提純氣 的英文怎麼說

中文拼音 [chún]
提純氣 英文
retreated gas
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  1. 24 male wistar rats ( provided by military medical academy animal center ) were devided randomly into 6 groups ( n = 4 ) : the ground control group, the 3 000m control group, the fulminating altitude hypoxia group, the group breathing 90 % enriched oxygen, the group breathing 100 % oxygen, the group breathing 50 % enriched oxygen

    實驗動物為雄性wister大鼠24隻(軍事醫學科學院動物中心供) ,隨機分為6組:地面對照組、 3000m對照組。 12000tn缺氧組、 12000m吸90富氧體防護組、 12000in吸氧防護組、 12000m吸50富氧體防護組。
  2. Water drainage, waste water treatment, outdoors water supply drainage, and the fire protection water system. - gas utility team : specialized in design of cold water, bulk gas h2, o2, n2 preparation, purified gas supply, compressed air preparation, and special gas co2, ar2, hcl. etc preparation system, etc

    體動力設計組:冷凍水供給大宗體制備供給系統,空壓縮制備供給工程,特種體r cl等制備供給工程等。
  3. Pomegranate contains rich organic acids, vitamins c & b, proteins, calcium, phosphorus, potassium and other mineral substances, can deliver a large amount of oxygen to the basal layer of skin tissues, help regulate the skin grease secretion, improve the cell respiration, skin resistance and detoxifying capability, remove skin toxins that block up pores, shrink flared pores, leave pores pure again, present the skin with perfectly smooth touch, bright tone and natural, youthful brilliance

    石榴中蘊含的豐富有機酸、維生素c & b ,蛋白質及鈣、磷、鉀等礦物質,能將大量氧帶到皮膚組織底層,幫助肌膚調節油脂分泌,煥發細胞呼吸,升皮膚抵抗力及排毒功能,排清阻塞毛孔的皮膚毒素,收細粗大毛孔,讓毛孔回復凈無污染狀態,肌膚觸感完美順滑且膚色明亮,展現自然青春光彩。
  4. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的起始磁導率,而為了獲得良好的頻率特性可以適當地高預燒溫度;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的孔。
  5. Conclusion : patients with the combination of respiratory failure and chest wall deformity from tuberculosis had a significantly better survival when treated with home mechanical ventilation than with long - term oxygen therapy alone

    結論:家庭機械通比單長時間氧療更能高合併呼吸衰竭和胸壁畸形的肺結核患者的生存率。
  6. Under the different freezing - thawing cycle circumstance, three factors of water binder ratio, air content and mineral admixture are analyzed by using the method of orthogonal table. the test results show that the chief influencing factor is the water binder ratio in water freezing - thawing cycle circumstance, and in salt freezing - thawing cycle circumstance is the air content. this could illustrate that entraining air into concrete can improve the frost resistance of concrete effectively in salt freezing - thawing cycle

    分析了在水和3 . 5 % nacl溶液中受凍后,水膠比、含量和摻合料對混凝土飽和系數及變化速率的影響規律,試驗結果表明水膠比對混凝土水凍時的飽和系數及變化速率影響顯著,而鹽凍情況下含量則是主要影響因素,說明引能顯著高混凝土的抗鹽凍性能。
  7. 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,有利於高其與其它組分的相容性,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;聚四氟乙烯樹脂在空冷卻時結晶度最大,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 。
  8. The gasolene, kerosene, and the gas oil fractions are purified to remove unwanted materials, mainly sulphur compounds

    汽油,煤油,和體油餾分被以去除不想要的物質,主要是硫化物。
  9. The article aims at meeting a successful weaving of pure cotton fine count and high density satin fabric on new - type air jet loom by using better sizing compatibility of pva, modified starch and acrylic size based adopting processing route of high - pressure & high - concentration & low - viscosity to improve sizing permeability and coverage, increase abrasion - proof, reduce hairiness and to clear shedding

    摘要利用pva 、變性澱粉、丙烯漿料各組分之間良好的溶性,採用「兩高一低」上漿工藝路線,以改善漿紗的浸透與被覆增加耐磨,貼伏毛羽,高開口清晰度,來滿足棉高支高密貢緞織物在新型噴織機上的織造要求。
  10. The substitution of evacuated powders for high vacuum alone will usually improve the insulation by reducing the radiant heat transfer.

    只需用抽空體的粉末而不用單的高真空,一般便可減少輻射熱傳輸,從而高絕緣度。
  11. With the latest facilities such as swimming pool, dancing hall, beauty salon and barbershop, sauna, gymnasium, tennis court, and mahjong, the hotel is an ideal place for relaxation. the hotel provides outstanding meeting and business facilities. its meeting rooms and conference centres furnished with modern equipments such as wide band, modern audio and video can meet the needs of different meetings and business negotations

    蓬萊閣中餐廳古色古香,富麗堂皇精緻典雅,富有中國古典息,以淮揚菜為主要菜系錦繡廳寬敞軒昂,主營生猛海鮮綠茵堡西餐廳舒適高雅,可為賓客供歐美風味的西式餐飲鶴舞日料餐廳,具有濃郁的東瀛風情,供風味正的日本料理,特聘名廚主理,設有包間3個,餐位60個,適合商務人士選用。
  12. Then the methods of acidic h2o2 solution disposal and air oxidation were used to purify cnts

    然後採用酸性雙氧水溶液處理和空氧化法相結合的方法對碳納米管粗品進行了
  13. Experimental parameter was optimized in synthesizing cnts process and the temperature and time for the air oxidation were ascertained

    通過反復實驗優化制備實驗參數,並確定了空氧化的溫度和時間。
  14. The theory of the hydrogen uptake on carbon nanotubes has been discussed. secondly, for the purpose of improving the activities of the carbon nanotubes " surface, mwnts were treated by oxygenation in the air and surface treatment. thirdly, mwnts were modified by mechanical grinding

    對多壁碳納米管氧化及表面處理的研究表明:空中焙燒多壁碳納米管可除去無定型碳等雜質,碳管的度大為高; naoh是良好的分散劑,可改善碳管的表面活性。
  15. In this paper, a varieties of purification processes are carefully discussed according to three methods of synthesis of diphenyl carbonate

    摘要本文按合成碳酸二苯酯的三種方法光法、酯交換法和氧化羰化法,詳細介紹了碳酸二苯酯的工藝。
  16. Petroleum chemical companies, and r d labs in various industries. our main business scope including : design and construction for new lab, alteration and upgrade of outmoded lab, update and development for lab in existence, production and installation for lab furniture system, design and construction for lab high - purity gas pipeline, design and construction for lab aeration system, laboratory exhaust gas waste residue treatment, laboratory wear material, chemic reagents, laboratory analytic apparatus, and lims laboratory information management system etc.

    上海傲仕實業發展有限公司是一家專業從事實驗室系統工程的公司,多年來,我們一直致力於國內外科研單位大專院校醫藥石油化工電子等行業的實驗室建設公司涉及的主要業務范圍包括:新建實驗室的設計與施工陳舊實驗室的改造與升級現有實驗室的更新與拓展實驗室傢具系統的生產與安裝實驗室高體管路的設計與施工實驗室通風系統的設計與施工實驗室廢廢液的處理實驗室耗材化學試劑實驗室儀器及實驗室信息管理系統lims等,公司擁有中高級工程師專家技術顧問設計師28名及專業的施工隊伍,從咨詢設計到施工為客戶供一套完善的售前售後一站式服務體系,解決實驗室設計和施工當中因不同專業的而涉及到的各種問題
  17. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦分壓、弧電流大小、電極間距以及電極推進速度等實驗條件對制備c _ ( 60 )粗品產率的影響;接著選用柱色譜法分離得到了度大於99 . 9的c _ ( 60 )固體,比較了不同流動相和固定相的效率和效果;然後採用自己改進后的真空鍍膜機,利用電阻式加熱蒸鍍方法,得到了c _ ( 60 )薄膜和不同摻雜比的銀摻雜薄膜;探討了沉積速率、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響;最後通過xps , afm ,紫外,紅外,拉曼對薄膜的成分、結構和特性作了定性和半定量分析。
  18. Therefore, it is proved that the control with high - speed on - off valves can realize the servo control function that be carried out with analog control whose control flowrate is proportional to is value. secondly, the paper builds up the mathematics model of the normal pneumatic servo system based on the symmetry structure, and the main characteristic parameters are analyzed and then introduce the theories to increase

    論文基於易於進行分析的對稱結構的高速開關閥閥控缸,建立了壓伺服系統動力機構的數學模型,分析了其主要性能參數,出了動伺服系統阻尼比的方法,並從理論上分析了其實現的可能性。
  19. The results show that the performance of the combined control system designed in this thesis was superior to the traditional only aerodynamic control system, and the warhead of tactical ballistic missile with medium velocity could be intercepted

    結果表明,所設計的復合控制系統較動力控制系統性能有所高,能夠攔截中等載入速的戰術彈道導彈。
  20. Writing purpose the psa ( pressure swing adsorption ) gas separation technology and units are industrial products with high technology. it can be used to purify and recover h2, co2, co, ch4, etc. from various mixed gases and industrial waste gases, to removed c2 + hydrocarbons from natural gas and to separate oxygen and nitrogen gas from air

    研究目的變壓吸附技術及裝置是一種科技含量高的工業化產品,可以從各種混合及工業廢中回收、二氧化碳、一氧化碳、甲烷以及用空制取富氧和氮等。
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