Test results showed that ultrasound could expedite decomposition of the HA in sediment, and the decomposed parts were mainly bound by soil particles.
结果表明：超声波可以促进底泥中腐殖酸的分解，被分解的腐殖酸主要是土颗粒结合态的腐殖酸。
It was found that the bound residues constituted a majority of the chemical residues in soil, rice plants and fishes.
结合态残留物是土壤、鱼和植株体中呋喃丹的主要残留形态。
Transgenic resistant-pest plants can release transgene proteins through their residues, root exudates and pollens, and these proteins are bound rapidly to soil active particles and persisted in soil.
这些作物在大田种植过程中以及收获后，其植物残体、根系分泌物和飘落的花粉等不断地进入土壤，可能造成外源基因表达蛋白在土壤中积累。
Second, the state of inter-aggregate pore water of cohesive soil is determined by(balanced) condition between damping of bound water membrane and permeability pressure of hydraulic gradient.
粘性土团粒间孔隙水的连通状态决定于团粒接触点附近渗透结合水膜的粘滞力和外界水力梯度的渗透力之间平衡状况；
In this paper, calculating formula for finite earth pressure is presented based on the upper bound theory of soil plasticity.
本文基于土的塑性上限理论，给出一种有限土体土压力的计算公式，并与朗肯土压力计算结果进行了对比分析。
It obtains expression of the upper bound of critical height and stability number for reinforced soil slope, which are compared with non- reinforced soil slope.
由此，确定了格栅加筋土坡临界高度的上限和稳定数，并与无加筋情况下边坡的计算结果进行了对比分析；
Application of sequential extraction technique in soil se into five forms: water soluble, exchangeable, acid soluble (carbonate and manganese oxides), organic matter bound and residual.
应用连续浸提技术将土壤中Se划分为5种形态：水溶态、可交换态、酸溶态(碳酸盐及铁锰氧化物结合态)、有机物结合态、残渣态。
This paper introduces 3D stability limit analysis model for soil-nailed wall based on the upper bound theory.
本文介绍了应用上限理论建立的土钉墙稳定性评估的三维极限分析模型。
The duty-bound promise, though only taking root in the pure soil of my heart quietly, has always been my motive power to strive.
尽管这义不容辞的承诺，只是默默地植根在我纯洁的心壤上，它成为我奋斗的动力。
The duty-bound promise, though only taking root in the pure soil of my heart quietly, has always been my motive power to strive.
尽管这义不容辞的承诺，只是默默地植根在我纯洁的心壤上，它成为我奋斗的动力。
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