展现的特奥蒂瓦坎图景是黑曜石的开采和加工、贸易、人口增长、灌溉和宗教旅游之间良性反馈的经典画面。
The picture of Teotihuacán that emerges is a classic picture of positive feedback among obsidian mining and working, trade, population growth, irrigation, and religious tourism.
我国在资源开采和消费中浪费现象严重。
There are very serious waste phenomenon in resources mining and consumption in China.
也许是最误解的过量开采和经营词词典。
Maybe one of the most overused and misunderstood words in the business lexicon.
公司是上海本地最大的煤炭开采和综合利用企业。
Company is Shanghai's largest local and comprehensive utilization of coal mining enterprises.
我们的一些客户已经参观了我们的开采和储存的地点。
Some of our customers have visited our mining and stockpile locations.
由于化石燃料储存能源的方式，使其开采和出售都非常便宜。
Fossil fuels are, in terms of the energy they store, remarkably inexpensive to get out of the ground and sell.
个旧市又被称为“锡都”，拥有悠久的锡矿开采和生产历史。
Gejiu City, called Tin-Capital, has its long history of Tin mining and production.
由于磷矿的开采和磷在自然界中近乎单向循环，磷资源日益枯竭。
Owing to the exploitation of phosphorite and phosphorus's unilateral cycle in nature, phosphorus resource is increasingly exhausted.
介绍了它们在原油开采和集输过程中的应用效果及取得的经济效益。
Applying effect and gaining economic benefit of them used in production and transportation of crude oil were introduced.
能源危机将会威胁到我们的生存，因为我们过度地开采和人口的爆炸。
Energy crises will threaten our existence because of our excessive exploitation and because of the growing population.
由于我们的过度开采和人口的不断增长，能源危机将威胁着我们的生存。
Energy crises will threaten our existence because of our excessive exploitation and because of the growing population.
他们的研究帮助他们在石油开采和石油天然气定位方面开发新的工作程序。
Their research helps them develop new procedures for drilling and find new locations of oil and gas reservoirs.
但现在，旅游业、镍矿开采和旅居国外的古巴人的汇款是外汇的主要来源。
But for now, tourism and nickel mining, along with remittances from Cubans living abroad, are the country's largest sources of foreign currency.
由于我们的过度开采和人口的不断增长，能源危机将威胁着我们的生存。
Energy crisis will threaten our existence because of our excessive exploitation and because of the growing population.
地处德国西部的鲁尔工业区横跨10多个城市，原以煤炭开采和钢铁生产为主要产业。
The Ruhr industrial area located in the west of Germany crosses more than 10 cities and originally relied on coal mining and steel production as the major industries.
在石油开采和输送过程中由于石蜡沉积造成的经济损失每年达数十亿美元。
Economic loss due to wax precipitation in oil exploitation and transportation has reached several billion dollars per year recently.
通过设计实例介绍了地下卤水开采和输送的方案比较及设备选用的优化设计。
This paper introduces planning and optimization design for mining and pipage transportation of underground brine and relevant equipment selection via design practice cases.
将房柱式开采和膏体充填开采的优点相融合，提出了点柱式膏体充填采煤方法。
We propose a new mining method: point-pillar paste filling based on the combined advantages of room-pillar method and backfilling.
人是天地间最宝贵的资源，资源能否有效的发挥功能，有赖于人们的开采和提炼。
Man is the most precious resources between heaven and earth, resource effectiveness of the function, exploitation and refining depends on people.
环境问题有两方面的原因：对自然资源的过度开采和生产过程中废弃物大量的排放。
There are mainly two causes of the environmental problems: the excessive use of natural resources and massive discharges of polluted waste in the course of production.
介绍了国外厚煤层开采和安全技术的现状，及国内厚煤层开采技术在国际上的水平。
The paper states the present status of thick seam mining and safety technique in foreign country and technique level of that in China.
这现象和问题的存在就不得不使人们把提高资源开采和使用效率提到重要日程上来。
This phenomenon and the problems have to make people think how to improve mining and using efficiency.
内容包括石料开采和转运、砌置的方法、沙浆的制备及砌石体的防渗措施等有关资料。
It contains informations on methods of quarrying, hauling, laying of stones, preparing of mortar, means for prevention of seepage through masonry, etc.
石油开采和提炼。你可以在沙漠中找到石油矿，开采石油页岩，可在烧杯中提炼成汽油。
Added: Oil mining and refining. You canfind oil deposits in the desert and mine them to get oil shale. Oil shale isrefined into gasoline in the beaker.
另一个挑战是确保重建工作对木材的巨大需求不会导致受灾国家森林的过度开采和非法采伐。
Another challenge is to ensure that the huge demand for wood for reconstruction does not trigger over-harvesting and illegal logging of forests in the affected countries.
地质微生物作用与油气资源的生成、保存、破坏、开采和勘探的各个环节都有着密切的联系。
The geomicrobial processes are closely related to the formation, preservation, destruction, exploration and recovery of oil and gas resources.
地质微生物作用与油气资源的生成、保存、破坏、开采和勘探的各个环节都有着密切的联系。
The geomicrobial processes are closely related to the formation, preservation, destruction, exploration and recovery of oil and gas resources.
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