查询词典 land and water
- 与 land and water 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At length I spy'd a little Cove on the right Shore of the Creek, to which with great Pain and Difficulty I guided my Raft, and at last got so near, as that, reaching Ground with my Oar, I could thrust her directly in, but here I had like to have dipt all my Cargo in the Sea again; for that Shore lying pretty steep, that is to say sloping, there was no Place to land, but where one End of my Float, if it run on Shore, would lie so high, and the other sink lower as before, that it would endanger my Cargo again: All that I could do, was to wait 'till the Tide was at highest, keeping the Raft with my Oar like an Anchor to hold the Side of it fast to the Shore, near a flat Piece of Ground, which I expected the Water would flow over; and so it did: As soon as I found Water enough, for my Raft drew about a Foot of Water, I thrust her on upon that flat Piece of Ground, and there fasten'd or mor'd her by sticking my two broken Oars into the Ground; one on one Side near one End, and one on the other Side near the other End; and thus I lay 'till the Water ebb'd away, and left my Raft and all my Cargo safe on Shore.
最后,我终于在小河的右岸发现一个小湾。我费尽艰辛,好不容易把木排驶到最浅的地方。我用桨抵住河底,尽力把木排撑进去。可是,在这里,我几乎又一次险些把货物全都倒翻在水里。这一带河岸又陡又直,找不到可以登岸的地方。如果木排一头搁浅在岸上,另一头必定会像前次那样向下倾斜,结果货物又有滑向水里的危险。这时,我只好用桨作锚,把木排一边固定在一片靠近河岸的平坦的沙滩上,以等待潮水涨高,漫过沙滩再说。后来,潮水果然继续上涨,漫上沙滩,等水涨得够高了,我就把木排撑过去,因为木排吃水有一尺多深。到了那儿,我用两支断桨插入沙滩里,前后各一支,把木排停泊好,单等潮水退去,就可把木排和货物品平安安地留在岸上了。
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Results show that plant communities on the flat sandy land with impermeable stratum below root layer, in terms of average soil water content in different plots, ranke in the ascendant order of Leymus secalinus community (4.91%), Oxytropis aciphylla community (7.42%), Caragana korshinskii Community (10.36%), Artemisia ordosica Community (12.55%), and bare sandy land (16.27%). In the same plant community, soil water content is different in different seasons.
结果表明,在根层以下为不透水层的平沙地,各样地平均土壤含水量由小到大依次为:赖草群落(4.91%)<猫头刺群落(7.42%)<柠条群落(10.36%)<黑沙蒿群落(12.55%)<裸地(16.27%);同一植物群落的土壤含水量在各个季节也不相同。
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In this study, we select 4 factors: depth ahead water-front, stability of water-front, extensity rear water-front on land, water-front's traffic settings and cities supporting, upon which the indices system for evaluating the exploration conditions of water-front resources is built. And then, in term of this system and by employing GIS and mathematic methods, the waterfront from Jiujiang to Xinji Towhead section along the Yangtze River is evaluated.
选择九江-新济洲段长江干流为研究区域,该文在进一步扩展长江岸线资源研究的区域范围的同时,通过建立包括岸前水深、岸线稳定性、岸线陆域宽度、岸线集疏运条件和岸线城市依托条件为主要评价因子的指标体系,运用GIS手段和定量方法,探索了长江岸线资源的开发条件评价。
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Project components include: 20,162 mu of slope-terrace conversion, 9,050 mu of dry land-paddy field conversion, 8,700 mu of cold waterlogged paddy field transformation, 4,200 mu of land levelling, 8,430 mu of economic forest construction, 3,120 mu of pasture land development, 102 ponds, a 282km canel, 7 pump stations, 102km road construction, 15,332 water cellars, renovation of 5,470 toilets of rural households and schools, 110,000 person-time training and elimination of functional illiteracy of 30,000 persons.
项目建设主要包括:坡改梯20,162亩,旱改水9,050亩,冷浸田改造8,700亩,土地平整4,200亩,经济林建设8,430亩,发展草场3,120亩,修建水塘102座,渠道282公里,泵站7处,修建道路102公里,水窖15,332个,农户及学校厕所改造5,470个,技能培训11万人次,功能扫盲3万人。
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The main conclusions are the following:1 It is a effective means that making use of the high resolution remote sensing imagery has quickly and dynamically investigated and monitored the land use type ofRed Water River, and has carried through the four grades of classification, and its result has achieved the precision requirement of the minimum area of obvious land use type (cultivated land, field, economic forest) less than 9 pixel of imagery, area precision 9~27 pixel and 0.33 hectares.2 It is a high-efficient and feasible means that making use of the digital managing technology of wave band merging, precise geometry correction, imagery merging, imagery strengthening, imagery cut out and inlay, and making the orthograph, etc, and observing on the spot to data analysis, it has carried on people-computer interactive screen translating to the remote sensing imagery data of high resolution by using many kinds of geographical information systems soft ware.
主要结论如下: 1 利用高分辨率遥感影像进行快速、动态调查与监测红水河流域土地利用类型,并将土地利用类型进行到四级分类,达到重点地类图上最小面积9个像元,面积精度9~27个像元、1.5亩的精度要求,是一种行之有效的方法。
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However, from the view of the structure and shape of the Orbal oxidation ditch, the round or ellipse tri-ditch type may be difficult to plane layout for the engineering with narrow land locations; the independent sedimentation tank occupies relatively large area of land; central island counts some areas which enlarges inefficient land demand; and the backflow of sludge and nitrified water from the sedimentation tank relies on dynamic system, which increase the cost of construction and operation.
但就奥贝尔氧化沟的工艺构型来看,三沟道的圆形或椭圆形沟型对于狭长的工程选址地来说,平面布置相对困难;而且奥贝尔氧化沟需要独立的二沉池,占地较大;中心岛消耗一定的面积,增加了无效占地;另外,二沉池的污泥回流依靠动力回流,增加了基建和运行费用。
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Free fees for processing for registration of land from collective ownership to national ownership in the district .2.All the roads and facility of water,electricity,greens ,water supply and drainage is solved by Hanting district,Also being built by developers by land changing.
六、有关政策:1、办理集体土地转为国有土地手续,免收区及区以下各类收费2、城区主次道路及和主次道路配套的水、电、绿化、供排水等设施有区政府统一配套,或由开发商以土地置换式建设3、所有建筑的地下建筑部分免缴配套费4、建筑高度大于25米(即住宅约8层,办公、金融、商务等约7层)以上建筑面积免收城市建设配套费。
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Investigate the assisting of the relation and soil and groundwater monitoring data among the surface feature and image established the relation of the spectrum characteristic with surface feature ,using two kinds of classification and improved post-classification, methods lies two respects: 1Salt steep spectrum luminance value curve of ground higher than surface feature average luminance value curve obviously, and other surface feature luminance value lower than or have around average luminance value curve little wave water body mean the land water areas among them obviously, including the river and surface of water , surface of water of the reservoir and hole pool surface of water By view trend of the
从计算结果得出,盐渍地上的NDVI 值分布在一定范围内,这样就可以取一定的阀值,将反射率较低的盐渍地提取出来。根据盐渍地分布与地下水的相互关系,对分类后的图像进行处理,提高了精度。2 充分利用遥感与GIS 技术在地学分析中的优势,计算各类盐渍地面积、荒漠、水体面积变化,分析近三十年来研究区土地盐渍化动态变化的规律,包括面积变化、盐渍化程度的变化,分析大范围时间尺度上土地盐渍化动态发展的整体趋势。
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Through strengthening natural forest conservation and nature re-serve management, continuing key eco-protection projects, establishing important ecosystems, and stepping up natural ecological restoration, by 2010 some 90 percent of typical forest ecosystems and key national wildlife species will be under effective protection; nature reserves will account for 16 percent of the national territory; 250,000 sq km of land suffering from water and soil erosion will have been improved; 300,000 sq km of land will have been ecologically restored; and 22 million ha of desertified land will have been put under control.
通过加强天然林资源保护和自然保护区的监管,继续开展生态保护重点工程建设,建立重要生态功能区,促进自然生态恢复等措施,到2010年,力争实现90%左右的典型森林生态系统和国家重点野生动植物得到有效保护,自然保护区面积占国土总面积的比重达到16%左右,综合治理水土流失面积25万平方公里,实施生态修复面积30万平方公里,治理荒漠化土地面积2200万公顷。
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The procedure is applied in two projects:(1) Shanghai Huanqiu finance center tower foundation pit dewatering, the complicated flow state of groundwater is simulated under these conditions which the aquifers deposite layer by layer, the bottom of the aquifers goes deep to 149m, the horizontal flow barrier goes deep to 34m, the extraction wells are penetrated to 55m, the filters of the extraction wells are located between 34m to 55m, and the water level in the deep foundation pit is decreased to 26m under land surface, the result of 8 pumping wells optimization project is designed.(2) The forth subway of Dong Jia-du tunnel repair foundation pit dewatering in Shanghai, the complicated flow state of groundwater is simulated under these conditions which the aquifers deposite layer by layer, the bottom of the aquifers goes deep to 144.45m, the horizontal flow barrier goes deep to 65m, the extraction wells are penetrated to 60m, the filters of the extraction wells are located between 45m to 60m, and the water level in the deep foundation pit is decreased to 42.45m under land surface, then an optimization project is designed.
最后将成果分别应用于两个工程实例中:(1)上海环球金融中心塔楼基坑降水,模拟了在多层含水层复合存在、含水层最深底板埋深达149m、基坑周围挡水连续墙埋深达34m、抽水井埋深达55m、抽水井过滤器埋深为34至55m,基坑内地下水位降至埋深达26m的情况下的地下水复杂流动状态,得出了8口抽水井优化降水方案;(2)上海地铁4号线董家渡隧道修复基坑降水,模拟了在多层含水层复合存在、含水层最深底板埋深达144.45m、基坑周围挡水连续墙埋深达65m、抽水井埋深达60m、抽水井过滤器埋深为45至60m,基坑内地下水位降至埋深达42.45m的情况下的地下水复杂流动状态,确定出了最优降水方案。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。