氧氣面具 的英文怎麼說
中文拼音 [yǎngqìmiànjù]
氧氣面具
英文
fresh air mask-
In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen
本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 3 )氧敏感材料在光纖氣態氧傳感器中的應用:該傳感器的響應時間為10s ,檢測下限為5ppm ,檢測精度為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧濃度的檢測。Normal air contains only about 21 percent oxygen, but the oxygen concentration in the cans is 95 percent, and inhaling it can reportedly bring on a feeling of invigoration, the report said
使用者將面具罩住嘴巴和鼻子,然後擠壓氧氣罐噴口,便呼吸到釋放出來的兩三秒的氧氣。He can goddamn, jolly well learn to adjust an oxygen mask
他就一定能學會調較氧氣面具" an oxygen mask will drop down in front of you
「會有氧氣面具掉在你面前Oxygen masks are used in aircraft only in emergencies
飛機上的氧氣面具只用於緊急情況They tell you to adjust your oxygen mask
他們告訴你如何調較氧氣面具On basis of the technology of activated sludge, the thesis researches how to accomplish the automatic control system of daily sewage processing unit on ship. the thesis discusses the control of the sludge of first deposit pool, do of aeration pool, the refluent sludge, the waste sludge, the amount of medicament and the allocation of flow in detail. because the aeration pool is very important in the system, the thesis discusses it at length including the control of air - blower and so on
在活性污泥法工藝特點的基礎上,文章研究整個污水處理過程自控系統的實現,具體討論了初沉池污泥、曝氣池溶解氧、污泥迴流、污泥廢棄、藥劑投放以及流量分配等控制迴路的實現,由於整個系統中曝氣池作用尤為重要,因此對其進行了全面的討論,包括利用變頻風機、控制解耦等方法。Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change. the authors mainly provide a comprehensive introduction to the fractionation models of carbon, hydrogen and oxygen isotope in plants, their research techniques and the extract methods from cellulose. that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research. especially studying on pages, the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement. in addition, china is a typical monsoon country, research in tree ring stable isotope seasonal variation can give us a lot of important information on that. up to now, the research techniques and works on tree ring in our country are still in its earlier stage, and remain many limitations. it needs further accumulate basic research materials, intensify regional contrast and intercross studies on relative subjects
尤其是在過去全球變化pages研究中,埋藏古木纖維素中的碳氫氧同位素分析已成為環境演化研究的主要量化手段。另外,對于中國這樣典型的季風氣候國家,開展樹輪穩定同位素隨季節性變化的研究具有重要的意義。我國在樹輪研究方面起步較晚,研究方法和研究內容上也比較簡單,還存在不小差距,既要進一步積累基礎資料,又要做區域對比,加強與相關學科的交叉研究。The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film
試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,
具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。Guide : you will have around 3 hours here, and later, the coaches will guide you to rent the flippers, air tanks and masks
導游:大家在這里大約有3個小時的時間,一會兒,潛水教練會帶領大家租借潛水服、氧氣筒和面具。Zno is a ii - vi semiconductor material with wide band - gap, which has hexagonal wurtzite structure. zno thin films were widely applied in solar cell, uv detector, saw device, gas sensor and transparent electrodes et al for their excellent properties
氧化鋅( zno )是一種具有六方纖鋅礦晶體結構的寬禁帶ii - vi族半導體材料,由於其優良的特性,在太陽能電池、紫外探測器、聲表面波器件、氣敏傳感器、透明電極等方面得到了廣泛的應用。Was obvious to all to be detailed the establishment gram venereal diseases kj medicinal preparation is one high active living thing medium which in the outside too bareness oxygen, the low attraction, under the high radiation special environment in the middle of the copy process has the completely block the viral dna duplication, skin base first floor and the dermis cellular layer comprehensively sweeps clean the virus
Annlic安立克kj劑是在外太空無氧氣低引力高輻射的特殊環境下生成的一種高活性生物介質,具有超越傳統產品20倍的超強大抗病毒作用,它在病毒dna復制過程當中具有超強干擾作用,可完全阻斷病毒dna復制,並可以透皮吸收深入皮下,直達皮膚基底層和真皮細胞層全面掃清病毒。Annlic the establishment gram kj medicinal preparation is one high active living thing medium which in the outside too bareness oxygen, the low attraction, under the high radiation special environment produces, has the surmounting legacy product 120 time of ultra formidable anti - virus functions, it has the ultra strong jamming function in the middle of the viral dna copy process, may completely block the viral dna duplication, and may pass the skin absorption, be thorough hypodermic, goes directly to the skin base first floor and the dermis cellular layer comprehensively sweeps clean the virus
Annlic安立克kj劑是在外太空無氧氣低引力高輻射的特殊環境下生成的一種高活性生物介質,具有超越傳統產品20倍的超強大抗病毒作用,它在病毒dna復制過程當中具有超強干擾作用,可完全阻斷病毒dna復制,並可以透皮吸收深入皮下,直達皮膚基底層和真皮細胞層全面掃清病毒。Abstract : during the reduction of iron ore - coal pellet in air, the combustible gas generated from the reduction in pellet is burnt onto the firing surface around the pellet. between the pellet surface and the firing surface, ther e is such mixing gas containing the combudstible gas and burnt gas. it m ay b e sure that the iron ore - coal pellet is no oxidized in the week oxidizing atmos phere. the heat released by combusition on the firing surface is fast tranfered i nto the pellet, and the self - heating reduction of iron ore - coal pellet may occu r
文摘:鐵礦-煤球團在空氣中能夠還原的原因是:從球團排出的可燃性氣體在球面附近的火焰面上燃燒,在火焰面內側是氧化性較弱的可燃性氣體和燃燒產物的混合物,鐵礦-煤球團在弱氧化性氣氛中具有抗氧化性;在火焰面燃燒放出的熱量向球團傳遞,進行自熱還原Zno is a - semiconductor material with wide band - gap, which has hexagonal wurtzite structure. zno thin films were widely applied in solar cell, uv detector, lighting displayer, saw device, gas sensor et al for their excellent physical properties
氧化鋅( zno )是一種具有六方纖鋅礦晶體結構的寬禁帶-族半導體材料,由於其優良的物理特性, zno薄膜在太陽能電池、紫外探測器、發光顯示器件、聲表面波器件、氣敏傳感器等方面得到了廣泛的應用。The widely used mg alloy zm5 is chose as the original alloy. on the surface of the molten alloy, a layer of protective film with dense structure is formed by the addition of la, ce or mischmetal. the film prevents the penetration of oxygen and volatilization of mg vapor, and then prevents the zm5 alloy from oxidation and burning
針對目前廣泛應用的zm5鎂合金,通過添加稀土鑭、鈰和混合稀土,在鎂合金液面上形成一層結構緻密並且具有耐久性的保護膜,阻止氧氣的進一步侵入和鎂蒸氣的向外揮發,不再產生鎂的劇烈氧化燃燒現象。Alderman richard thompson initiated the program after he saw a newspaper photograph of a firefighter in superior giving mouth - to - mouth resuscitation to a cat rescued from a house fire
他現是在報紙上看到一名消防員對一隻被從火災中搶救出來的貓進行人工呼吸,后來便產生了為寵物設計氧氣面具的想法。Vader could only remove his mask in a special hyperbaric chamber, such as the one on board his star destroyer executor
維德只能在特設的高壓氧氣室中取下面具,例如執行者級星際驅逐艦上的那一間。The activated alumina manufactured in ou factory has a large capacity of absorption, high surface area, high strength and thermal stability. it can be widely used as an absorbent, desiccant and catalyst carrier in chemical, pertochemical, fertilizer, oil and gas industries
我公司生產的活性氧化鋁具有吸附容量大、比表面積大、強度高、熱穩定性好等特點,可廣泛應用於化工、石化、天然氣和化肥等工業中作吸附劑、乾燥劑及催化劑載體等。分享友人