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- Mulches help prevent soil compaction. 覆盖物可以防止土壤过于紧实。
- A compact soil has little insulating effect. 板结的土壤几乎没有隔热作用。
- Soil compaction may limit horizontal root extension. 土壤的紧密度能限制水平根的扩展。
- Never leave clay or very compact soil in the pot. 别把粘土或者非常紧实的泥土留在罐子里。
- The active soil compaction target area must be barricaded. 地基处理的工作区域必须设置安全防护栏。
- Aeration porosity is more sensitive than total and capillary porosity to reflect soil compaction degree. 与总孔隙度和毛管孔隙度相比,通气孔隙度在反映土壤压实时更为敏感。
- Cone index penetrometer is a special apparatus widely used for assessing soil compaction in agriculture. 摘要圆锥指数仪是农业上用于测量土壤压实度的专用设备。
- However because of the compact soil, this is not the best place to grow vines in Bordeaux. 然而由于其紧密的土质,它并不是波尔多地区最适合种植蔓藤类植物的地方。
- The important machinery of the schoolwork soil compaction is the vibroll whose superiority makes it take 90% of the market of road roller. 压实作业的重要机械就是振动压路机,振动压路机的压实的优越性使其占压路机市场的90%25的份额。
- Nan Z B,Zhao H Y,Nie B.Effect of soil compaction on Vicia Faba of growth in the Loess Plateau[J].Chinese J.of Applied Ecology,2002,13(8):935-938. [5]南志标;赵红洋;聂斌.;黄土高原土壤紧实度对蚕豆生长的影响[J]
- Specialist technical documentation on concrete and soil compaction, laying of paving stones and interlocking block paving, service manuals and videos, etc. 提供有关混凝土路面压实设备和块石碎石路面压实设备的专家级技术资料,用户服务手册和录像资料,等等。
- A.K.Guber,Y.AA.Pachepsky and E.Levkosky.Mass size scaling in soil aggregate as affect by aggregate water content and soil compaction[J]. soil science 2004.(1). 徐立刚;杨劲松;张妙仙.;土壤水盐运移的简化数学模型在水盐动态预报上的应用研究[J]
- Sun Y,Wang Y Q,Feng J Y et al.Effects of soil compaction stress on the growth,yield and nutrient uptake of cucumber[J].Plant Nutr.Fert.Sci.,2006,12(4):559-56. [4]孙艳;王益权;冯嘉玥;等.;土壤紧实胁迫对黄瓜生长、产量及养分吸收的影响[J]
- Human activities, such as trampling and off-road vehicle, compact soil and affect the distribution of benthic macrofauna. 踩踏与越野车等人类活动都会压密土壤,也会影响底栖动物的生存与分布。
- Because of soil squeezing effect and excess pore water pressur,reconsolidation settlement will occur around soil compaction piles in saturated soft clay during pile driving. 位于饱和软粘土地基中的挤土桩,由于沉桩过程中地基土产生挤土效应及超静孔隙水压力,同时随着超静孔隙水压力的消散,桩周地基土产生再固结沉降。
- The DTH percussion-compact drilling is a high efficiency technology drilling in soil strata, which use the impact force produced by hammer piston to crush and compact soil. 潜孔锤冲击挤密钻进技术集冲击钻进、振动钻进及空气钻进的优点于一体,钻进效率高,成孔质量好,在土质地层钻进工程中有着广阔的应用前景。
- We may burn limestone to obtain lime. 我们可以通过烧石灰石来得到石灰。
- He added some water into the lime. 他往石灰里加了些水。
- THE ANALYZING OF EXPLOSIVE - ENLARGED LIME - SOIL COMPACTION PILE APPLIED IN THE GROUND OF SUBSIDENCE LOESS 爆扩灰土挤密桩在湿陷性黄土地基中的应用分析
- Lime Soil Compaction Pile Checking for Loess Foundation of a Building in a Power Plant 某电厂黄土地基灰土挤密桩检测