The soil type, cause of soil formation and soil quality changes of Holocene loess-soil sequence have been clearly distinguished.
通过本文各指标的研究,进一步认识了汾渭平原全新世土壤的类型、成因与质量演变。
Instead of analysing the genome of a specific organism, scientists sequence all the DNA they find in environmental samples, ranging from seawater to soil.
有别于分析特定生物的基因组,科学家对取自海水、土壤等自然界的生物样本,统统进行DNA测序。
Essentially we can take a sample of soil or air — and in our case — water, and we can sequence the DNA out of it and tell you what is there.
从本质上讲,我们可以提取土壤或空气的样本。在这个例子中,我们提取的是水,我们可以从中测定出DNA序列,从而得知存在什么生物。
In the same acid system, the sequence of adding acid can influence the assay of heavy metals in soil, especially of Cr.
在相同的酸消解体系下,酸加入顺序对土壤样品中重金属元素测定有一定的影响,特别是对铬的测定影响较大。
The settlement of a soft soil foundation often manifests as complicated features at time sequence due to the influence of many factors.
软土地基沉降受众多因素的影响,在时序上表现出复杂的非线性特征。
According to the sequence of the soil creeping failure time under different loading conditions, a grey forecasting model for the failure time in the course of soil creeping is established.
根据不同载荷条件下土体蠕变破坏的时间数据列,建立了土体流变破坏时间的灰色预测模型。
This paper states the whole course of construction of Xinming toad engineering using cement - stabilized soil as road base, includes sequence, methods and demands.
本文对新明路道路工程水泥稳定土做路面基础施工的全过程;
The settlement of a soft soil ground often manifests as a complicated nonlinear feature at time sequence due to the influence of many factors.
软土地基的沉降受众多因素的影响,在时序上常表现出复杂的非线性和不确定性。
The settlement of a soft soil ground often manifests as a complicated nonlinear feature at time sequence due to the influence of many factors.
软土地基的沉降受众多因素的影响,在时序上常表现出复杂的非线性和不确定性。
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