weak sand
英 [wiːk sænd]
美 [wiːk sænd]
网络 瘦砂; 低黏性砂
双语例句
- The optimum sand burial depth for the development of the population characteristics was higher under strong than under weak sand burial.
强沙埋条件的种群各性状发育最适沙埋深度均大于弱沙埋条件下； - Research of the Supplemental Cultural Technology of High Quality Weak Tendon Wheat in the High Sand Area along River; Technical specification for planting avenue trees
沿江高沙土地区优质弱筋小麦栽培技术规程的研究 - There existed significant correlations between sand burial and the population characteristics except the population density under weak sand burial.
除弱沙埋条件白刺种群密度外，其他各性状都与沙埋有着显著相关关系； - Because of the weak grassland ecosystem and unreasonable utilization, now 4% of the grasslands have deteriorated, the area of sand dunes has expanded and the inhabitable range of wild animals have gradually decreased.
目前因草地生态脆弱和利用不当，已有4%草地退化，沙地面积扩大，野生动物栖居范围也趋缩小； - Expanding the containing water of soil to boost up the speed of critical friction, at the same time, weak the amount of instantaneous blowing sand and the concentration of dust storm.
扩大土壤含水量增强临界摩擦速度，使得瞬时起沙量减少，减弱沙尘浓度。 - E. Due to favorable condition of soil moisture, weak activity of wind and sand, and low inter-specific competition intensity resulting from repeated alternation between sand dunes and inter-dunes, the plant species richness and the plant species evenness are quite high in inter-dunes.
e.由于丘间地水分条件较好，受风沙活动的影响较小，同时由于流动沙丘和丘间地的不断更替降低了物种之间的竞争强度，就使丘间地具有较高的物种丰富度和物种均匀度。 - At the river embankment of Guangji in Anqing, the upper layer at the foundation part of embankment sections is weak pervious overburden and the strong pervious sand bed is in lower layers and they are typically double layer structure foundation.
安庆广济江堤部分堤段堤基上层是弱透水覆盖层，下层是强透水砂层，为典型的双层结构地基。 - Before the regulation test of water and sediment, the action of flow from the Yellow River is very weak and the sand bar in the river mouth is eroded mainly by the tide for a long time and gradually turns to a new balance.
调水调沙试验前河口径流作用微弱，河口沙嘴长时间主要受潮流侵蚀作用逐渐向临界平衡状态调整。 - In order to resolve the weak collapsibility of silicate bonded sand in foundry industry, this paper applies on offline quality management, gets the best prescription related to sand using in factories to resolve the problem of cleaning sand.
为解决铸造行业水玻璃砂溃散性差的问题，可应用线外质量管理法对其进行研究，找出与工厂用砂有关的最佳配方，使水玻璃砂铸件的清砂问题得到解决。 - This paper illustrates the development of technique of sand production mechanism and prediction of sand production amount in weak cementation sand stone reservoir.
对弱胶结砂岩油藏出砂机理和出砂量预测技术的研究进展进行了综合论述。 - Guantao formation is a main oil bearing series. The fluvial facies deposit, poor planar connectedness, weak natural energy, viscous crude, loose cementation, easy to sand flow and low productivity are characteristic of this reservoir.
馆陶组是埕岛油田的主要含油层系，油藏本身具有河流相沉积、油层平面连通差、天然能量弱、油稠、胶结疏松、易出砂、产能较低等特点。 - The influence of weak boundary layer on the adhesive strength of binding bridge of resin sand
弱界面层对树脂砂粘结桥附着力的影响机理研究 - Test Research and Calculation Analysis of Weak Foundation Treatment of Ash Dam by Sand Drain Preloading Method
砂井堆载预压法处理灰坝软基的试验研究与计算分析 - The area where runoff and tidal current interact strongly and the hydrodynamic force becomes weak in favor of sediment subsidence, is enriched area of sand and heavy mineral. 2.
径流、潮流相互作用强烈的地方，水动力减弱有利于泥沙的沉降，是砂粒组分和矿物富集区。 - The reservoir heterogeneity is strong. The interformational heterogeneity displays well-developed interbeds and weak vertical continuity. A series of sand bodies are composed of several cycles. Silt or mud interbedding usually exists between cycles, which cause weak continuity.
储层非均质性强，层间非均质性表现为夹层发育，垂向连续性差，一套砂体纵向上由几个旋回组成，旋回之间往往是粉砂岩或泥岩夹层，导致连通性差。