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- With the world抯 rapid prosperity,the globality of ecological problem stands out more severe now. 世界各方面的迅速发展,使生态安全问题全球性更加突出。
- Sandy desertification is the main ecological problem the Otindag Sandy Land at present. 沙漠化是浑善达克沙地面临的主要环境问题。
- Forest entomologists have concentrated on ecological problems. 森林昆虫学家所重视的是生态问题。
- Soil erosion is the most serious ecological problem in the world, and it is more serious in the regions of expansive soils than other regions. 水土流失是全球最大的生态环境问题,膨胀土地区工程建设所造成的水土流失更为严重。
- The Karst rocky desertification becomes the third ecological problem of our country after the desertification in northwestern area and the soil erosion in the loessial area. 岩溶石漠化成为继西北地区沙漠化和黄土地区水土流失之后的我国第三大生态问题。
- Sewage itself is another major contaminant of water that can cause ecological problems and such human diseases as cholera and dysentery. 污水是引起水体污染的另一个重要因素,它会导致一些生态问题,使人引发霍乱和疟疾。
- This paper discusses the ecological problems of uranium mining, particularly in-situ leaching (ISL) mines. 讨论了铀矿业的生态问题,特别集中在地浸上。
- Sandstorm diffusion is one of the most serious ecological problems and is paid widely attention in the whole world. 风沙扩散以及由此引起的生态环境灾害作为严重的生态环境问题受到世界的普遍关注。
- Continuous pump drainage of water in coal mine results in the desiccation of soil and therefore the related ecological problems. 矿井水强烈持续抽排,导致土壤趋于干化并产生相应的生态环境问题。
- High effective utilization and development of wood charcoal has positive effects on solving environmental and ecological problems as well as the problem of residuals recover as resource. 木质炭化物的高效开发利用,对解决废弃物资源化、环保、生态环境等问题将起到十分积极的作用。
- Ecological problems such as global warming and pollution of the biosphere is bringing thousands of species to the verge of extinction, and even threatening the human existence. 全球变暖、生物圈污染等生态毁灭问题使得数千种物种濒临灭绝,甚至威胁到了人类自身。
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- Now, more and more scientists pay their attention to the effects of dam reservoirs on the biogeochemical cycle of riverine nutrients and succedent aquatic ecological problems. 最近,水坝拦截对河流生源要素生物地球化学循环的影响及其引起的相关水环境生态问题引起越来越多的科学家们的关注。
- Especially in the near decades, these reasons result in a series of ecological problems, such as pasture retrogression, vegetation sparsity, soil erosion and dust devil. 特别是近几十年来,农牧交错区因开垦草地、过度放牧,造成草地退化、植被稀疏、土地沙化、水土流失、沙尘风暴等一系列严重的生态问题。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Fordham said that because many of the sharks on the red list are at the top of the food chain, their extinction could also cause major local ecological problems. 福特汉姆表示,由于红色名单上的许多鲨鱼物种都处于整个生物食物链的顶层,它们的灭绝可能还会引起严重的区域性生态问题。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- In dealing with the problem he was cautious to an extreme. 他在处理这个问题时谨慎得过分了。
- The plateau lakes in Yunnan have became the focus of tour exploration,but the increasing severe ecological problems of lakes have prevented the development of lake tourism. 高原湖泊成为云南省旅游开发的热点,但是日益严重的湖泊生态环境问题成为制约湖泊旅游开发的瓶颈。
- Faced with ever more serious ecological problems,we should look more closely to the negative effects of past human practice,try to reestablish the harmonious relation wit... 面对当前日益严峻的生态问题,人类应当深刻反思以往实践活动所产生的负面效果,重建人与自然的和谐关系,走与生态环境相协调的可持续发展之路。