土的
- 与 土的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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County soil parent material is limestone, sandstone, gneiss evolved over the three types of rock, soil can be divided into four categories, namely, mountain meadow soil, mountain brown, cinnamon, meadow soil, Cinnamon Is the backbone of the county soil.
全县土壤母质是由石灰岩、沙岩、片麻岩三类母岩演变而成的,可分为四个土类,即山地草甸土、山地棕壤、褐土、草甸土,褐土是全县的骨干土壤。
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Compared carbon pools and turnovertime under different soil types, the result shows: soil total organic carbon is grey cinnamonforest soil>dark-brown soil>meadow soil>brown coniferous forest soil>red soil>yellowsoil>yellow brown soil>paddy soil>red soil>flubo-aquic soil>fengsha soil,temperate forest soil>subtropical forest soil>subtropical cropland soil>temperate dry soil.Active carbon is temperate forest soil>subtropical soil.
对不同土壤类型的碳库及其驻留时间进行比较,得出:有机碳含量呈现:灰褐土>暗棕壤>草甸土>棕色针叶林土>红壤>黄壤>黄棕壤>水稻土>农田红壤>潮土>风沙土,温带森林土壤>亚热带森林土壤>亚热带农田土壤>温带干旱土壤;活性碳含量是温带森林土壤>亚热带的土壤。
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This paper makes the soil movement be four sections: a Cutting soil with edge; bThe soil movement along the plowshare and plow chest's below surface; c The soil movement along the plow cliff ;dThe soil movement beyond the plow in the course of farming in order to study the force of moldboard plow surface.
本文在研究犁体曲面受力时,把犁耕时土垡的运动分为四个阶段:a 用铧刃切开土垡;b 土垡沿犁铧和犁胸下部曲面运动;c 土垡沿犁壁运动;d 土壤超出犁壁曲面运动。
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A number of significant conclusions are proposed. For the first time,double arciform strain of the soil nailing is observed in the miscellaneous fill. It is considered as the result that there are two potential slide planes in the miscellaneous fill. The critical anchorage length is analyzed and determined for the first,which is 9 m in this experiment. T...
首次测得并分析了杂填土中土钉的双弓形应变分布形态,指出这是填土边坡中存在2个或以上潜在滑动面的结果;首次测得并分析了土钉临界锚固长度,指出在本试验条件下,其长度约为9 m,并认为临界锚固长度是应变峰值点、零值点和破坏点同时发生转移而形成,锚固类结构均具有此特点。
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In this paper, using Liaoning\'s Ca-bentonite as matrices, modifying with sodium compound at first, organically modifying with Octadecyl/Hexadecyl ammonium chloride as the cover agent, based on hydrothermal process, and dispersing the modified bentonite into the dimethyl benzene-methyl alcohol system fully, we synthesized the high-grade organic bentonite gel with stable quality and excellent characteristics.
本文以辽宁钙基膨润土为原料,首先对其钠化提纯,然后以十八/十六烷基氯化铵为有机复合剂,采用水热合成技术对膨润土进行有机改性,将改性膨润土充分分散于二甲苯-甲醇体系中制备出产品质量稳定、性能国内领先的膨润土高档有机凝胶矿物材料。
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In this paper, using Liaonings Ca-bentonite as matrices, modifying with sodium compound at first, organically modifying with Octadecyl/Hexadecyl ammonium chloride as the cover agent, based on hydrothermal process, and dispersing the modified bentonite into the dimethyl benzene-methyl alcohol system fully, we synthesized the high-grade organic bentonite gel with stable quality and excellent characteristics.
本文以辽宁钙基膨润土为原料,首先对其钠化提纯,然后以十八/十六烷基氯化铵为有机复合剂,采用水热合成技术对膨润土进行有机改性,将改性膨润土充分分散于二甲苯-甲醇体系中制备出产品质量稳定、性能国内领先的膨润土高档有机凝胶矿物材料。
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Finally, it was proved that the formula for the lateral soil pressure could be used to soil nailing walls with different cut slope angles for both cohesive and noncohesive soils.
实例计算结果表明:建立的土钉墙侧向土压力计算公式适用于不同放坡角度的土钉墙,不但适用于无黏性土,同样适用于黏性土。
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The new opinion and mechanism that the simultaneously adsorption of complex pollution of both organic and heavy metals will be achieved on soil modified with amphoteric surface modifying agent, which have both charged group and organophilic group on one ASMA molecule, were proposed at first time, and its rationality was testified at the same time; The 50% was the critical CTMAB modifying ratio of soil CEC at which the organophilic bond modifying mechanism was emerged; The thermodynamic characteristics of adsorption of OPT and HMP on OMS were discovered ; The study revealed the surface peculiarity of OMS that the modifying agent were distributed at uneven scatter mode and multi-characters surface were coexisted on surface of OMS, revealed the adsorption peculiarity of OMS that multi-mechanisms were coexisted, confirmed the unequal charge amount modifying mode of OMS in which dual-modifying mechanism of both ion exchange and OPB were processed at the same time, and confirmed that the adsorption hobby to CTMAB was higher than that to Ca2+ on Lou soil.
首次提出了用两性表面修饰剂对土壤进行修饰改性,利用两性表面修饰剂所具有的荷电基团和疏水基团达到对土壤中有机、重金属污染物同时吸附的思路和机理,并通过实验证实了所提设想的合理性;发现了土壤CEC值的50%修饰比例是CTMAB开始显现以疏水键机制对土土样表面进行修饰的临界点;揭示了有机修饰改性土对有机物、重金属吸附过程的热力学特征,填补了该项研究工作的空白;阐明了修饰剂在改性土表面呈分散态的非均匀分布,改性土表面具有不同性质表面共存的表面特征和对污染物多机制共存的吸附特征,确定了阳离子表面修饰剂在土表面的修饰是一种离子交换和疏水键结合两种机制相伴并行且为非等电荷量交换的修饰反应模式,以及土具有对CTMAB的吸附偏好性远大于对钙离子吸附偏好性的特征。
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About 30 soil caves were found in thislayer during drilling. They are grouped into two types. One is shaftlike soil caves formed bypiping and the other is non-shaftlike developed under the influence of structure features ofthe layer.
从钻探和探井对土洞揭露表明,汤地土洞存在两种类型,一种是潜蚀作用形成的竖井状类型土洞;另一种主要是受粘性土-碎石层结构性质控制发育的非竖井状类型土洞。
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The basic study content of this essay is follow as:1.To calculate the stable factor k_i~0 of individual slices according to self-forced condition of slices,under the condition of without inter-slices force.2.To calculate transferal force R_i, stabile factor K_i of individual slices and stabile factor K of the stable slope, under the condition of there is a level transferal force between slices and the slope is stable. If the slope is not stable, to calculate the transferal force R_i between individual slices, the stabile factor K_i of individual slices and the stable factor K of the unstable slope in term of concordant conditions of acceleration.
本文研究的基本内容包括: 1、研究土条条间不传递力情况下,由土条自受力状态计算各土条的稳定系数K_i,并由K_i计算稳定土坡的稳定系数K; 2、研究条间传递水平力情况下,若土坡稳定,由土条预平衡状态、传力顺序和传力边界条件,推导各土条间的水平传力R_i的理论公式和各土条的稳定系数K_i,并由K_i计算稳定土坡的稳定系数K;若土坡失稳,由加速度和谐条件计算各土条间的水平传力R_i和各土条的稳定系数K_i,并由K_i计算失稳土坡的稳定系数K
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。