家们最后确定了该化石的年代。
- The fossil may be of two million years old. 这化石可能超过二百万年了。
- I can't date the fossil exactly. 这块化石的年代我无法精确断定。
- High temperature corrosion problems are reviewed for chemical, petrochemical, petroleum refining, fossil energy, gas turbine and waste incineration industries. 摘要本文针对有关化学、石化、石油精炼、燃煤、涡轮引擎叶片及焚化炉等工业应用环境上,遭遇之高温腐蚀问题作一回顾。
- The epochal invention as great as the fossil?!?! 和化石有著相同地位的伟大发明?!?!
- The fossil may over two million years. 这化石可能超过二百万年了.
- It is taken from depletable sources of fossil energy sources which are burned and their waste products discharged into eco-system sinks. 这样,中国是世界上唯一囊括全球陆地生态系统类型的国度。
- The fossile may over 200 thousand year. 这化石可能超过二百万年了.