臭氣度 的英文怎麼說
中文拼音 [xiùqìdù]
臭氣度
英文
odor intensity index-
Workplace air - determination of ozone - engenol - pararosaniline hydrochloride spectrophotometric method
車間空氣中臭氧的丁子香酚-鹽酸副玟瑰苯胺分光光度測定方法There is a noticeable reduction in dung output from the piggery and also a very noticeable reduction in smell around the piggery and all effluent drains are running much easier with no blockages
糞便的排出量大幅度減少,豬圈周圍的臭氣也明顯減弱了,所有的排污系統可以暢通無阻的工作了。The results show that the indoor air is unpolluted and the main contamination is particulates with diameter of 10 m or less, total volatile organic compounds and ozone ; the pollution mostly comes from personnel, merchandise and outdoor air ; the unacceptability ratio of the indoor air quality is 22. 64 %, so the indoor air is unacceptable ; indoor persons have caught sick building syndrome ( sbs ) ; long time and low concentration pollution is an important characteristic of indoor pollution ; and the satisfied degree of indoor persons on the temperature, relative humidify, illumination and vision is very high
結果表明,商場室內處于未污染狀況,主要污染物是可吸入顆粒物、總揮發性有機化合物和臭氧;主要污染來源於顧客、商品和室外空氣;商場內人員對室內空氣的不可接受率為22 . 64 % ,室內空氣屬于不可接受;室內人員已有病態建築綜合癥發生;長時間低濃度污染,是室內污染的重要特徵;室內人員對商場的溫度、相對濕度和室內光照度、視覺環境等滿意程度很高。After the stolon had suffered from severing disturbance, clonal ramets could keep photosynthetic organ from being damaged through the plastic responses of the chlorophyll fluorescence traits, such as increasing nonphotochemical quenching of chlorophyll fluorescence ( npq ), decreasing actual photochemical efficiency of ps ii in the light ( f / fm " ) and photochemical electron transport rate ( etr ). moreover, the clonal ramets could also increase water use efficiency by means of decreasing stomatal conductance
在匍匐莖受到切斷干擾后,臭柏能通過提高非光化學猝滅( npq ) 、降低ps實際光化學量子產量( f fm 』 )和表觀光合電子傳遞速率( etr )等葉綠素熒光特性的可塑性反應來保護小枝光合機構不被破壞,並且可以降低氣孔導度以提高水分利用效率。Effect of humankind health on stratospheric ozone depletion
大氣平流層臭氧濃度下降對人體健康的影響An observational study on the vertical distribution and synoptic variation of ozone in the arctic
北極臭氧垂直分佈和天氣尺度變化的觀測研究In contrast with the measurement of backscattered ultraviolet solar radiation onboard satellites, ir radiance measurements in 9. 6m spectral channel at various instruments onboard meteorological / environmental satellites allow ozone estimates during both day and night. in this paper, we use ir radiance measurements within 9. 6 im spectral channels from moderate resolution spectral radiometer ( modis ) and advanced tiros operational vertical sounder ( atovs ) to retrieve total column ozone based on the operational retrieval system of national satellite meteorological center. for validating retrieval results, both ground based observation and total ozone mapping spectrometers ( toms ) ozone measurements are used and atovs retrieval results are corrected after the validation
本文利用美國noaa衛星上的先進的大氣垂直探測器業務系統( atovs )儀器和地球觀測系統衛星( eos )上的中解析度成像光譜儀( modis )上的9 . 6 m臭氧探測通道的輻射測值,在國家衛星氣象中心業務反演軟體系統基礎上,反演出了兩種儀器探測的大氣臭氧總量,並且利用中國五個常規臭氧觀測站的資料和美國研製的臭氧總量測繪光譜儀( toms )反演的臭氧資料對兩種反演結果進行驗證分析,對atovs反演結果進行了訂正。The labour department has published the " code of practice on control of air impurities ( chemical substances ) in the workplace " and " a simple guide to health risk assessment - office environment series " that set out recommendations for employers on how to control ozone concentrations and the ozone concentration standards for the workplace
該處發出了《控制工作地點空氣雜質(化學品)的工作守則》及《職業健康風險評估簡易指南辦公室環境系列》 ,向僱主建議控制臭氧濃度的措施,並列出工作環境的臭氧濃度標準。Abstract : during the heating of scrap with carbon or hydrocarbon contented substances in some process, it will bring problems like explosion of carbon monoxide, fume and smell from oil volatilization, etc. , if incomplete combustion occurs. through laboratory experiments, the time related variation of gas contents and post combustion ratio of fume during the heating of oil - bearing scrap are studied. the results show that the restrictive chain of reaction procedure is the thermolysis of oil ; that temperature and ( co ) / ( co2 ) ratio influence transformation ratio and post - combustion ratio under lower temperature ; that 900 is the temperature above which the complete reaction can be ensured at all ( co ) / ( co2 ) ratios
文摘:在某些廢鋼熔煉過程中,當爐料中含碳及碳氫物質且燃燒不充分時,會帶來煙氣中一氧化碳的燃爆、油污揮發時造成的煙霧、臭味等問題.通過實驗室裝置研究含油廢鋼在加熱過程中煙氣成分隨時間的改變以及二次燃燒率的變化,試驗結果表明,反應過程的限制性環節是油分的熱分解;在較低的溫度下( co ) / ( co2 )比例影響轉化率和二次燃燒率;而在任意比例下保證充分反應的溫度為900以上When a temperature inversion is formed in the pearl river delta ( prd ) region, or when a weak northerly or northwesterly wind prevails, ambient air pollutants ( including nox and voc ) in the region will be trapped easily in the lower atmosphere and cannot be dispersed effectively. the above factors, if coupled with strong sunlight, will favour the building up of ozone concentrations
當珠江三角洲區域一帶出現逆溫層現象,或者吹微弱北或西北風時,區域內空氣中的污染物(包括氮氧化物及揮發性有機化合物)很容易會被困在大氣的低層,不能有效消散;如再加上強烈的陽光,臭氧濃度便會增高。Ambient air - determination of ozone - indigo disulphonate spectrophotometry
環境空氣臭氧的測定靛藍二磺酸鈉分光光度法It is especially advantageous to use the adsorption operation for treating gaseous pollution with low concentrations of pollutants such as odor and organic solvent vapor
尤其是處理含有低濃度氣體污染物質具有優勢,因此很適合用來控制排放之臭味問題或有機溶劑蒸氣問題。The factors that affect the concentration of ozone water, mass transfer efficiency and effective dissolving efficiency such as ozone gas concentration, gas to liquid ratio, system pressure and dissolving methods are discussed
討論了應用臭氧量、氣液比、系統壓力和氣液溶解方式對臭氧水濃度和臭氧有效溶解效率的影響。Based on advanced technology, this thesis bring forward the optimal scheme and set down general system - drawings and flow charts. using step7 - micro software, we achieve the auto - control aim in drinking water treatment. in practice, the complexity and non - linaerity exit in the system of water treatment, so we apply fuzzy control in water treatment and design a kind of controller which structure can be altered according to the using - rate of ozone and the variety of water quality
實際飲用水處理系統由於存在復雜性、非線性、時變性,本文根據臭氧生物活性炭水處理工藝存在復雜性、非線性、時變性等特點,將模糊控制應用在水處理這一不確定的非線性時變系統,針對不同水溫下臭氧利用率及水質的變化,設計一種基於系統過程狀態的變結構的模糊控制器,以單片機作為主要控制硬體,按查表方式設計軟體,對進水閥門開度進行在線控制,調節臭氧氣體與進水的比例(臭氧流量及濃度不變) ,達到氣水比最優化。By forcing air currents through a water chamber, the system is effective and reliable in removing the unpleasant gases, thus reducing the odour nuisance to an acceptable level stipulated in the environmental guidelines
透過站內的強力抽氣扇,排氣須經過水力洗滌系統,利用水炮有效去除惡臭味,使排氣質素提升至可以接受的程度。This was a particularly severe problem in the lower shing mun river in sha tin, but dredging and a bio - remediation project undertaken in 1997 made a huge difference to the smell of the river
沙田城門河下游以往曾有河水發出惡臭的問題。政府於1997年治理河道,在河床口進行挖掘污染沉積物工程及利用生化處理方法改善沉積物質素,難聞氣味已較以前大幅度減少。They looked at 9 000 babies born from 1987 to 1993. pregnant women who were exposed to the highest levels of ozone and carbon monoxide because their homes were close to busy freeways were three times as likely to have a child with certain heart defects as women breathing the cleanest air
他們觀察了1987年至1993年出生的9000名孩子,發現與呼吸最清潔空氣的婦女相比,住在車流如織的高速公路附近,並接觸最高濃度臭氧和一氧化碳的孕婦生下患有某種心臟缺陷孩子的可能性要高出3倍。Some successful examples include nickel - free metal alloys for watch and jewellery, advanced encapsulates with low moisture and tailored modulus for electronic packaging, textiles treated with nanostructured materials and water repellent apparels with high air permeability, and air purification system that removes odour and kills bacteria by photocatalytic nano - coating
成功例子包括:手錶及珠寶專用的無鎳合金;電子封裝所需的低水分和特定模數的先進封裝材料;經納米結構材料處理的布料及透氣度高的防水衣物;以及利用光催化納米塗層技術,能夠除臭殺菌的空氣凈化系統。Abstract : the generation and control of odorous gases in treating night soil sludge was exploited in this paper. the results indicated that high concentration odorous gases can be generated during whole process in treating night soil sludge. in order to control the secondary pollution of odorous gases, the authors put forward a new kind of deodorization process - combustion in methane boiler and absorbde in washer
文摘:對糞渣污泥處理處置過程中惡臭氣體的產生及控制進行了研究,結果表明,在綜合處理全過程的幾個主要階段都會產生高濃度的惡臭氣體,為防止惡臭氣體對環境造成的二次污染,提出採用沼氣鍋爐焚燒和洗滌塔相結合的除臭工藝,洗滌塔除臭只有在系統啟動、調試和沼氣鍋爐發生故障的情況下使用。The yarn is extremely du - rable and highly resistant to abrasion, ozone and biological attack
毛條的毛線是非常緊密而且有足夠的高度抵抗因摩擦而產生的臭氣和細菌的繁殖。分享友人