oxygen from the air 中文意思是什麼

oxygen from the air 解釋
從空氣得到氧
  • oxygen : n. 【化學】氧,氧氣。
  • from :
  • the : 〈代表用法〉…那樣的東西,…那種東西。1 〈用單數普通名詞代表它的一類時(所謂代表的單數)〉 (a) 〈...
  • air : n 1 空氣,大氣。2 天空,空中。3 微風,和風。4 態度,樣子,風度,氣派;〈pl 〉高傲的架子。5 傳播,...
  1. Oxygen and carbon dioxide from the air enter through the stoma.

    空氣中的氧和二氧化碳由氣孔進入。
  2. From 24th august of 2001 to 8th april of 2002, gala ( malus cv. gala ) and golden ( m. cv. golden delicious ), stored with three different models of cold storage, air condition and ultro - lower oxygen, were kindly provided in different sale time by inter - profession technique center of fruit and vegetable of france. the fruits were cut into three parts of the skin, pulp and core according to the human edible habit. the apple polyphenolics in the skin and pulp were determined by thiolysis hplc and unthiolysis hplc in institut national de la recherche agronomique, laboratoire de recherches cidricoles

    為建立能全面測定蘋果果實多酚的hplc方法,同時為蘋果營養標簽的制定提供不同銷售時期蘋果多酚含量的依據,指導貯藏方式和時期的選擇,明確的消費信息,自2001年8月24日至2002年5月15日,由法國果蔬跨行業技術中心提供普通冷藏、氣調和超低氧方式下,不同銷售時期的嘎拉( malus , cv . gala )和金冠( m . cv . goldendelicious )為試材,根據蘋果食用習慣將果實分為果皮、果肉和果心二部分,利用硫解hplc和非硫解hplc定量分析世界主栽品種金冠和嘎拉果皮和果肉多酚物質含量,並對不同貯藏方式下和同一貯藏方式下的不同商業貯藏時期多酚物質含量作了比較。
  3. Kzl series air clean filter to enter empty to is it stand to press since, the compressor and air conditioner imprison the wind system, blast furnace air - introduced machine of steel plant, gas turbine, air making oxygen raw materials air compressor filter, strain and contain a large number of dust except that among them, prevent from in dust particle long - time adjustment air current sports, to operated equipment above blade, impeller, flow dish and part lead to the fact the harm

    Kzl系列空氣自潔過濾裝置kzl系列空氣自潔過濾裝置是對進入空壓站壓縮機及空調關風系統,鋼鐵廠高爐引風機燃氣輪機制氧原料空壓機的空氣進行過濾,濾除其中含有大量塵埃,避免灰塵粒子在長時間的調整氣流運動中,對以上運行設備的葉片葉輪流道及部件將造成損害。
  4. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  5. He extinguished the candle by a sharp expiration of breath upon its flame, drew two spoonseat deal chairs to the hearthstone, one for stephen with its back to the area window, the other for himself when necessary, knelt on one knee, composed in the grate a pyre of crosslaid resintipped sticks and various coloured papers and irregular polygons of best abram coal at twentyone shillings a ton from the yard of messrs flower and m donald of 14 d olier street, kindled it at three projecting points of paper with one ignited lucifer match, thereby releasing the potential energy contained in the fuel by allowing its carbon and hydrogen elements to enter into free union with the oxygen of the air

    將兩把匙形木椅拖到爐邊,一把是給斯蒂芬準備的,椅背朝著面臨院子的窗戶,一把是自己坐的。他單膝著地,往爐格子里放了些粘著樹脂的枝條和五顏六色的紙張,以及從坐落於多利埃街十四號的弗羅爾與麥唐納公司的堆置場以每噸二十一先令的代價買來的優質阿布拉莫木炭。他把這些都十字交叉地堆成不規則的多角形,劃了一根安全火柴,在紙張的三個角落點上火。
  6. The catalyst prepares hydrogen ( from the fuel ) and oxygen ( from the air ) to take part in an oxidation reaction by assisting both molecules to split, ionize, and release or accept protons and electrons

    觸媒同時幫助來自燃料的氫與來自空氣的氧分子分解、解離、釋放或接受質子與電子,而發生氧化反應。
  7. The technology involved in providing a continual stream of high purity nitrogen is pressure swing adsorption. this technique uses a bed of carbon molecular sieve to selectively remove oxygen and other contaminants from atmospheric air

    碳分子篩從空氣中分離氮氣的原理是根據空氣中氧和氮在碳分子篩中不同的擴散速度或不同的吸附力以及兩種效應同時起作用的結果。
  8. Purposes : this product applies to fireproof layer and oxygen - resisting layer for low smoke, non - halogen, innocuity, high grade cleaned non - flammable cables and fireproof cables, it can absorbs vast amounts of heat during burning process and forms into a carbon layer to isolate air and prevent the cable from buring further

    用途:該產品用作于無鹵低煙、即無公害,高檔潔凈的阻燃電纜和耐火電纜的隔火、隔氧層,在燃燒過程中能吸收大量熱量,並形成碳殼層、隔絕空氣,阻礙電纜進一步燃燒。
  9. ( 6 ) by the all - scale plant of the pre - ozonation experiment, when the water temperature is high, the dissolved oxygen could easily attain saturation, even over - saturation, then the phenomenon of air block could be caused in the tank, the working period of tank may shorten from 36 hours to less than 15 hours, it would influence the normal operation of water treatment plant, so it was suggested not use pre - ozonation only

    ( 6 )通過對預臭氧化的生產試驗,水溫較高的情況下,溶解氧容易達到飽和,甚至是過飽和狀態,這樣容易在濾池產生氣阻現象,濾池的工作周期從三十六小時縮短到十幾小時,影響水廠的正常運轉。因此建議不單獨投加預臭氧。
  10. Charts vs - as series of cryogenic tanks combines safety, flexibility and ease of operation. they are designed for long - term storage of liquefied air gases, including nitrogen, oxygen, and argon. the vs - as series tanks are available in capacities from 5 m3 to 60 m3 with maximum allowable working pressure of 17. 2 bar

    特殊規格的貯罐可根據客戶的要求製作,查特中國還設計和製造最大容積達可達350m3的包括電子級的貯罐,及thermax汽化器真空絕熱管道組合式調壓閥pcm等相關設備,為氣體站提供完整的解決方案。
  11. Anaerobic adhesive is one kind of one - component adhesive without solvent, which stay liquid in the presence of oxygen from air but cure very quickly when all oxygen traces are removed

    摘要厭氧膠是一種單組分無溶劑的膠粘劑,當有氧氣存在時為液態,而當氧氣被排除后即迅速成為固態。
  12. It is used to moist oxygen to prevent the mucous membrane in respiratory tract from being stimulated by dry air

    答:濕化氧氣,以免呼吸道黏膜被乾燥的氣體所刺激。
  13. Our respiratory system ? lungs and associated passageways ? snags the oxygen from the air, passes it along to the transporters in our bloodstream, drags the carbon dioxide ( one of the byproducts of cell life ) back out of the blood and expels it out into the air

    呼吸系統? ?肺、以及相聯的各個通道? ?從空氣中吸入氧氣,通過循環系統把他們輸送到血液里,把二氧化碳(細胞的副產品)從血液里呼吸出去,排放到空氣。
  14. 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,可以從各種混合氣及工業廢氣中回收提純氫氣、二氧化碳、一氧化碳、甲烷以及用空氣制取富氧和純氮等。
  15. In many processes, the oxygen for reaction can be obtained from the use of air

    在許多過程中,用於反應的氧可以從空氣中獲得。
  16. Whilst passing through the bed, the oxygen, carbon dioxide, moisture and some hydrocarbons are removed from the compressed air, resulting in a product stream of clean, dry, high purity nitrogen gas

    本設備由空氣氣源凈化及純化兩大部份組成。空氣氣源凈化由以下幾個單元組成:冷凍乾燥單元,除油單元,吸附乾燥單元,空氣緩沖罐單元。
  17. Trees are natural air conditioners. they take harmful gas from the air, and release oxygen into the air

    樹木是天然的空氣凈化器,他們可以吸收空氣中有害的氣體並向空氣中釋放氧氣。
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