查询词典 vegetation
- 与 vegetation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, vegetation degradation enlarges bareness of ground surface, which enhance wind erosion and dry blowing, make the soiltexture coursing, increase the soil bulk volume and low down the retentiveness of water.
首先,植被退化,增大了地表裸露度,风蚀与风选作用加强,使土壤质地粗化、容重增加,持水性能降低。
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Increase of fragmentation degree is also shown that the increase of vegetation succession and revegetation's variety.
破碎化程度的增高也表明了复垦地的植被演替与恢复过程的多样性在不断增加。
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Soil microbiotic crusts play important roles in vegetation restoration and revegetation in desert area.
土壤生物结皮在沙漠地区植被恢复和重建中具有重要的生态学意义。
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Soil degradation caused by erosion and loss of vegetation is the principal problem to sustainable ecology in the xerothermic regions. Revegetation is considered as the essential process of soil restoration.
植被散失和水土流失导致的土壤退化是影响干热区生态可持续发展的主要问题,植被恢复是修复退化土壤的基本过程。
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The flexible vegetation is a main kind of engineering materials in the ecological revetment engineering, because it grows quickly and is easy to be planted and constructed.
但是目前对于草本植物与水流之间相互作用的认识还很模糊,尤其是采用草皮护岸后对于原有河岸的糙率改变情况缺乏系统的研究。
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In this paper, research on domestic and foreign documentation about large-roots ecological protection and mechanical analysis slope, consider the Hubei Sui (Suizhou - Yue Expressway for the landscape design as the practical engineering background, and in view of the current domestic vegetation revetment mechanical effect of the gaps, make a series of discussions and research.
首先,在分析了生态护坡作用机理的基础上,从复合材料学角度将根系和土壤看作按照一定规律组成的复合材料,并用微观力学研究分析根土复合体的弹性常数和基本强度,探求根系和土壤两种材料的特性对复合材料特性的影响。
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Far from the rip-roaring Milan and alluring Florence, the countryside sun, creeks, birds, lizards and vegetation were his best teachers.
望看芬奇远处如画的景致,思绪不禁飘得更远:漫游在乡间的达芬奇此时还不知道佛罗伦萨的喧嚣与米兰的诱惑,这里有飞鸟、阳光与水流,大自然是他最好的老师。
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River habitats, called riparian systems, often contain lush vegetation and a wealth of animal species.
河流栖息地,称为河岸系统,通常包含茂密的植被和大量的动物的种类。
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Several representative regions including humid subalpine area, arid valley and the adjacent recovery area and the plateau region of Minjiang riverhead were selected to study the soil nutrient and biodiversity change. Based on field vegetation investigation, soil sampling and analyses, Ecological effects of land use/cover in these regions were discussed. Also in corporation with the social and economic data, the recovery methods of different degraded region were put forward.
研究选取亚高山湿润区域,半干旱河谷区及其恢复区,岷江源头高原面区域作为重点,通过大量的野外植被调查,土壤采样分析,多元统计方法等研究典型区土地利用/覆被变化的生态效应;并根据社会经济资料和调查数据和土地覆被-土壤相互作用规律,提出了岷江上游生态恢复对策。
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Robinia pseudoacacia is the best tree kind to improve soil of re-vegetation in the coal waste piles.
在同一植被恢复过的矸石山上刺槐林对土壤的改良作用最好。
- 推荐网络例句
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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.
同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。
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Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.
运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。
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If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.
如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。