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Soil seed banks of bare alkali-saline patches, which were extremely small and difficult to recruit naturally, may inhibit speed of vegetation restoration.
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土壤种子库缺乏是限制次生光硷斑的植被自然恢复能力的一个重要因素。 |
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Soil structure is brown loam over red/yellow clay with underlying shale.
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土壤结构为咖啡色壤土覆盖红/黄黏土，基底为页岩。 |
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Soil-ecosystem has done much with the stability of agriculture, recently the facts influencing the function of soil-ecosystem were not restricting in polluting from physical or chemical sources, the GM technic applying in agriculture not only made the pum
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摘要土壤生态系统的功能是否正常直接关系到农业系统的稳定，影响土壤生态系统功能的因素已经不是局限在化学物理污染上了，农业转基因技术的应用，为农业生产带来新的增长点，为消除传统的化学物理污染的同时，也给土壤生态系统带来了更深刻，难以控制的影响因子：转基因生物污染。 |
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Soil-nail wall supporting technology formed a gravity earth retaining wall by embedding some given size and given density slender bars and sprayed concrete in reinforced soil.
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摘要土钉墙支护技术通过在被加固土体内植入一定长度和密度的细长杆件与喷射混凝土面板，形成了一个类似重力式挡土墙。 |
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Soil-retaining &supporting and earthworks.
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二、挡土支撑及土方工程。 |
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Soil-rock-mixture is a typical porous medium, and its seepage is closely related to the particle-size, void ratio and particle shape.
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土石混合体属于典型的多孔介质，其渗透特性与颗粒的大小、孔隙比及颗粒形状关系密切。 |
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Soiled dishes were piled at random.
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脏碟子胡乱地堆放着。 |
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Soiled linen must be sent for laundry once a day.
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脏的布草必须每天更换。 |
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Soiled, as with dirt; unclean.
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带泥土的；不干净的 |
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Soils developed from different rocks may have different laws of soil and water losses.
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不同性质岩石发育形成的土壤其水土流失特点不同。 |
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Soils start to dry from the surface but subsoils may remain wet so that rice roots can absorb available water.
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土壤由表面开始干燥，但底土潮湿，因此，水稻能吸到有效水。 |
