substratum

n.底层，下层

noun

1. （尤指岩石或土壤的）下层，底层
   a layer of sth, especially rock or soil, that is below another layer

1. His recreation of the city is credible, with a substratum of fact to bolster the fiction.
   他对该城历史的再现是可信的，虚构的小说情节隐念着一些事实作为支撑。
2. Similarly the individual must be understood to be a subject or substratum, which involves the genus and species in itself and possesses a substantial existence.
   同样，个体事物也须了解为主体或基础，它包含有种和类于其自身，并且本身就是实体性的存在。
3. There was in the woman a substratum of the brute, and in the man the material for a blackguard.
   那妇人就具有做恶婆的本质，那男子也是个无赖的材料。
4. Research on Extraction, Separation and Microencapsulation of Polysaccharide in Lentinus Edodes Substratum
   香菇培养基中多糖类化合物的提取、分离及微胶囊化研究
5. The story has a substratum of truth.
   这故事有事实的基础。
6. The lithologic substratum is made of gravel, sand and clay with a layer of loess.
   岩性底层是由砾石，沙质土，粘土与黄土层组成。
7. In the same way, the world is a phenomenon upon the substratum of the single Reality which is not affected by it in any way.
   同样的道理，世界仅仅是覆盖在那“唯一真实”之上的现象，那唯一真实丝毫不受现象的影响。
8. When natural soil, higher bearing capacity and soft substratum in influence depth, cannot satisfy the request of bearing capacity and deformation, CFG piles are adopted to strengthen soft substratum.
   天然地基土承载力较高，但基础影响深度范围内存在软弱下卧层，不能满足设计要求的承载力和变形时，采用CFG桩法对软弱下卧层进行加固处理。
9. There is a broad substratum of truth in it.
   这其中有广泛的事实做基础。
10. Human amnion membrane as a substratum for culture of calf retinal glial cells
    在人羊膜上培养牛视网膜神经胶质细胞的初步探讨
11. A substratum of war stirred within her.
    一种备战的意图在她的心里起伏。
12. This article tries to discuss the legal substratum, quality, relevant problems and the establishment of the legal system associated with such donations.
    本文试就这一法律行为的法律依据、质、关法律问题及其法律制度的构建加以论述。
13. The best nutrition supply was basic substratum mixed with rapeseed cake liquid.
    营养供给以基本基质加菜籽饼水液为佳。
14. Substratum Paradox in Vanguard: A Study on "Pan-Substratum" Phenomena of Chinese New Generation Movie
    中国新生代电影的泛底层现象研究
15. After cable duct construction, the Permit Holder shall reinstate the affected stream bed of Ho Chung River to its original conditions using natural substratum.
    在电缆管道建成后，许可证持有人须用天然底土修复受影响的蚝涌溪流河床，使其回复原貌。
16. Separate Culture and Preliminary Determination of Potato-Martin Substratum Used for Pathogenic Bacteria of Tinea Manuum
    马铃薯片&马丁氏培养基用于手癣病源菌的分离培养
17. Influence Factors of Transplanting Survival Rate of Tissue-cultured Seedlings of Water Iris Research on cultivated substratum of tissue culture seedlings for pineapple
    影响常绿水生鸢尾组培苗移栽成活率的因素研究泥炭土基质对菠萝组培苗移栽成活率和植株生长的影响
18. Research for the deformation and internal forces of piled raft foundation on a thick soft substratum are concerned with not only the interaction between pile, raft and soils but the also the time.
    大量桩筏基础下存在较厚的饱和软弱下卧层，其变形和内力的研究不仅涉及到筏板、桩和土三者之间的相互作用，而且还跟时间有很大的关系。
19. Furthermore, according to the practical foundation shapes, the consolidation models of the soil between piles and the substratum are built and solved respectively.
    此外，根据实际的地基结构，建立了桩间土和下卧层的固结模型并分别进行求解分析。
20. Firstly, this paper analyzes the distribution of pile-top counter force, pile-end resistance and additional stress of the substratum influenced by raft rigidity in different loads and piles length.
    本文首先采用有限单元法分析了不同荷载形式，不同桩长条件下筏板刚度对桩顶反力、桩端阻力和下卧层附加应力等的影响。
21. A calculating example shows the calculating precision of substratum settlement is improved by choice for the calculating method.
    算例表明，通过对计算方法的选择，提高了下卧层沉降的计算精度。
22. Conclusion: This monolayer culture system with type ⅱ collagen substratum may be an ideal system for chondrocyte culture.
    结论：以Ⅱ型胶原为基质培养软骨细胞是较理想的培养系统。
23. The results show pile top reaction, pile tip resistance and additional stress of the substratum are greatly influenced by raft rigidities, especially in the rigid foundations.
    计算结果表明，筏板刚度对桩顶反力、桩端阻力和下卧层附加应力分布的不均匀性有很大影响，且在刚性基础中表现尤其明显。
24. The settlement of pile top in pile foundationconsists of pile compression and settlement of substratum.
    采用实体深基础法的思想，桩顶沉降分为桩身压缩和桩端沉降。
25. The substratum correlation is one of the fundamental techniques in the reservoir geological model.
    小层对比是储层地质模型研究的基本问题之一，由于对比技术难度较大，目前仍由专家进行人工对比。
26. The bigger the ratio of width to depth is, the greater the stress of substratum has.
    加固区宽深比越大，下卧层受力越大。
27. The political modernize development required the state power to permeating to the substratum society by strengthening the social control.
    国家政权现代化建设通过加强社会控制将国家权力向基层社会渗透。
28. The settlement of pile top in pile foundation consist of pile compression and settlement of substratum.
    在有限元法分析群桩沉降组成的基础上，将群桩的桩顶沉降分为桩身压缩和桩端整体沉降。