預還原 的英文怎麼說

中文拼音 [háiyuán]
預還原 英文
pre reducing
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 還副詞1 (表示現象繼續存在或動作繼續進行; 仍舊) still; yet 2 (表示在某種程度之上有所增加) even...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • 還原 : 1 (恢復原狀) return to the original condition or shape; restore2 [化學] (還原作用) reduction;...
  1. ( 4 ) tc is difficult to be desorbed when preequlibrated water is used as desorption solvent under aerobic and anaerobic conditions. under anaerobic condition, the desorption rate of tc rises with the increase of hach concentration it appears that the tc sorption process is dominated by oxidation - reduction mechanism

    ( 4 )在大氣和低氧條件下,以平衡水做解吸劑時, tc難于解吸下來,隨著h2o2濃度的增大,解吸率升高,得出tc在花崗巖上的吸附為不可逆的氧化吸附機理。
  2. Three kinds of microbe, i. e. methane - oxidizing bacteria, anaerobic cellulose - decomposing bacteria and sulfate - reducing bacteria, were selected for experimental study, so the disturbance of surface biochemical effect was effectively inhibited, thus causing the microbiological anomaly to be able to reflect objectively the deep - seated hydrocarbon micro - leakage, it is pointed out that the result of predicting subsurface hydrocarbon distribution by use of the microbiological anomalies is obvious

    選擇三種微生物指標:甲烷氧化菌、厭氧纖維素分解菌和硫酸鹽菌進行試驗研究,有效地抑制了地表生物化學作用的干擾,使微生物異常能夠較客觀反映地下深部油氣微滲漏情況,微生物異常測地下油氣的分佈,效果顯著。
  3. The developments and applications in flow injection vapor generation atomic absorption spectrometry ( fi - vgaas ) in recent years were reviewed, involving on line separation and preconcentration, on line digestion and prereduction, on - line speciation analysis and typical applications of these techniques

    摘要綜述了近年來流動注射蒸氣發生子吸收光譜分析( fi - vgaas )技術的進展及應用,主要包括在線分離和濃集、在線消化、在線預還原、在線形態分析技術。
  4. The forecast module uses the realtime data to calculate the forecast values. this thesis based on no. 3 blast furnace of the xiangtan iron and steel company. it match esthe hardware and software of the blast furnace

    測模塊中,用即時數據來計算測值,並用調整系數進行調整,得到可靠的測值,如鐵水溫度、理論燃燒溫度、直接度、焦比等。
  5. Study on melting rate of pre - reducted pellet in smelting reduction reactor

    熔融預還原球團礦熔化速度的研究
  6. Abstract : the present state and the facing problems faced by iron steel industry in china in course of growing strong are discussed. the analysis of the iron steel industry in 21 century shows that there will bea situation of three pairs of production routes. the technological development of smelting reduction near - to - net shape continuous casting of similar products will make iron steel industry with a new look in the future

    文摘:論述了我國鋼鐵工業發展現狀及向鋼鐵強國奮進面臨的問題,分析展望了21世紀鋼鐵工業將呈現三種同時並存的局面,示熔融和近終形連鑄技術的發展將使鋼鐵工業面貌一新。
  7. This approach includes lifestyle modifications, such as dietary changes and smoking cessation and the use of hmg - coa reductase inhibitors ( statins ), which are able to correct the lipid status and to prevent major cardiovascular events independently of the baseline lipidaemic or cardiovascular status

    這些方法包括生活方式的改變,如飲食改變,戒煙以及運用-羥- -甲基戊二酸單酰輔酶a酶抑制劑(他汀類藥物) ,從而糾正脂類情況和防非依賴性膽固醇血癥的主要心血管事件或心血管狀態。
  8. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響,詳細研究了冶煉、霧化、工藝參數對合金鋼粉化學成份和物理性能影響,並得出如下結論: ( 1 )採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化合金鋼粉。 ( 2 )冶煉溫度越高,高壓水壓力越大,所得生粉顆粒粒度越細。 ( 3 )水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。
  9. The specific methods : 1. to ascertain five control indications including suspended solid content, grain diameter median, oil content, iron bacteria and saprophytic bacteria by carrying out the experiment of core flow ; 2. to ascertain indications of sulfate reducing bacteria and average corrosion rate by carrying out the experiment of revolving corroded test pieces ; 3. to ascertain indications of average scaling rate and total mineralization degree by carrying out the experiment of scaling prediction and sensibility

    具體的做法是:採用巖心流動試驗確定懸浮固體含量、顆粒直徑中值、含油量、鐵細菌和腐生菌五項控制指標;採用旋轉腐蝕掛片實驗確定硫酸鹽菌和平均腐蝕率指標;採用結垢測和敏感性實驗確定平均結垢率和總礦化度指標。
  10. The preparing process is as follow : mixing the nickel salt, zirconium salt and stabilizer in the solvent ( distilled water ) to prepare mixing solution according to a certain ratio ; commingling the mixing solution and coordination solution of carboxylic ammonia in accordance with a certain rate to form sol, drying the sol and turning it into gel, pre - sintering the gel to get the zro2 - nio powders and the zro2 - ni nanocrystalline composite powders were gained by reducing the zro2 - nio powders

    方法如下:將鎳鹽、鋯鹽、穩定劑和水溶劑按所需成分配成混和溶液,再將混和溶液、外加劑按比例混和形成溶膠,溶膠經乾燥成為凝膠,凝膠經燒得到ysz - nio氧化物納米粉末,將該氧化物粉術得到ysz - ni納米復合粉術。絡合。
  11. In this study, the preparing processes of zro2 - ni nanocrystalline composite powder aremixing the nickel salt, zirconium salt and stabilizer, solvent ( distilled water ) together to prepare the mixing solution according to certain ratio ; commingling the mixing solution, coordination solution of carboxylic ammonia, intrusion aid in accordance with certain rate to form sol, drying the sol and turning it into gel, pre - sintering the gel to get the zro2 - nio powder and gaining zro2 - ni nanocrystalline composite powder by reducing the zro2 - nio powder. xrd, x - ray wide - angle diffractometer, bet, sem, tem, hrtem analyses are used to study the zro2 - ni nanocrystalline composite powder and zro2 - ni cermet. the sintering temperature is determined

    本研究的zro _ 2 - ni納米復合粉末的制備方法如下:將鎳鹽、鋯鹽、穩定劑和溶劑(水)按所需成分配成混合溶液,再將混合溶液、外加劑和氨羧絡合劑按比例混合形成溶膠,溶膠經乾燥成為凝膠,凝膠經燒得到zro _ 2 - nio納米粉,將該氧化物粉得到zro _ 2 - ni納米復合粉。
  12. Influences of ph values, ferrous minerals ( reduced iron powder or magnetite ), bentonite, concentration of cations and anion ( fe3 +, fe2 + and co32 - ) on the distribution coefficient, kd, were studied. the sorption mechanism of 99tc on granite was discussed by the desorption method of adding h2o2 into desorption solvent. based on the diffusion coefficient measured and the solution of the diffusion equation, the distance of tc diffusion after ten thousand years was predicted

    本文分別在大氣和低氧條件下,研究了tc在花崗巖上的吸附和擴散,包括溶液的ph 、含鐵礦物(鐵粉、 fe3o4 ) 、膨潤土、陰陽離子的濃度( co32 - 、 fe3 + 、 fe2 + )對tc在花崗巖(石英、黑雲母)上吸附kd值的影響;在解吸劑中加入h2o2 ,對tc進行解吸,探討了其吸附的機理;將擴散系數代入擴散方程的解析解,測了10000年後, tc擴散的距離。
  13. S & h professional technology can release effective ingredients into skin by layers, intensively clean pores with whitening and moisturizing effect, assist to improve skin quality, activate dull skin, skin appears tender, white, even and clear after using

    專業護膚科技分層釋放有效成份到肌膚,深層潔凈毛孔並發揮美白滋潤雙重功效,幫助改善肌膚潤澤狀況,活化無生氣的暗沉肌膚,實現了美白功效,肌膚變得柔嫩白皙,膚色超乎期的均勻透亮。
  14. It also includes the part of decoder of protocol data, ip fragments reassembling, tcp stream data reassembling and http decoding

    對于捕獲的協議數據根據不同的協議進行解碼,處理模塊則能對ip分片進行重組、對tcp流數據以及htfp解碼。
  15. When client failback is configured, and clients have this update installed, clients will fail back to a preferred local server if the connection to that local server is restored. after you install this item, you may have to restart your computer

    設定用戶端錯誤后回復之後,若用戶端已安裝此更新,當與本機伺服器的連線時,用戶端發生錯誤后會回復到先設定的慣用本機伺服器。
  16. ( 7 ) the gel made from the aqueous solution of al + and fe + ion was calcined at 500, then the powder received were reduced in h2 atmosphere at different temperature, and the fe - al2o3 nanocomposites will be obtained as the reducing temperature increased to 900. ( 8 ) the transition phase feal2o4 was found during fe2o3 was reduced to fe

    ( 7 )將均勻摻雜法制各的, fe _ 2o _ 3含量為30wt的復合干凝膠,經500處理後作為的前驅體,在氫氣氣氛下,經9001小時得到了純相的fe - al _ 2o _ 3納米復合粉末。
  17. For example, if you accidentally restored too many log backups and overshot your intended stopping point, you would have to restart the sequence

    例如,如果您不慎了過多的日誌備份並超過了期停止點,則必須重新啟動此順序。
  18. The process of noise elimination based on wavelet is to eliminate disturbed noise of enterprise signals which produced when it bored, conveyed and processed. the elimination noise process is to use the valve filter method to filter the high frequency coefficient, and reconstruct the low frequency and high frequency which noise have been eliminated, the signal after noise eliminated is more glossy and it is helpful to do the trend forecast it can analyze and do trend forecast to the total trend, periodic and sudden change of signals when do the trend forecast to the enterprise signals

    基於小波方法對企業數據信號展開的消噪過程,主要是對經濟數據在生成、傳遞和加工過程中產生的干擾噪聲進行消除,消噪的方法主要是採用高頻系數的閥值過濾法,通過對低頻和過濾后的高頻的重構可以出消噪后的信號,該信號的光滑性更好從而有益於對企業數據信號進行進一步的趨勢測。
  19. 3. cu2o and cuo are deoxidized into cu when the oxidized powders are kept at 1073k for 30min in gas protected furnace, in which graphite is used for heating unit, while cr2o3 can not be deoxidated. so the oxidized powders can be made into cr2o3 / cu compound powders

    在以石墨為發熱體材料的氣氛保護爐中,氧化后的粉末在1073k保溫30min后, cu _ 2o被成cu ,而cr _ 2o _ 3穩定存在,因此可將氧化后的粉末製成cr _ 2o _ 3 cu復合粉末。
  20. Nevertheless, the step toward the practical application has not been developed as fast as had been expected. mainly, there are some problems, such as low electrocatalytic activity of the anodic catalyst, the poisoning of the anode catalysts by the adsorbed carbonyl species derived from methanol oxidation, methanol permeation from anode to cathode and demand for methanol - tolerant oxygen reduction catalyst

    然而,陽極催化劑的低催化活性、甲醇氧化中間體羰基物對陽極催化劑的毒化、甲醇從陽極向陰極的滲透、以及由甲醇滲透引起的陰極氧抗甲醇要求等,致使dmfc的實際應用發展速度一直沒有期的快。
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