The second problem with Hansen's prospective coal ban: scale.
汉森预想的禁煤令还有第二个问题：改变的规模。
"Nuclear is an essential alternative" to coal, he said. "it's the only one that can provide the same quality of electricity at a similar scale in the medium and long term."
他说，“核能是煤炭的重要替代物，它是中长期内唯一能够在近似规模提供同等质量的电力的新能源。”
Cleaning coal of its greenhouse gas byproduct is a widely discussed idea but at this point unavailable at a commercial scale.
清除煤燃烧时释放的温室气体早就成为人们谈论的话题，但是直到目前为止还无法达到商业规模。
There are two key problems with Hansen's argument against coal: cost and scale.
汉森反对使用煤炭的论点存在以下两个关键问题：这么做的花费和改变的规模。
Large scale biotechnology will compete with petroleum and coal to supply the primary sources of organic compounds for fuels and high tonnage industrial products.
高阶滴生物技术将与石油、煤炭等竞争，可提供燃料型有鸡化合物以及大吨位工业产品型有鸡化合物滴主要来源。
It is home to the world's biggest coal company and an industrial-scale experiment to turn coal into diesel that could create a major new source of greenhouse gases.
这里拥有世界上最大的煤矿公司，并在进行一项能将煤变成柴油的工业规模试验，柴油可能成为又一种温室气体的主要来源。
Once the technical issues have been sorted out, you can scale them up to the level of a coal-fired plant.
一旦解决了技术问题，就可以将风筝发电站的比例提高至燃煤电站的水平。
In the right climate, both can be deployed at "utility scale," meaning that if it's breezy or sunny enough, a wind or solar farm can produce as much power as a coal-fired plant.
在气候适宜的时候，这两者都可以达到“实用水平”。也就是说，如果有风或者是太阳足够好的话，一个风能或者太阳能发电厂可以达到一个煤电厂的发电水平。
Now imagine that happening on an apocalyptic scale: millennia-long volcanic eruptions setting on fire--even exploding--massive coal deposits in present day Siberia.
现在，请想像发生在灾难片中的一幕：长达千年的火山持续喷发，引燃，甚至引爆了现今埋藏于西伯利亚地下巨大的煤矿床。
In present objective economic environment, the coal enterprise is at the more advantageous competition position, the large-scale coal enterprise is so.
在目前的客观经济环境中，煤炭企业处于较为有利的竞争地位，对于大型煤炭企业更是如此。
The onsite visit to large scale coal chemical waste water treatment zero emission plant will be arranged.
会议还将安排对大型煤化工水处理零排放装置的参观考察。
Local coal mining industry in the main, cement, ceramics, agricultural chemicals, agricultural products processing industry to form a certain scale, the unique geographical advantage.
地方工业以煤炭开采为主，水泥、陶瓷、农业化工、农副产品加工等产业形成一定规模，独具地域优势。
Through the analysis and evaluation of the products from coal tar processing projects, it is pointed out that the road of centralization and large scale should be taken for tar processing.
通过对煤焦油加工项目的产品市场情况、建设规模和经济效益的分析评价，指出焦油加工应该走集中化、规模化的道路。
China has long experience with large-scale disasters - from coal mine explosions to chemical spills to floods that displace tens of thousands.
中国已久的经验，与大型灾害-从煤矿爆炸化学品溢漏到洪水取代数以万计。
On the base of specialization and cooperation coal industry should adopt the efficient competition, which is on the core of the huge enterprise, both having competition energy and scale profit.
即煤炭产业在不断提高专业化分工和协作程度的基础上，形成以大企业为核心、兼容竞争活力与规模效益的有效竞争态势。
Analyses the existing problems that production scale is smaller, market is dispersal in China coal enterprise industry, points out that building large coal enterprise group is trend of times.
分析了我国煤炭企业生产规模中，煤炭企业市场分散等存在的问题，提出组建煤炭大企业集团已势在必行。
In recent years, with the increase of the coal mining depth, intensity, rate and the exploitation scale, coal mining is under the serious threat of groundwater.
近年来，随着煤炭开采深度、开采强度、开采速度、开采规模等不断增加，煤炭开采受地下水威胁、危害日趋严重。
This article presents the safety design of co shift system for large scale ammonia revamping project where feedstock shall be changed from naphtha to coal.
具体阐述在大化肥石脑油制氨装置改扩建为水煤浆制氨装置工程中的耐硫co变换系统的安全设计。
The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale.
构造作用是控制井田范围内煤层厚度变化的主要地质因素。
The colliery, as one kind of the mine, is a kind of special geographical area, which is in large scale, wide area, big difference between geological condition and coal seam composition.
煤矿作为矿山的一种，是一种特殊的地理区域，规模庞大，面积较广，地质条件和煤层赋存条件差别很大。
These achievements are not only significant in the safety of coal mining, but also in the medium scale experiment to study the cause of earthquake and to test the methods of earthquake prediction.
这些成果不但对于煤矿安全具有重要意义，而且对于认识构造地震成因和验证预测方法，也具有中尺度试验意义。
The former include the coal storehouse building, electronic scale weighting and PLC controlling, whose goal is to mix coal with bauxite in evenness and quantization.
其中预配煤系统包括煤粉仓的建立、电子秤计量、PLC（可编程控制器）控制等部分，达到煤粉能均匀定量地加入到矿石中。
So exploring new technology and new equipment in coal mine enterprises large-scale comprehensive mechanization of mining equipment has the very vital significance.
为此，探讨新技术与新设备在煤矿企业大型综合机械化采掘设备中的应用具有重要的意义。
Mine-used big scale fixed equipments are important electromechanical device in coal mine, guaranteeing the safe operation of these big scale equipment is the key of safe management in coal mine.
矿用大型固定设备是煤矿重要的机电装备，确保大型设备的安全运行是煤矿机电和安全管理的重要一环。
High-pressure super dense-phase pneumatic conveying of pulverized coal is one of the key techniques met with in large-scale gasification.
煤粉的高压超浓相气力输送是大规模煤气化技术的关键技术之一。
This text synthesis studies the Henan Province large-scale coal enterprise using the management study important theory and the method the diversification management question.
本文综合运用管理学的重要理论和方法研究河南省大型煤炭企业的多元化经营问题。
Rotor scale is a device used in cement industry for accurate measure and transport of powdery coal.
转子秤是在水泥工业中对煤粉进行精确计量和输送的设备。
Rotor scale is a device used in cement industry for accurate measure and transport of powdery coal.
转子秤是在水泥工业中对煤粉进行精确计量和输送的设备。
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