氧增強率 的英文怎麼說

中文拼音 [yǎngzēngqiáng]
氧增強率 英文
oxygen enhancement ratio
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 率名詞(比值) rate; ratio; proportion
  1. Following the force strategic objective of using new technology to enhance operational efficiency, crime wing introduced the use of dna profiling to enhance the investigative capabilities of frontline crime investigation officers

    刑事部為配合警隊運用嶄新科技提升行動效的策略,引入使用脫核糖核酸的方法,前線調查人員的工作效能。
  2. The methods - three dimension fabric - enforced laminates, and sparse fabric - enforced laminates, layer - enforced laminates ? to enhance the interlaminar toughness of fabric - reinforced laminates were discussed in this paper. the stitching method to enhance interlaminar toughness of stitched - laminates was mainly discussed in this paper based on our research and experiment. the middle - alkali glass fabric used as enforced - material with thickness of 0. 2mm, 3 section 600 deniner kevlar yarn is used as stitching thread in this research, which improved lock stitching way and different kinds of stitching mode were adopted

    以提高層合板復合材料的層間斷裂韌性(能量釋放)為目標,採用中堿玻璃布為材料,對疊層后的玻璃布,採用凱芙拉縫合線、改進的鎖型縫合方法、不同的縫合工藝進行了縫合;基體採用的是不飽和樹脂,固化劑為過化甲乙酮,促進劑為環烷酸鈷液;在室溫下採用真空輔助rtm ( resigntransfermolding )成型固化方法,製作了不同縫合工藝的玻璃布復合材料層合板。
  3. The results show that : the fillers of sio2 based investment consist of sio2, al2o3 and mgo, and the binder is nh4h2po4 for sio2 based investment, the bulk density and the compression strength decrease, the apparent porosity and the thermal expansion increase, when the specimens are heated to 900 ; the fillers of al2o3 based investment consist of al2o3 and mgo, and the binder is nh4h2po4 ; for al2o3 based investment, the bulk density decreases and the apparent porosity increases when the specimens are heated to 900 ; the fillers of mgo based investment consist of mgo and al2o3, and the binder is ca cement ; for mgo based investment, the compression strength decreases and the thermal expansion increases greatly when the specimens are heated to 900

    結果表明:化硅系包埋料的骨料是化硅、化鋁、化鎂,結合劑為磷酸二氫銨,其900鍛燒后顯氣孔加,體積密度下降,耐壓度降低,熱膨脹大;化鋁系包埋料的骨料是化鋁和化鎂,結合劑為磷酸二氫銨,其900燒后顯氣孔加,體積密度下降,熱膨脹變化不大;化鎂系包埋料的骨料是化鎂和化鋁,結合劑是鋁酸鈣水泥,其900燒后耐壓度明顯降低,熱膨脹明顯大。
  4. In young chickens aev induces paralysis, ataxia and muscular dystrophy, while in older chickens, infection is usually subclinical, resulting in a decline in egg production and hatchability. infectivity was shown to remain unaffected by chloroform, low ph, pepsin, trypsin and deoxyribonuclease. magnesium cations were shown to stabilise preparations of the virus against heat inactivation. the buoyant density of virions are 1. 31g / ml. the diameter of the virion was estimated to be 22 to 30nm. the aev can be adapted to grow in chicken embryo. the inability of aev to grow effeciently in most cell cultures

    幼雞感染該病毒后,引起麻痹、頭頸震顫甚至共濟失調,而成雞常呈亞臨床感染或導致產蛋量和孵化下降。病毒的感染性不受氯仿、低ph 、胃蛋白酶、胰酶和脫核糖核酸酶的影響,鎂離子可病毒對熱的穩定性,病毒的浮密度為1 . 31g ml ,直徑為22 - 30nm ,該病毒主要在雞胚中殖,在大多數細胞培養物中不生長。
  5. The experiment indicated that, sanqi ( panax notoginseng ) while expansion blood vessel, decreases crown arteries resistance, increase crown arteries current capacity, strengthens and improves crown arteries microcycle, increase nutrition cardic muscle blood current capacity, can reduce artery pressure, reduces heart rate slightly, causes the heart work load to decrease, thus obviously reduces the oxygen consumption capacity of cardic muscle, may treat the cardic muscle to lack the blood, angina pectoris and shock

    實驗表明:三七在明顯擴張血管、減低冠脈阻力、加冠脈流量、加和改善冠脈微循環、加營養性心肌血流量的同時,能降低動脈壓,略減心,使心臟工作量減低,從而明顯減少心肌的耗量,可治療心肌缺血、心絞痛及休克。
  6. The ultraviolet absorption edge becomes steep and moves to longer wavelength, and the optical band gap decreases. the optimal quality and ultra - violet absorption property of the zno thin film annealed at 450 are obtained

    中性氣氛中退火薄膜的電阻基本不變,在真空和還原氣氛中薄膜的導電能力,而在化氣氛中薄膜的電阻顯著加了七個數量級,成為絕緣薄膜。
  7. The studies expressed that the tensile - strength declined with the growth of dose rate after the radiation treatment, and at the same time, the gel content had extreme value with the change of the dose rate. the surface of uhmwpe fibers showed some irregular micro - pits and dents after radiation treatment, narnely rough degree increasing. their number and deepness increased with increase of dose. and this phenomenon is the most obvious when the dose rate was 8. 5kgy / s and the dose was 400kgy. at the same time some containing oxygen groups, including hydroxyl group, carbonyl group and carboxyl group, were introduced into the fiber surface which was exposed to the air

    研究表明, uhmwpe纖維經電子束輻照處理后,纖維的拉伸斷裂度隨劑量加呈下降趨勢,凝膠含量隨著劑量的變化存在極值。纖維表面出現了不規則的微裂紋和凹痕,隨著劑量的大,電子束對纖維表面的刻蝕程度加,在本研究中以劑量為400kgy劑量為8 . 5kgy s時刻蝕效應最為明顯。同時,在空氣中進行輻照時,纖維表面被引入了一些含基團,包括羥基、羰基和羧基。
  8. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文的實驗主要是在天津芥園水廠的中試系統上完成的,論文的成果和結論主要包括: 1 )通過靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種; 2 )中試實驗確定粉末活性炭的較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地控制濾后水的嗅味和色度; 3 )初步確定粉末活性炭對原水中有機物的吸附主要集中在分子量在500 - 3000范圍內,投量大時可吸附部分分子量大於6000的有機物4 )中試實驗表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果,且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定化改性對粉末活性炭表面性質和有機物的去除效果的影響:粉末活性炭的化改性會使其表面的酸性官能團大量,表面極性加;經20的過化氫改性的活性炭在大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物的總體去除效果較原活性炭提高12 , 1次氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ; 6 )研究並初步確定還原改性、負載金屬離子對原水中有機物的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機物的去除達到10 ;負載銅離子后的活性炭可提高對腐殖酸類物質的去除能力,一般可提高8左右。
  9. The correlations between the arsenate uptake ability of fe - oxyhydroxide - montmorillonite complexes and the duration of adsorption, initial concentration of arsenate, ion strength of the solution, acidity and temperature of environment are investigated and compared to the adsorption of arsenate on to montmorillonite and fe oxyhydroxide. results stow that fe - oxyhydroxide - montmorillonite complexes have a strong affinity for arsenate species under experimental conditions, which is supposed to influence the behavior of arsenate in soil

    結果表明,蒙脫石復合體對砷酸根離子的吸附能力雖然略弱於水合化鐵,但卻明顯于原鈣蒙脫石;吸附時間和砷初始濃度是影響復合體砷吸附量的主要因素;對于陳放時間不同的復合體來說,隨著復合體中鐵含量的加,其對砷的吸附及吸附容量均大。
  10. The formation process of w - type ferrite underwent from oxide of metal, the m - type transition phase to final w - phase. when the heating rate was 5 / min, at 900 for 3 hrs and 1200 for 4 hrs, pure m - type and w - type ferrites were formed in air respectively. with heat treatment temperature increasing, crystal structure was more intact, the saturation magnetization increased and the coercive force decreased

    熱處理過程表明, m型鐵體直接由金屬化物反應形成,未經歷尖晶石中間相; w型鐵體形成由金屬化物到m相過渡相最終向w相的轉變;當升溫速為5 min ,溫度在900 ,保溫3小時和1200保溫4小時,就分別形成單相m相和w相鐵體;隨著熱處理溫度的升高和保溫時間的延長,衍射峰變尖銳,結晶更完整,空心微球的飽和磁化大,矯頑力減小。
  11. As the partial pressure of o2 increases the cathode voltage of the target increases in order to maintain the same current intensity and the sedimentation rate gradually decreases

    氣分壓的大,維持同樣濺射電流度的靶陰極電壓大,薄膜的沉積速逐漸減小。
  12. Using this system, we have studied matrine - inhibittory effect and trifluoperation - neuroprotection effect in hippocampal slices, also discussed the mechanism of long - term potentiation using anesthetic rats. the experiment results showed that matrine can inhibit the hyperactivity induced by penicillin sodium in dosage by changing the relative parameters of field potential ; trifluoperation can alter ps change with the time, enhance the degree and the ratio of ps recovery, then minis the hypoxic injury ; high frequency stimulate can increase ps amplitude and epsp slope for long time, buildup the in / out function of nerve cells, and enhance synaptic plasticity

    結果表明,苦參堿能夠劑量依賴性地抑制青霉素誘導的神經元順向信號傳導激活過程,使細胞外記錄到的場電位各個參數發生相應改變;三氟拉嗪可以改變ps的時相變化,提高ps的恢復程度和恢復,減小了神經元因缺引起的不可逆損傷;高頻刺激( highfrequencystimulate , hfs )可以長時間的ps的幅度和epsp的斜,進而神經元的輸入輸出功能,加了突觸的可塑性。
  13. This product has very strong anti - oxidant ability, it can prevent the oxidizing excessivly of fat, protect cells not to be oxidized and destroyed, keep the metabolism of organize normal, strengthen the immunity of organism, improve the utilization ratio of oxygen in the blood and muscle endurance

    本品有很的抗化能力,能阻止脂肪的過度化,保護細胞不受化破壞,維持組織的正常新陳代謝。能機體免疫力,提高血液中的利用和肌肉持久力。
  14. For the substrate of heavily boron doped wafer, it has been proved that oxygen concentration is increased and oxygen precipitation is enhanced by hb ( heavily boron - doping ) during crystal growth, which is beneficial for ig and therefore improve the yield of ulsi

    另一方面,在相同的晶體生長條件下,重摻硼硅單晶含量升高,沉澱被,能形成有效吸雜點,提高矽片機械度,抑制void缺陷,有利於提高ulsi的成品
  15. Experiment results show that, with the increase of frequency and swing, the dispersing, physical and flame retardant performances are improved greatly, tension strength, impact strength and oxygen index have increased about 32 %, 39 % and 10 %, and finally arrive a steady value

    實驗結果表明:隨著振動頻和振幅的加,無機阻燃劑的分散性能、製品的力學性能和阻燃性能也會相應加,拉伸度、沖擊度和指數可分別提高約32 % , 39 %和10 % ,但其加的速度是逐漸減少的,並最終達到一個穩定值。
  16. In the treatment of antibiotic wastewater, hydrolysis acidification - sbr - contact oxidation process can be used to replace anaerobic digestion process for improving water quality and treatment efficiency of subsequent aerobic biochemical process, avoiding secondary pollution from sulfur - containing methane which was produced from anaerobic digestion

    摘要在抗生素廢水處理中,水解酸化工藝替代厭消化工藝可改善水質,提高后續好生化處理效處理能力,同時可避免厭消化產生含硫沼氣帶來的二次污染。
  17. It is abundant in linolenic acid, linoleic acid and various kinds of amide acids, vitamins and enzyme and biological active substances, which could strengthen the power of carrying oxygen of erythrocyte, promote blood and oxygen supply, improve tissue metabolism, facilitate cell regeneration and reinforce immunity

    內含豐富的亞麻酸、亞油酸及多種氨基酸、維生素、酶和生物活性物質,能加紅細胞載,促進供血供,改善組織代謝,促進細胞再生,免疫力。
  18. Owing to the interfacial cracking which occurs under higher applied load conditions, the composite with high content of tib _ 2 phase exhibited a transition from mild wear to severe wear over the applied load range from 10 n to 80 n. under moderate applied load, increasing the sliding speed caused a decrease in wear rate and friction coefficient of the in - situ composites because the formation of a protective oxide film occurred on the sliding surface and the hardness of the subsurface layer was maintained due to reinforcement of tib2 nanoparticles in the cu matrix

    隨著載荷的加, cu -納米tib2原位復合材料的磨損和摩擦系數加;由於在較高載荷下發生表面開裂,高含量的tib2相原位復合材料發生了由輕度磨損向嚴重磨損形式的轉化。在中等載荷下由於表面保護性化膜的形成和基體中納米tib2相的存在使復合材料具有良好的抗軟化能力, cu -納米tib2原位復合材料的磨損和摩擦系數隨著滑動速度的加而下降。
  19. In order to otain high quality zno thin films, we, for the first time, employ the plasma enhanced chemical vapor deposition ( pecvd ) to prepare high quality zno thin film at low temperature using a zinc organic source ( zn ( c2h5 ) 2 ) and carbon dioxide ( co2 ) gas mixtures. the effects of the growing condiction and the native oxide layer of si substrate on the quality of zno thin films was studied in detail. to prepare p - zno and overcome the dufficulty of reverse due to the interaction between the n atomic, we obtain high qulaity p - zno by a easy way of thermal zn3n2

    為了在低溫下制備高質量的化鋅薄膜,我們採用金屬有機源和二化碳氣源,首次利用等離子體化學氣相沉積的技術在低溫下制備了高質量的化鋅薄膜,系統地研究了生長條件以及襯底表面化層對薄膜質量的影響,確定了生長高質量化鋅薄膜的優化條件;為獲得p - zno材料,克服在zno中摻n雜質間相互作用影響摻雜效不易獲得p - zno的困難,我們通過熱化zn3n2的方法制備了p - zno ,獲得了一系列研究結果: 1 、詳細研究了氣體流速比,襯底溫度和射頻功實驗參數對化鋅薄膜特性的影響。
  20. The results of research indicate that the pressure, the thrust and the fuel regression rate of the motor decrease while the o / f ratio increasing with the burning time lasting. the special impulse reduces when throttling

    研究結果表明:壓、推力和燃料退移速隨發動機工作時間加而降低,化劑和燃料的配比升高;節流時,發動機比沖降低。
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