substratum
听听怎么读
英 [ˈsʌbstrɑ:təm]
美 [ˈsʌbstreɪtəm]
是什么意思
底层，下层；
变形
复数：substrata
英英释义
substratum[ ,sʌb'streitəm, -'strɑ:- ]
- n.
- a surface on which an organism grows or is attached
同义词：substrate
- any stratum or layer lying underneath another
同义词：substrate
- an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population
同义词：substrate
- a surface on which an organism grows or is attached
学习怎么用
双语例句
用作名词(n.)
- The story has a substratum of truth.
这故事有事实的基础。 - There is a substratum of truth in her story.
她叙述中有事实根据. - The soil has a substratum of rock.
这土壤下面有层石头。
权威例句
Aquatic insect-substratum relationshipsCell-to-substratum adhesion and guidance of axonal elongationThe occurrence of benthos deep in the substratum of a streamPossible roles for cell-to-substratum adhesion in neuronal morphogenesis.Correlation between substratum roughness and wettability, cell adhesion, and cell migration.The Role of Substratum in Benthic Macroinvertebrate Microdistribution and Litter Decomposition in a Woodland StreamPore size of porous hydroxyapatite as the cell-substratum controls BMP-induced osteogenesis.Exopolysaccharide production in biofilms: substratum activation of alginate gene expression by Pseudomonas aeruginosa.Afferents of the ventral tegmental area in the rat-anatomical substratum for integrative functions.Neurite extension by peripheral and central nervous system neurons in response to substratum-bound fibronectin and laminin.
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