查询词典 Karst
- 与 Karst 相关的网络例句 [注:此内容来源于网络,仅供参考]
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After checking the evaluating results computed in ANN, it is found that they are similar with that in the Principal Components Method. Then the predicting model is built, which of the error is found smaller than 10%. So it is fully proved that the ANN model is feasible in the studies of quantitating the water resource integrative carrying capacity in karst area.
为了验证神经网络模型的可靠性,将神经网络模型评价的结果与主成分分析法计算的结果进行比较,两种方法的评价结果大致相同;所建预测模型经检验误差小于10%,精度较高,充分说明人工神经网络模型在喀斯特地区水资源承载力的量化研究具有较强的可行性。
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The δ〓C values of cave pond and soil respired CO〓 become light with air temperature increasing, because organism activity is more intensive when temperature increase. 2. The temporal evolution of stable carbon isotope in karst cave system The δ〓C values of plants in October are heavier than those in July.
只有洞穴塘中水DICδ〓C值和月平均气温成相反的变化规律;土壤呼吸CO〓δ〓C值对月均温响应较为明显:月平均温度越高,土壤呼吸CO〓δ〓C值越偏轻,反映了温度较高的时候土壤层中的生物活动较强烈。
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Caonuan park and XiaoBeiZhan running section of Guanghzou Metro Line 5 was tunnelled by the shield smoothly through karst clusters thus to fill the blank across this nation.
广州地铁5号线草暖公园~小北站盾构区间盾构顺利通过溶洞群,填补该项国内空白。
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The result showed that with the aquaculture industry and cabbage processing industry development, karst water environment has been undermined, and the indicators in the water are rapid deterioration, especially Longdong Bay point, just five months, the great changes have taken place.
结果表明,随着养殖业和榨菜加工业的发展,岩溶水环境遭到破坏,水中各项指标都在急剧恶化,特别是龙洞湾点,短短5个月就发生了很大的变化。
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From the water pressure test and the collapsing examples, the thesis analysis the force expression of Karst collapse in water table dropping down, and presents that the additional stress from water table descending in overlying soil layer and rock, which is equal to approximately the descending depth of water table, which can be applied to about ten meters descending depth.
针对地下水位波动引发的岩溶塌陷进行了专门性研究。通过试验文章指出了岩溶区地下水位受迫下降至基岩面以下时的力学效应为:附加力在一定范围内,与在基岩面以上一样,等于水位下降的幅度值,并与盖层下基岩中洞穴的形态及体积无关。
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In high Li Gong Shan the summit mountain peak of the 3300 metres of mountain range of stage casing, have a huge big reason karst lose into wear hole, deeply 100 hole metre and hole wide contract 40 remain metre and 60 high contract metres, on anger river north, in 100 besides, can see this one thorough the stone hole of white cloud blue sky, it has a pleasing to the ear name , is called stone moon.
在高黎贡山山脉中段3300米的峰巅,有一巨大的大理岩溶蚀而成的穿洞,洞深百米,洞宽约40余米,高约60米,沿着怒江北上,百里之外,就可看到这个透着白云蓝天的石洞,它有一个好听的名字,叫做石月亮。
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It is found that (1) the aquatic protozoa communities consists of thirty-six taxa in twenty-six genera and twenty-four families;(2) the groups of ecological function include: Photosynthetic autotrophs (P groups, 25%), Bactivores detritivores (B groups, 44.44%), Saprotrophs (S groups, 2.78%), Algivores (A groups, 11.11%), Nonselective omnivores (N groups, 11.11%) and Raptors (R groups, 5.56%);(3) according to the characteristics of karst water, substrates and mosses, four ecological types and eight sub-types of aquatic protozoa communities can be distinguished.
2水生原生动物群落含6个功能营养群。其中,原生动物光合营养群(P群,Photosynthetic autotrophs),占总数的25%;细菌取食者群(B群,Bactivores detritivores),占总数的44.44%;腐生营养类群(S群,Saprotrophs,占总数的2.78%;食藻者类群(A群,Algivores),占总数的11.11%;非选择性杂食者群(N群,Nonselective omnivores),占总数的11.11%;食肉者群,占总数的5.56%。(3)根据岩溶水流、基质和藓类植物特征,划分该区附生水生原生动物生态群落为4个类型和8个亚类型。
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The correlation coefficient between the fractal dimension of soil water-stable aggregates in Beibei Karst mountains and organic matter, total N, total K, total P, available N and P and K, total exchangeable base and pH are:-0.617,-0.532, 0.798〓, 0.450,-0.550, 0.724〓, 0.652〓,-0.489, 0.781 (〓: correlation is significant at the 0.01 level,〓: correlation is significant at the 0.05 level) respectively.
北碚岩溶山地表层土壤的水稳性团聚体分形维数与有机质、全N、全K、全P、速效N、速效K、速效P、交换性盐基总量、pH的相关系数分别为-0.617、-0.532、0.798〓、0.450、-0.550、0.724〓、0.652〓、-0.489、0.781(**:α=0.01水平显著;*:α=0.05水平显著):对26个样地60个样品的水稳性团聚体分形维数与养分指标的相关分析表明,分维值与有机质、速效N、全N的相关系数分别为-0.410、-0.452、-0.522,达到显著水平。
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In this paper were investigated the method of drainage and boring technology through the stratum of quick sand ,silt soil,rock and Karst by asing the method hand-dug pile under condition of complex geologic foundation.
本文就人工挖孔灌注桩在复杂地基条件下的排水施工方法,穿越流砂、淤泥质土层,岩层和岩溶地基的人工成孔施工技术作了有益的探讨。
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Secondly was honeysuckle and peach tree wood.So,in poor karst area,in order to link environmental benefits,eco-efficiency and social and economic efficiency,it were best measures to plant prickly ash peel or honeysuckle.It can improve capability of holding nutrient in short phase.,also it were beneficial to soil fertility,and hold back soil erosion.Sampled soil in a camphor slope,through analyzed on soil nutritive elements,like that Ca,Mg,Cu,Zn,Mn,Mo,Si,Fe,we had a deeper understanding with soil ground erosion and underground soil leaks.
通过时间对比分析,得出不同土壤利用方式下土壤养分保持能力和土壤退化的变化趋势,提出运用土壤指纹电荷方法对某一研究区域的土壤养分保持能力进行研究,可以减少研究区土壤的破坏程度,只要前期充分展开相关指纹电荷工作研究,制作图谱,后期研究则只需取少量土壤测定土壤pH值后查询前期土壤指纹电荷图谱即可得出某时段内土壤养分保持能力的变化趋势:通过对重庆南平镇石庆村人为生态恢复区不同土壤利用方式下前后一年土壤样品的分析,得出退耕后撂荒草地土壤的各项养分保持指标含量增长最快,对恢复土壤退化程度最为有利,其次是杉树林和樟树林;而从人为生态恢复的各种利用方式来看,花椒林土壤的养分保持能力最好,土壤退化恢复的程度最快,其次是金银花和桃林。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?