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1)  soil deformation
土壤变形
2)  Cutting transfiguration
土壤的剪断变形
3)  soil conformation
土壤形态
1.
By investigating some selected spots, this essay analyses the soil environment and soil conformation and discusses the soil features.
通过选点调查 ,分析土壤环境和土壤形态 ,探讨土壤特性 ,为合理开发利用土壤资源提供依据。
4)  soil formation
土壤形成
1.
The paper analyzed the climatic condition, geomorphic basis, vegetation and anthropogenic action,and discussed main soil formation processes,soil types and distribution in Hat Yuan experimented area.
从分析区域气候条件、地貌基础、成土母质、植被和人类活动等成土因素入手,探讨了海原试区土壤形成的基本过程、类型划分和分布规律,论述了主要土壤的性态特征,提出区域土壤培肥改良的关键措施。
2.
The development course of landform and sedimentary parent material are the principal regional elements of soil formation in accumulation plain area.
地貌发育过程和沉积母质是嘉湖全新世堆积平原区的土壤形成的主要区域性因素,不同土属的出现在很大程度上取决于地貌演化和沉积母质的分异。
3.
These results suggested that,in the three river sources,the features of different ecosystems determine the basic patterns of soil formation and sustainable functions of ecosystems.
土壤形成是MA框架下生态系统支持功能的基本内容。
5)  soil change
土壤变化
1.
The interaction of soil changes and climate changes at the global level is emphatically discussed in the paper.
本文着重论述了“土壤变化”与“全球气候变化”之间的相互作用。
2.
In accordance with the special characteristics of soil erosion process in the arid areas, a mathematical model named SLEMSEP (Soil Loss Estimation Model for Slope Erosion Process) was developed for simulating soil change caused by human activity, and was verified in the Zhuanyaogou watershed, northwest of Shanxi province.
SLEMSEP模型可进行长期模拟,应用于土壤变化和可持续利用的研究。
6)  soil changes
土壤变化
1.
At last, it points out that it is necessary to study the effects of agriculture on soil changes in order to develop sustainable agriculture.
本文在提出土壤变化概念及其驱动力的基础上,论述了农业生产活动对土壤侵蚀、上镶有机质和营养元素、土壤酸化、土壤生物学特性、土壤物理性质诸方面的正、逆向效应,最后指出研究农业生产对土壤变化的影响是发展持续农业所必需的。
补充资料:拉断永久变形
分子式:
CAS号:

性质:试样拉伸至断裂后的永久变形。按测定方法规定,试样在拉断后应停放3min,再对起来测定二标记之间的长度L1,并用下式计算拉断永久变形H:式中,L0为试样初始标距(mm),L1为拉断后停放3min后的长度(mm)。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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