搜索结果: 1-15 共查到“BOD”相关记录31条 . 查询时间(0.046 秒)
Transport of dust particles from the Bodélé region to the monsoon layer – AMMA case study of the 9–14 June 2006 period
dust particles the Bodélé region the monsoon layer the 9–14 June 2006 period
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2011/1/20
Aerosol properties were measured during an airborne campaign experiment that took place in June 2006 in West Africa within the framework of the African Monsoon Multidisciplinary Analyses (AMMA). The g...
Radiative heating rates profiles associated with a springtime case of Bodélé and Sudan dust transport over West Africa
Bodélé and Sudan dust Radiative heating rates West Africa
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2010/9/14
The radiative heating rate due to mineral dust over West Africa is investigated using the radiative code STREAMER, as well as remote sensing and in situ observations gathered during the African Monsoo...
Transport of North African dust from the Bodélé depression to the Amazon Basin: a case study
North African dust the Bodélé depression the Amazon Basin
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2010/8/25
This case study follows the dust events of 11–16 and 18–27 February 2008, from the emission in the Bodélé over West Africa (most likely with contribution from other dust sources in the region) the cro...
基于钌配合物荧光猝灭氧二次传感BOD检测的研究
溶解氧 BOD传感 钌配合物
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2009/10/29
考察了利用溶胶-凝胶基质制备的氧荧光传感膜的光谱性质，实验结果表明，溶胶-凝胶基质与Ru(dpp)3(ClO4)2配合物的基态之间不存在较强的相互作用，具有较好的透光性。将氧光化学传感器作为二次传感，制备了响应良好的光化学BOD微生物传感器，研究结果表明这种传感器对于较低浓度的BOD含量有着良好的线性范围，并且其响应活性保持良好，具有较长的使用寿命和良好的稳定性。
包埋不同淡水耗氧菌BOD传感膜的光谱响应特征研究
生物耗氧量 生物化学传感器 荧光 淡水耗氧菌株
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2009/5/7
利用四甲氧基硅烷（TMOS）、二甲基二甲氧基硅烷（DiMeDMOS）与聚乙烯醇（PVA）构成的有机改性材料分别包埋五种不同淡水耗氧菌，制备光化学生物耗氧量（BOD）的传感敏感膜，并在自行构建的BOD测定仪上考察其光谱响应行为。实验结果表明，分别包埋五种淡水耗氧菌和它们混合菌种的BOD传感膜对BOD的荧光强度响应范围为0～60 mg·L-1至0～120 mg·L-1，线性相关系数为0.976～0.9...
Modelling soil dust aerosol in the Bodélé depression during the BoDEx campaign
Modelling soil dust aerosol Bodélé depression BoDEx campaign
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2009/1/15
We present regional model simulations of the dust emission events during the Bodélé Dust Experiment (BoDEx) that was carried out in February and March 2005 in Chad. A box model version of the dust emi...
流通式BOD快速测定仪
BOD快速测定仪 环境监测 环境监测设备
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2008/12/8
该测定仪主要应用于地表水、生活污水、工业废水等水质BOD指标的监测。它采用了先进的流通式进样方式和恒温装置，克服了加入法由于稀释、清洗带来的误差和对地表水中BOD低于5mg/L水质不能测试等缺点；研制成功了可调式三电极一体芯流通式连测生化需氧量传感器，它具有氧渗透膜及微生物菌膜安装方便、电流输出稳定、不易漏液，并能严格控制板距等特点，使用寿命长达3年；开发出了适应范围较广，且易保存的微生物菌膜(使...
该型仪器主要用于环境监测中地表水、工业废水、生活污水的BOD值测定，涉及氧电极、微生物菌膜、流通池、恒温系统等多项技术，并在三电极一体芯微生物传感器、恒温控制装置和流通测量方式联用等方面有所创新。微生物传感器使用寿命大于3年，微生物菌膜可保存一年以上，测量周期在15-25min，经实验室内和实验室间的测试精密度和准确度良好，与五日标准法有较好的可比性，经多家单位应用效果良好。BOD快速测定仪已被列...
BOD(生物化学需氧量)智能生物检测仪集生物科学与现代电子技术于一体的高科技专利产品，可快速测定废水中的BOD并及时反馈信息，为水质评价和水处理运行控制提供依据，是环境保护工作者理想的检测工具。该产品在第八届全国发明展览会上荣获金奖以及发明协会国际联合会设立的“人类保健杯”奖。
CH-1型BOD智能生物检测仪
生物检测仪 微生物传感器
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2008/12/4
CH-1型BOD智能生物检测仪是集生物科学与现代电子技术于一体的高科技专利产品。该仪器采用微生物传感器并以微电脑作为数据分析系统，可快速测定水中是BOD指标，测定周期仅30分钟，能够快速反馈水质特征，弥补了传统方法测定周期长（需5天）的缺陷，可广泛应用于环保、印染、化工、食品、造纸等行业的水质检测，应用前景极为广阔。测量范围：0—400mg/L；精确度：8%；样品测定周期：30秒；响应时间...
Bod yig kho nar yod pa’i khyad chos ‘ga’ zhig (Some unique characteristics of written Tibetan)
unique characteristics written Tibetan thirty consonants four vowels
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2008/11/27
Written Tibetan is alphabetical, with thirty consonants and four vowels. Thus there are
120 combinations of consonants with vowels which, in addition to the 30 consonants
without vowel signs gives a...
Bod rigs dmangs khrod kyi gter sgrub cho ga dang de las ’phos pa’i khor yug srung skyong gi ’du shes (The concept of protecting the environment spreads from gter sgrub rituals in Tibet)
藏学
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2008/11/27
1. The definition and origin of treasure
In this presentation I would like to discuss the gter sgrub ritual, which is commonly performed
in Tibetan society. The treasure in question consists mainly ...
Bod rgya’i rig gnas kyi khyad par dang sgra sgyur skor gleng ba (The difference between Tibetan and Chinese culture and its translation)
Tibetan Chinese culture translation
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2008/11/14
This presentation, comprising some 8000 words, will discuss Chinese- Tibetan and Tibetan-
Chinese translation, and methods for translation. The approach is based on a discussion
of the characteristi...
Bod gna’ rabs riggnas khrod kyi grangs rig bsam blo’i ’du shes yang bskyar gleng (Mathematics in ancient Tibetan culture)
ancient Tibetan culture Mathematics
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2008/11/7
Tibetan intellectuals and ordinary Tibetans developed a form of mathematics in accordance
with the environment they inhabited. This paper will examine the distinctive characteristics
of Tibetan math...
Bod kyi gso ba rig pa’i mdun lam dang skabs bab kyi ’gan ’khri’i skor gyi bsam responsibilities) gzhigs thor bu (The future and destiny of Tibetan medicine and its current
Tibetan medicine Tibetan population
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2008/11/7
Tibetan medicine, which has a history of more than three thousand years, is a part of
Tibetan civilisation, and has greatly profited the development of Tibetan population and
their health. Even now,...