- 更多网络例句与沟蚀相关的网络例句 [注:此内容来源于网络,仅供参考]
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The erosion processes from sheet erosion, rill erosion, and to gully erosion were represented as well.
结合3种测量技术从测量精度、测量人员要求、数据处理、数据通用性、配套软件使用、前期投入、测量条件等几个方面入手,对比分析高精度GPS(Trimble 5700)、三维激光扫描仪(Leica HDS 3000)和测针板的3种测量方法的优缺点,同时对3种测量方法在沟蚀过程监测和侵蚀量估算方面进行对比研究。
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Soil erosion is widespread in the future should be strengthen the protection of grassland, afforestation, reduce the role of gully erosion and sheet erosion; should also note that the full utilization of water resources in the development of irrigated land, and substantial improvements in agricultural irrigation and drainage facilities to prevent flooding disasters.
水土流失现象普遍,今后应加强保护草坡,植树造林,减少沟蚀和片蚀作用;亦应注意水利资源的充分利用,发展水浇地,并大力改善农田排灌设施,防止水患灾害。
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The results indicate that the main erosion type is sheet ero-sion at the beginning of the rainfalls, and serious erosion happens after rill erosion appears. Accumulated sheet and rill erosion amount increases with the rainfalls time. The percentage of sheet erosion amount decreases and rill erosion percent-age increases with time. At the end of the rainfalls, the total rill erosion amounts are 4.3 and 5 times more than sheet ero-sion.
研究结果表明,降雨初期坡面以面蚀为主,细沟出现后,坡面侵蚀将加快加剧;随着降雨时间的延续,累积面蚀量和细沟累积侵蚀量都将逐渐增加,后者的增加速率大于前者,面蚀所占总侵蚀量的百分比随降雨时间呈曲线形式逐渐递减,细沟侵蚀则逐渐增加;试验结束时细沟侵蚀量分别为面蚀量的4—5倍。
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The soil erosion process on the slope was clearly divided into sheet erosion stage, rill erosion developing stage and rill erosion stable stage. Before lOminutes of rainfalls, the percentage of sheet erosion amount to total erosion amount was more than 90%, and it indicated that sheet erosion happened on the slope. This percentage sharply decreased before SOminutes of rainfall time, on the other hand, the percentage of rill erosion amount to total erosion amount increased in curve form with rainfall time.
在降雨前10min左右,面蚀贡献率约占坡面侵蚀总量的90%以上,为面蚀阶段;随着降雨时间的延续,面蚀贡献率先急剧递减最后在第30min左右基本达到稳定,细沟侵蚀贡献率则出现相反趋势,此为细沟发育阶段;降雨后期,面蚀和细沟侵蚀贡献率的变化趋势逐渐变缓且基本达到稳定。
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The international existing T-value standards are mainly established according to the soil profile thickness and soil formation rate.
成土速率、土地生产力和沟蚀的控制程度是容许土壤流失量制定中必不可少的因素。
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The international existing Tvalue standards are mainly established according to the soil profile thickness and soil formation rate.
成土速率、土地生产力和沟蚀的控制程度是容许土壤流失量制定中必不可少的因素。
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It is condensed section with shells, downlap surface and ravinement surface that constitute the critical boundaries in dividing the system tracts of Matuo Formation.
含有介壳的凝缩段、下超面及沟蚀面是划分玛托组体系域的关键界面。
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In order to made a study of law of development of side slope gully erosion of highway spoil ground ,upgrowth characteristic and law of development of gully erosion and realation between intercolparis erosion and gully erosion had been studied in the spoil ground of constructing Hurongxi expressway of Hubei province.
为探讨公路弃土场边坡沟蚀发生发展规律,以湖北沪蓉西高速公路为例,从弃土场沟蚀发育特征、发生发展规律和与沟间侵蚀的关系3方面对弃土场沟蚀规律进行探讨。
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Results showed that soil and water loss was serious, and soil erosion modulus was about 32 360 t/(km^2a) on spoil ground. Moreover, distinct gully erosion was observed on the slope.
结果表明,弃土场水土流失剧烈,侵蚀模数平均为3.24×10^4t/,边坡沟蚀现象明显。
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As setting up simple monitoring area in spoil ground to measure the gully erosion amount, the soil erosion was calculated. More, the rainfall erosion forces and their best combination of the railway in the red-earth region of southern China were established. The slope erosion of the Yong-Tai-Wen railway mainly presented as vertical zonations.
在弃土场区域内布设简易水土流失观测场和测定区域内沟蚀量的方法来计算土壤侵蚀量,研究了弃土场的土壤侵蚀特性,确立了南方红壤区铁路工程的降雨侵蚀力及最佳降雨侵蚀力的组合。
- 更多网络解释与沟蚀相关的网络解释 [注:此内容来源于网络,仅供参考]
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gulley erosion:沟蚀
沟弧盆系|trench-arc-basin system | 沟蚀|gulley erosion | 构造[横]剖面|structural cross section
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gully erosion:沟蚀
gullet 食道 | gully erosion 沟蚀 | gum arabic tree 阿拉伯胶树
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gully control:沟蚀防治
gully冲沟 | gully control沟蚀防治 | gust阵风
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gully control:沟蚀防治,沟蚀控制
gullied surface 沟壑地表 | gully control 沟蚀防治,沟蚀控制 | gully control dam 谷坊
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rill erosion:带状沟蚀
rill drainage 细僚水 | rill erosion 带状沟蚀 | rill marks 鳞
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channeled upland:沟蚀高地
槽波 channel wave | 沟蚀高地 channeled upland | 河道淤积物 channel-fill deposit
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grooving corrosion:沟蚀
槽螺帽 grooved head nut | 沟蚀 grooving corrosion | 接地,搭铁 ground connection
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ravinement:沟蚀
ravin 掠夺物 | ravinement 沟蚀 | ravinement 沟壑形成
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gullied area:沟蚀地区
gulf 深坑 | gullied area 沟蚀地区 | gully erosion 沟蚀
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Gullying:沟蚀
植物根部生长以及动物挖地洞所带来的土壤膨胀一旦不存在,就会导致土壤压实变硬,进而使渗透率降低,水土流失加快,易于发生片蚀(sheetwash)与沟蚀(gullying).