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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To improve the purple soil storage capacity, to prevent soil erosion in hunan province, the choice of HengYangXian 20o purple soil slope, setting Guan waste land, grassland, natural forest and grassland and agrimony slight composite 4 processing, the water treatment performance and its mechanism, and the results show that, compared to the purple soil LuoDe HuangShanPo ground implement agrimony and three-dimensional planting trees for 1-2 years later, reduce soil bulk density 0.10 g/cm3 0.09 ~, soil porosity, permeability of soil moisture 14.01% increase rate increase 2.20 ~ 2.29 times.
为提高紫色土蓄水能力,防止水土流失,在湖南省衡阳县选择20o 左右的紫色土荒山坡地,设置祼地、自然草地、龙须草地和龙须草与林地复合4 个处理,比较分析各处理贮水性能及其改良机理。结果表明,与裸地相比,在紫色土荒山坡地上实行龙须草与林木立体种植1~2 年后,土壤容重降低0.09~0.10g/cm3,土壤总孔隙度增加14.01%,土壤水分渗透速率提高2.20~2.29 倍。
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Use method of dip basin grow seedlings normally, load right amount sandiness earth inside the basin namely (fine sand 3, loam 6, organic fertilizer 1), undertake alexipharmic, scatter the seed in earthy watch next, do not want to earth up, but should build a glass, maintain the air inside the basin wet.
通常用浸盆育苗法,即在盆内装入适量的沙质土(细沙3份,壤土6份,有机肥1份),并进行消毒,然后把种子撒在土表,不要覆土,但要盖一块玻璃,保持盆内空气湿润。
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Contributions of humic acid and base-treated soils to the sorption of original soils were quantitied and the results indicated that:More than 60 percent of whole sorption of original soils were contributed by base-treated soils.Thus,base-treated soils played the dominant role in whole sorption of original soils and were main cause of nonlinear sorption.
设计了一个方法对胡敏酸和胡敏素在原土/风化煤吸附中的贡献进行了定量,结果表明,原土/风化煤对DEP吸附超过60%是由Hu贡献的,Hu在原土/风化煤吸附DEP过程中起主导作用,并且是造成原土/风化煤非线性吸附的主要原因。
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Based on excavation and supporting conditions of soil nail structures,it is simulated and analyzed that internal force of the siol nail in excavation and support processes.
采用三维显式快速拉格朗日法(FLAC3D)从土钉支护的作用机理出发,结合某基坑土钉支护实例,对土钉在开挖支护过程中的内力进行了模拟分析,并将模拟结果与理论计算结果和监测结果进行了对比,三种结果基本吻合,得出了土钉内力的分布规律。
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From their very low densities and relatively high albedos, it seems likely that Prometheus, Pandora, Janus and Epimetheus are very porous icy bodies.
从它们很低的密度和相对较高的反照率来看,土卫十六,土卫十七,土卫十和土卫十一可能是多孔的冰质天体。
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The results show, Sodium hexametaphosphate is the best disperse, purified and decolored reagent, which can disperse attapulgite into nano-class crystal by absorption, electrochemistry and chemical treatment, separate other mineral impurity effectively, react with main colored ion into phosphate deposition achieving decolor aim.
研究结果表明,六偏磷酸钠是凹土矿良好的分散提纯和脱色剂,它通过吸附、电化学作用和化学反应使凹土晶体充分分散为纳米级晶体颗粒,使包裹其中的其他矿物杂质有效分离,并与凹土中的主要带色离子生成磷酸盐沉淀使凹土色泽变白。
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For a deeper sight into it, he covered every village across the land, which finally led to his fruitful production on Earth Building in his Earth Building Series in terms of its plain and unique appearance, the cozy and mysterious chamber, the dawns and dusks in different seasons, the red cupboard, tea-grinding machine, windmill and ancient kitchen range he had been so familiar with since his early age, and the old man by the doorway expecting the coming back of family members, girls knitting beside the window, and kids playing with water in the river which is exactly the reproduction of his early days.
为了进一步探索土楼的奥秘,他走遍了闽西南的村村寨寨,终于在土楼的温馨世界中进入创作境界。在《土楼系列》中,他画了土楼朴实而奇特的外观和温暖而神秘的内室,画土楼的春晓、秋色和晨曦、夕照,还画从小就看过、摸过、用过的红柜子、磨茶机、风车和老灶。画老人依在门内盼望家人归来,少女在窗前织毛衣,画乡亲丰收的喜悦。而那幅儿童在溪中戏水的画面,简直就是他儿时生活的写照。
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The expression of one-dimensional mathematical model of vertical migration of ammonia in the CRI system is:The parameters in the CRI model are determined as following: the retardarce coefficient is determined by static isothermal absorption experiment, the velocity of sewage travel through the soil column is determined by permeability test, the vertical dispersion coefficient is determined by test the electric conductivity of tracer in the dispersion experiment, the rate of nitrification and denitrification is determined by test of Baps technology.
依据单一氨氮、硝氮配水条件下的试验结果,引入多孔介质的溶质运移理论及对流-弥散方程,考虑NH4+-N在CRI系统中的运移受到对流和水动力弥散作用的影响,并吸附-解吸、硝化与反硝化3个过程,首次将配水流经CRI土柱的孔隙水流速方程与CRI土柱内发生的、以氧为约束条件的硝化、反硝化过程联系起来,建立了CRI系统一维垂向氨氮运移转化数学模型,表达式为:研究分别通过静态等温吸附实验率定了模型方程中的阻滞系数、通过渗滤试验测定了土柱中的孔隙水流速、通过测定弥散试验中示踪剂的电导率确定了纵向弥散系数、通过气压过程分离技术测定了土柱中的总硝化与反硝化反应速率常数,最后通过测定土柱沿程氧化-还原电位的方法分析氨氮在CRI系统中的运移转化机理。
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Considering the progressive rupture mechanisms in backfill of different movement modes, the modified Coulombs solutions of active earth pressure were used to calculate the lateral earth pressures, the total lateral forces and their applied points. Comparisons of the calculated results with observations from model tests show that the prdposed methods can provide good predictions of earth pressures for different wall movement modes.
同时,根据不同位移模式下墙后填土渐进破坏的特点,对库仑土压力计算方法进行不同的修正,并引入摩擦角与位移之间的关系,得到不同墙体位移模式下任意位移时挡土墙上水平土压力强度大小、分布,水平土压力合力大小及合力作用点。
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The results showed that tillage had stronger compaction effect on Red soil. By analyzing retention properties, water content was higher in the same suction for Red soil. Field capacity and wilting coefficient were higher for Red soil than those for Lou soil, but effective moisture and saturated hydraulic conductivity were lower for Red soil. For Red soil, Lateral infiltration ability was stronger, infiltration rate was greater than one number degree for Lou soil and preferential flow occurred easily.
结果表明:耕作片红壤有较强的压实作用;从持水特征分析,同一吸力下红壤的含水量较高,田间持水量和凋萎系数也高于塿土,而有效水含量略低于塿土,饱和导水率却低于塿土1个数量级;从入渗特征分析,红壤的侧渗能力很强,入渗率比塿土高1个数量级,容易发生大孔隙流。
- 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。