All the mysteries we find most interesting — life, intelligence, evolution — are found in the soil of large distributed systems.
我们感觉最有趣的奇迹——生命、智力、进化——全都能在大型分布式系统的土壤中找到。
Thus, influences of vegetation on soil erosion and geomorphic evolution can be positive or negative.
因此，植被对土壤侵蚀和地貌演变，既有正的作用，也有负的作用。
The physical and mechanical interaction of groundwater soil rock mass in karst collapse evolution is discussed elaborately and a coupling mode is established and studied.
分析了岩溶塌陷演化过程中物理力学上的水土岩相互作用，并对作用模式进行了探讨。
Onthe basis of above analysis, the formation, development and evolution direction of the soil on mobile sand dunes and its position and naming in soil classification are approached.
在此基础上，对流动砂丘上土壤的形成发育演变方向以及在土壤分类中的地位和命名等问题进行了探讨。
The results showed: There were apparent changes of physical properties and nutrition content in the evolution process of city soil quality.
结果表明：城市土壤演变过程中土壤物理性质和养分含量发生了明显的变化。
The dilation and softening characteristics of natural expansive soil while shearing under low net mean stress and suction are mainly caused by the evolution of damage structure.
原状膨胀土在吸力和净围压较低时的剪胀和软化特性主要是由于结构损伤的演化引起。
The paper introduces the process of soil erosion evolution of the region after founding of new China.
介绍了新中国建立后区内土壤侵蚀演变的过程。
This paper the evolution of the concept of soil buffer capacity, proposed a new concept, system to study soil pollution from soil buffering to pollutant.
阐述了土壤缓冲性概念的演变，提出从缓冲性角度研究土壤污染的思路及体系。
Ravine density, which is an important factor indicating the extent of the fragmentation of the Earth surface, plays a significant role in the research of soil erosion and landform evolution, etc.
沟壑密度是反映地表破碎程度的重要因子，在土壤侵蚀、地貌演变等研究中有重要作用。
Analysis of the lunar rocks and soil brought back to Earth by the Apollo astronauts and by unmanned luna landers allowed researchers to get a glimpse of the moon's evolution.
分析由阿波罗太空船的太空人和月球号无人登陆艇带回的月球岩石和土壤，研究人员得以窥想月球的演化。
While organisms at the ocean surface evolve fairly rapidly, soil microbes only change slowly throughout evolution, perhaps partly due to long dormancy phases during winter.
生活在海洋表面的生物体进化得相对较快，而土壤中的微生物进化较慢，部分原因归咎于冬季漫长的休眠期。
The composition of exchangeable cation and the soil nutrient content can be used as the indexes to evaluate soil chemical fertility evolution, especially the former is more important.
交换性阳离子组成、养分全量及速效含量可作为评价红粘土红壤化学肥力演化的指标。
The biodegradability of regenerated cellulose film was tested by soil-burial test in field, culture-dish test and CO2 evolution test respectively.
采用田间掩埋、平皿培养和CO2释放试验分别测试了再生纤维素膜的生物降解性。
The drainage condition combining with the time-dependent properties of the surrounding soil played an important role in the evolution of long-term surface settlement over tunnels in soft soils.
软土隧道地表长期沉降特性与隧道的渗透性以及周围土体的时效特性密切相关。
Based on double scalar isotropic damage theory, a new soil damage model and damage evolution equations were presented.
根据双标量各向同性弹性损伤理论，提出了一个土体损伤模型，给出了相应的损伤演化方程。
Based on double scalar isotropic damage theory, a new soil damage model and damage evolution equations were presented.
根据双标量各向同性弹性损伤理论，提出了一个土体损伤模型，给出了相应的损伤演化方程。
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