substrata

substrata

美 [?s?b?strɑt?m] 　英 [?s?b?strɑ?t?m]

• n.基質；【生化】培養基；【農】下層土；底土
• 網絡地層內段；石表及植物等各類底質；基礎

詞形變化

復數：substrata  

英漢解釋

n.	1. 【生化】培養基;基質;【農】下層土;底土,心土;【攝】(膠片片基與乳劑間的)膠層 2. 下層;基礎;【生】(生態學中的)基層;根本 3. 〈美〉下層社會

英英解釋

n.	1. a layer of something that is below another layer, especially in the ground 2. a basic feature or aspect of something that exists but is not easy to see

例句

It has become evident in the past few years that the amount of fossil fuel in the earth's substrata is not infinite source of energy.

在最近幾年已非常明顯的看出在地層里的礦物燃料不是無窮無盡的能源。

Populations grown in substrata with elevated metals contained significantly higher metals in plants.

在高金屬元素含量基質生長的種群，植物金屬元素的含量顯著偏高。

Effect of Culture Substrata on Seedlings of Rare and Endangered Plants from Limestone Regions .

不同栽培基質對石山珍稀瀕危植物苗期生長的影響。

Water quality. Design and use of quantitative samples for benthic macro-invertebrates of stony substrata in shallow freshwaters.

水質.淺淡水中多石底層上水底大型無脊椎動物定量取樣的設計和使用

Benthic macroinvertebrates communities and biodiversity in various stream substrata

典型河床底質組成中底棲動物群落及多樣性

Suitability of four materials as the oviposition substrata for multicolored Asian ladybird beetle, Harmonia axgridis

四種材料作為異色瓢蟲產卵載體的適合性比較

Composition of Marine Bacteria in Micro-biofilm Formed on Four Different Artificial Substrata

海洋細菌在不同基質表面微生物粘膜中的組成

Effects of three substrata on the differentiation and migration of neural stem cells cultured in vitro

三種底物對體外培養的神經干細胞分化和遷移能力的影響

Effects of compound substrata of mushroom residue on growth of sweet pepper seedlings

菇渣復合基質在甜椒育苗上的使用效果研究

Water quality; design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters

水質.為淺淡水中多石底層上的水底大無脊椎動物而設計和使用定量取樣器