1) The river is filled up with mud.
小河充满了污泥。
2) river sediments
河底污泥
1.
Seeded with normal anaerobic granular sludge,mixed sludge(normal anaerobic granular sludge and aerobic activate sludge),river sediments respectively, feeding with synthetic wastewater containing ammonia and nitrite, three similar lab-scale UASB systems were started up.
采用 3套相似的小试UASB系统 ,分别接种普通厌氧颗粒污泥、普通厌氧颗粒污泥与好氧活性污泥的混合污泥以及河底污泥 ,以自配含NH+ 4 N和NO-2 N的废水为进水 ,分别经过 2 2 5d、2 2 0d和 2 5 0d的启动运行 ,均成功实现了厌氧氨氧化过程 ,氨氮去除率都达到 80 %以上 ,但在各反应器中由厌氧氨氧化过程所去除的氨氮与亚硝酸氮的比例有较大区
2.
s: Using river sediments as seed sludge, at the condition of pH 5.
利用河底污泥,以葡萄糖为基质,在pH值为5。
3.
Effects of some major factors of anaerobic fermentative biohydrogen production with organic substrates was evaluated using preheated river sediments as seed sludge The results showed that: at 35 ℃ and initial pH of 65, these sediments could use different sugars including xylose,glucose,fructose ,sucrose,cellobiose,starch as substrates to produce hydrogen.
本文采用经预热处理后的河底污泥,对其利用有机物厌氧生物产氢过程中的几种主要影响因素进行了试验研究。
3) estuary sludge
河口污泥
1.
The primary researches on the amount distributions and groups of purple non-sulfur bacteria in estuary sludge of Xinyang Shihe river were carried out.
对信阳浉河河口污泥中紫色非硫细菌的类群和数量分布进行了初步研究。
4) mud-filled
充满泥浆的
5) full of tender feelings
充满了温情
6) sludge wasting
污泥的废充
补充资料:小河
诗歌。周作人作。1919年发表。一个农夫在小河中间筑起一道堰,小河不得前进,又不能退回,水只在堰前乱转,展开了对堰的冲击。稻、桑、草和虾蟆对小河既深表同情,又抱着深深的忧虑。作品暗喻个性发展被一种社会势力扼杀的痛苦。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条