氧化揮發 的英文怎麼說
中文拼音 [yǎnghuàhuīfā]
氧化揮發
英文
voloxidation-
Upwards of 1273k, b2o3 will volatilize gradually and lose the protection to the interphase
而在1273k以上氧化硼揮發，喪失了對界面相的保護作用。Potent intracellular bactericidal action may be exerted through the myeloperoxidase-hydrogen peroxide-halide bactericidal system.
強烈的胞內殺菌作用可以通過骨髓過氧化物酶-過氧化氫-鹵素殺菌系統發揮威力。If use jinke taed as activators, the application scope of sodium perborate will be widen by improving oxidation even at low temperature
如果相應地應用金科taed作活化劑，則更能在低溫下發揮氧化作用，大大提高了過硼酸鈉的應范圍。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。Study on volatilization rate of distilled gas from an air blowed coal tar pitch
煤瀝青空氣氧化過程中煙氣揮發速率研究Essential oil, fatty acid, flavonoids were isolated from apium l. and pharmacological invertigation concludes that they possesses antibacterial, antioxidative, antitumor, and anti - cardiovascular disease abilities
芹菜主要含有揮發油、脂肪酸和黃酮類等化學成分，具有抗菌殺蟲、抗氧化、抗腫瘤及抗心血管疾病等藥理活性。The expressed apoe protein in central neuronal system functions potentially in deposition and clearance of amyloidal peptide, sustaining the stabilization of microtubule proteins, cellular signal transduction, immune regulation, glucose metabolism and oxidation stress. apoe plays a key biological active role in vivo
中樞神經系統中的apoe對腦組織澱粉樣蛋白的沉積與清除、微管蛋白穩定性的維持、細胞信號轉導、免疫調節、葡萄糖代謝、氧化應激等都有潛在的作用， apoe在體內發揮十分重要的生物學活性。All those make photocatalytic technique high efficient and economical. so it plays an important part in the developing environmental coating and enhancing the quality of air, and is widely used in the field of environmental protection. on the basis of discussing source and hammess of environment pollutants, the mechanisms, kinetics and factors of effect of photocatalytic treating environment pollutants were studied on the laboratory scale in this thesis
作為光催化劑的二氧化鈦具有無毒、化學性能穩定、氧化能力強、且不昂貴、可以重復使用而消耗很少等優點，使光催化具有潛在的高效性和經濟性，因此在開發環保型塗料、提高空氣質量中發揮了重要作用，在環保領域內獲得了廣泛應用。So this research proposes a new idea to fabricate aluminum matrix composites by combining several oxides to react with al at the same time. this idea overcomes the shortages of cuo / al system and the other single oxide system. it extends in situ reaction system
因此，本研究採用多種氧化物cuo 、 tio _ 2 、 sio _ 2 、同時與al發生原位反應彌補了單質氧化物與al反應的不足，發揮了各自氧化物的優點，控制了劇烈的鋁熱反應，擴充了原位反應的熱力學體系。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。B2o3 could barrier the diffusion of o2 and na2so4 steam into interphase downwards of 1273k of volatilization temperature of b2o3
氧化硼在其揮發溫度（ 1273k ）以下能夠有效阻擋氧及部分硫酸鈉蒸汽的進一步擴散，從而保護了纖維。Sige simox : oxygen ions with high dose were implanted into sige grown directly on silicon substrate for the first time, and sige - oi novel structure was formed successfully with additional high temperature annealing ; it has been confirmed that oxygen implantation with 45kev, 3 1017cm - 2 and annealing at 12500c in ar + 5 % o2 for 5 hours, are fit for the formation of sige - oi structure ; ge loss during the high temperature annealing has been observed, which is originated from ge volatility and ge diffusion ; it has been proposed to use nanoporous layer induced by h + / he + implantation to surppress ge diffusion and to use surface oxidation to overcome the upper limit of sige simox. sige smart - cut : hydrogen ions were implanted into sige material and followed by high temperature process ( 4000c to 7000c ) ; blistering study was done and suggested the possibility of sige layer transfer by smart - cut technology ; it is concluded that the bubble formation is easier in sige than in si, and the strain in sige / si and the difference of binding energy in sige and in si could possibly contribute to this effect. behavior of sige / si implanted with hydrogen : gave a detailed study on sige implanted by beamline or phi hydrogen implantation ; it has been found that great strain is introduced into sige by hydrogen implantation and this strain could be alleviated by high temperature annealing ; both for conditional beamline implantation and piii hydrogen implantation, 600 is appropriate for the post - implantation treatment
Sige - simox工藝方面：首次採用硅（ 100 ）襯底上直接外延的100nm厚sige的樣品中注入高劑量的o離子，通過退火處理成功制備了sige - oi新結構，即sige - simox工藝，證實了以45kev注入3 10 ~ （ 17 ） 7cm ~ （ - 2 ）劑量的氧離子，隨后在氧化層的保護下經1250 ， ar + 5 o _ 2氣氛的高溫退火（ 5小時）過程，可以制備出sige - oi新型材料；實驗中觀察到退火過程中的ge損失現象，分析了其原因是ge揮發（ ge通過表面氧化層以geo揮發性物質的形式進入退火氣氛）和ge擴散（ ge穿過離子注入形成的氧化埋層而進入si襯底中） ，其中ge擴散是主要原因；根據實驗結果及實驗中出現的問題，對下一步工作提出兩個改進的方案：一是通過在si襯底中注入適量h ~ + / he ~ +形成納米孔層來阻斷ge擴散通路，二是可以通過控製表面氧化來調節安止額士淤丈撈要表面sige層中的ge組分，從而部分解決sigeHowever, most of the natural antioxidants lost activities, resulting from exerting healthy functions. they were fairly unstable during harvesting, transportation, storage and processing of plant food. for instance, oxidative browning of phenolic compounds is a major cause of quality degradation of fruit and vegetable - derived foods
兒茶素類天然抗氧化劑在發揮其天然抗氧化保健作用的同時，其自身往往氧化成低活性甚至沒有活性的氧化產物，特別是在天然植物原料加工過程中，這些天然抗氧化劑發生的自動氧化對其活性損失很大，因此，了解影響兒茶素自動氧化的因素，並尋找避免兒茶素自動氧化的方法以期提高其活性是醫學界和食品營養界一直關注的課題。This course demonstrate the important sorts of wastewater analysis, it includes chemical oxygen demand ( cod ), biochemical oxygen demand ( bod ), suspended solids ( ss ), volatile suspended solids ( vss ), ammonia nitrogen, organic nitrogen, nitrite nitrogen, nitrate nitrogen, orthophosphate, total phosphate, sulfate, and sulfide
本課程包含污水分析重要項目的原理解說及實驗分析，分析項目包括：化學需氧量、生化需氧量、懸浮固體物、揮發性懸浮固體物、氨氮、有機氮、亞硝酸鹽氮、硝酸鹽氮、正磷酸鹽、總磷、硫酸鹽及硫化物。The content of theaflavins is an important index of black tea ' s quality, are the major substance in black tea, which show significant antioxidative effect
摘要茶黃素是衡量紅茶品質的重要指標，也是紅茶中發揮生物學作用的主要物質，它有很好的抗氧化作用。Hydroperoxides were produced from unsaturated fatty acid in oils catalyzed by lipoxygenase, then in the hydroperoxide lyase, the grassy green and leafy green aroma volatile aldehydes were made
摘要脂肪氧合酶催化油脂中的不飽和脂肪酸生成氫過氧化物，氫過氧化物再在裂解酶的作用下，生成具有青草香、青葉香香氣特徵的揮發性醛類物質。Effects of volatile mixtures of polyurethane paint for decorative use on lipid peroxidation in mice
裝潢用聚氨酯漆揮發物對小鼠脂質過氧化反應的影響Study on antioxidative activities of four kinds of plant essential oil to edible vegetable oil
四種植物揮發油對食用油脂抗氧化作用的研究Volcanoes release water and carbon dioxide to the atmosphere and ocean. subduction of sediments rich in volatiles takes place at deep ocean trenches
火山活動把水汽和二氧化碳釋放到大氣和海洋中，而在海洋深處的海溝富含揮發成份的沉積物發生俯沖。分享友人